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Oracle隐含参数速查

<table border='1'><tr><th align='left' id='T8'>Parameter Name</th><th align='left' id='T9'>Value</th><th align='left' id='T10'>Default</th><th align='left' id='T11'>Description</th></tr><tr><td align='left' headers='T8'>_4030_dump_bitvec</td><td align='left' headers='T9'>4095</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>bitvec to specify dumps prior to 4030 error</td></tr><tr><td align='left' headers='T8'>_4031_dump_bitvec</td><td align='left' headers='T9'>67194879</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>bitvec to specify dumps prior to 4031 error</td></tr><tr><td align='left' headers='T8'>_4031_dump_interval</td><td align='left' headers='T9'>300</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Dump 4031 error once for each n-second interval</td></tr><tr><td align='left' headers='T8'>_4031_max_dumps</td><td align='left' headers='T9'>100</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Maximum number of 4031 dumps for this process</td></tr><tr><td align='left' headers='T8'>_4031_sga_dump_interval</td><td align='left' headers='T9'>3600</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Dump 4031 SGA heapdump error once for each n-second interval</td></tr><tr><td align='left' headers='T8'>_4031_sga_max_dumps</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Maximum number of SGA heapdumps</td></tr><tr><td align='left' headers='T8'>_NUMA_instance_mapping</td><td align='left' headers='T9'>Not specified</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Set of nodes that this instance should run on</td></tr><tr><td align='left' headers='T8'>_NUMA_pool_size</td><td align='left' headers='T9'>Not specified</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>aggregate size in bytes of NUMA pool</td></tr><tr><td align='left' headers='T8'>_PX_use_large_pool</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Use Large Pool as source of PX buffers</td></tr><tr><td align='left' headers='T8'>__db_cache_size</td><td align='left' headers='T9'>327155712</td><td align='left' headers='T10'>FALSE</td><td align='left' headers='T11'>Actual size of DEFAULT buffer pool for standard block size buffers</td></tr><tr><td align='left' headers='T8'>__dg_broker_service_names</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>service names for broker use</td></tr><tr><td align='left' headers='T8'>__java_pool_size</td><td align='left' headers='T9'>4194304</td><td align='left' headers='T10'>FALSE</td><td align='left' headers='T11'>Actual size in bytes of java pool</td></tr><tr><td align='left' headers='T8'>__large_pool_size</td><td align='left' headers='T9'>8388608</td><td align='left' headers='T10'>FALSE</td><td align='left' headers='T11'>Actual size in bytes of large pool</td></tr><tr><td align='left' headers='T8'>__oracle_base</td><td align='left' headers='T9'>/u01/app/oracle</td><td align='left' headers='T10'>FALSE</td><td align='left' headers='T11'>ORACLE_BASE</td></tr><tr><td align='left' headers='T8'>__pga_aggregate_target</td><td align='left' headers='T9'>314572800</td><td align='left' headers='T10'>FALSE</td><td align='left' headers='T11'>Current target size for the aggregate PGA memory consumed</td></tr><tr><td align='left' headers='T8'>__sga_target</td><td align='left' headers='T9'>469762048</td><td align='left' headers='T10'>FALSE</td><td align='left' headers='T11'>Actual size of SGA</td></tr><tr><td align='left' headers='T8'>__shared_io_pool_size</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>FALSE</td><td align='left' headers='T11'>Actual size of shared IO pool</td></tr><tr><td align='left' headers='T8'>__shared_pool_size</td><td align='left' headers='T9'>121634816</td><td align='left' headers='T10'>FALSE</td><td align='left' headers='T11'>Actual size in bytes of shared pool</td></tr><tr><td align='left' headers='T8'>__streams_pool_size</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>FALSE</td><td align='left' headers='T11'>Actual size in bytes of streams pool</td></tr><tr><td align='left' headers='T8'>_abort_on_mrp_crash</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>abort database instance when MRP crashes</td></tr><tr><td align='left' headers='T8'>_abort_recovery_on_join</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, abort recovery on join reconfigurations</td></tr><tr><td align='left' headers='T8'>_accept_versions</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>List of parameters for rolling operation</td></tr><tr><td align='left' headers='T8'>_active_instance_count</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of active instances in the cluster database</td></tr><tr><td align='left' headers='T8'>_active_session_idle_limit</td><td align='left' headers='T9'>5</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>active session idle limit</td></tr><tr><td align='left' headers='T8'>_active_session_legacy_behavior</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>active session legacy behavior</td></tr><tr><td align='left' headers='T8'>_active_standby_fast_reconfiguration</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE optimize dlm reconfiguration for active/standby OPS</td></tr><tr><td align='left' headers='T8'>_adaptive_direct_read</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Adaptive Direct Read</td></tr><tr><td align='left' headers='T8'>_adaptive_direct_write</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Adaptive Direct Write</td></tr><tr><td align='left' headers='T8'>_adaptive_fetch_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable/disable adaptive fetch in parallel group by</td></tr><tr><td align='left' headers='T8'>_adaptive_log_file_sync_high_switch_freq_threshold</td><td align='left' headers='T9'>3</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Threshold for frequent log file sync mode switches (per minute)</td></tr><tr><td align='left' headers='T8'>_adaptive_log_file_sync_poll_aggressiveness</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Polling interval selection bias (conservative=0, aggressive=100)</td></tr><tr><td align='left' headers='T8'>_adaptive_log_file_sync_sched_delay_window</td><td align='left' headers='T9'>60</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Window (in seconds) for measuring average scheduling delay</td></tr><tr><td align='left' headers='T8'>_adaptive_log_file_sync_use_polling_threshold</td><td align='left' headers='T9'>200</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Ratio of redo synch time to expected poll time as a percentage</td></tr><tr><td align='left' headers='T8'>_adaptive_log_file_sync_use_postwait_threshold</td><td align='left' headers='T9'>50</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Percentage of foreground load from when post/wait was last used</td></tr><tr><td align='left' headers='T8'>_add_col_optim_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Allows new add column optimization</td></tr><tr><td align='left' headers='T8'>_add_stale_mv_to_dependency_list</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>add stale mv to dependency list</td></tr><tr><td align='left' headers='T8'>_add_trim_for_nlssort</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>add trimming for fixed char semantics</td></tr><tr><td align='left' headers='T8'>_addm_auto_enable</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>governs whether ADDM gets run automatically after every AWR snapshot</td></tr><tr><td align='left' headers='T8'>_addm_skiprules</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>comma-separated list of ADDM nodes to skip</td></tr><tr><td align='left' headers='T8'>_addm_version_check</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>governs whether ADDM checks the input AWR snapshot version</td></tr><tr><td align='left' headers='T8'>_adg_instance_recovery</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable ADG instance recovery</td></tr><tr><td align='left' headers='T8'>_adg_parselock_timeout</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>timeout for parselock get on ADG in centiseconds</td></tr><tr><td align='left' headers='T8'>_adg_parselock_timeout_sleep</td><td align='left' headers='T9'>100</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>sleep duration after a parselock timeout on ADG in milliseconds</td></tr><tr><td align='left' headers='T8'>_adjust_literal_replacement</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>If TRUE, we will adjust the SQL/PLUS output</td></tr><tr><td align='left' headers='T8'>_adr_migrate_runonce</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable/disable ADR Migrate Runonce action</td></tr><tr><td align='left' headers='T8'>_affinity_on</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable/disable affinity at run time</td></tr><tr><td align='left' headers='T8'>_aged_out_cursor_cache_time</td><td align='left' headers='T9'>300</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of seconds an aged out session cached cursor stay in cache</td></tr><tr><td align='left' headers='T8'>_aggregation_optimization_settings</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>settings for aggregation optimizations</td></tr><tr><td align='left' headers='T8'>_aiowait_timeouts</td><td align='left' headers='T9'>100</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Number of aiowait timeouts before error is reported</td></tr><tr><td align='left' headers='T8'>_alert_expiration</td><td align='left' headers='T9'>604800</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>seconds before an alert message is moved to exception queue</td></tr><tr><td align='left' headers='T8'>_alert_message_cleanup</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable Alert Message Cleanup</td></tr><tr><td align='left' headers='T8'>_alert_message_purge</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable Alert Message Purge</td></tr><tr><td align='left' headers='T8'>_alert_post_background</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable Background Alert Posting</td></tr><tr><td align='left' headers='T8'>_all_shared_dblinks</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>treat all dblinks as shared</td></tr><tr><td align='left' headers='T8'>_allocate_creation_order</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>should files be examined in creation order during allocation</td></tr><tr><td align='left' headers='T8'>_allocation_update_interval</td><td align='left' headers='T9'>3</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>interval at which successful search in L1 should be updated</td></tr><tr><td align='left' headers='T8'>_allow_cell_smart_scan_attr</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Allow checking smart_scan_capable Attr</td></tr><tr><td align='left' headers='T8'>_allow_commutativity</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>allow for commutativity of +, * when comparing expressions</td></tr><tr><td align='left' headers='T8'>_allow_compatibility_adv_w_grp</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>allow advancing DB compatibility with guaranteed restore points</td></tr><tr><td align='left' headers='T8'>_allow_drop_snapshot_standby_grsp</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Allow dropping snapshot standby guaranteed restore point</td></tr><tr><td align='left' headers='T8'>_allow_drop_ts_with_grp</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Allow drop Tablespace with guaranteed restore points</td></tr><tr><td align='left' headers='T8'>_allow_error_simulation</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Allow error simulation for testing</td></tr><tr><td align='left' headers='T8'>_allow_level_without_connect_by</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>allow level without connect by</td></tr><tr><td align='left' headers='T8'>_allow_read_only_corruption</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>allow read-only open even if database is corrupt</td></tr><tr><td align='left' headers='T8'>_allow_resetlogs_corruption</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>allow resetlogs even if it will cause corruption</td></tr><tr><td align='left' headers='T8'>_allow_terminal_recovery_corruption</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Finish terminal recovery even if it may cause corruption</td></tr><tr><td align='left' headers='T8'>_alternate_iot_leaf_block_split_points</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable alternate index-organized table leaf-block split-points</td></tr><tr><td align='left' headers='T8'>_always_anti_join</td><td align='left' headers='T9'>CHOOSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>always use this method for anti-join when possible</td></tr><tr><td align='left' headers='T8'>_always_semi_join</td><td align='left' headers='T9'>CHOOSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>always use this method for semi-join when possible</td></tr><tr><td align='left' headers='T8'>_always_star_transformation</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>always favor use of star transformation</td></tr><tr><td align='left' headers='T8'>_and_pruning_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>allow partition pruning based on multiple mechanisms</td></tr><tr><td align='left' headers='T8'>_app_ctx_vers</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable app ctx versioning</td></tr><tr><td align='left' headers='T8'>_appqos_qt</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>System Queue time retrieval interval</td></tr><tr><td align='left' headers='T8'>_aq_max_scan_delay</td><td align='left' headers='T9'>1500</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Maximum allowable scan delay for AQ indexes and IOTs</td></tr><tr><td align='left' headers='T8'>_aq_tm_deqcountinterval</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>dequeue count interval for Time Managers to cleanup DEQ IOT BLOCKS</td></tr><tr><td align='left' headers='T8'>_aq_tm_scanlimit</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>scan limit for Time Managers to clean up IOT</td></tr><tr><td align='left' headers='T8'>_aq_tm_statistics_duration</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>statistics collection window duration</td></tr><tr><td align='left' headers='T8'>_arch_comp_dbg_scan</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>archive compression scan debug</td></tr><tr><td align='left' headers='T8'>_arch_comp_dec_block_check_dump</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>decompress archive compression blocks for checking and dumping</td></tr><tr><td align='left' headers='T8'>_arch_compress_checksums</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable/disable row checksums for archive compressed blocks</td></tr><tr><td align='left' headers='T8'>_arch_compression</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>archive compression enabled</td></tr><tr><td align='left' headers='T8'>_arch_io_slaves</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>ARCH I/O slaves</td></tr><tr><td align='left' headers='T8'>_arch_sim_mode</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Change behavior of local archiving</td></tr><tr><td align='left' headers='T8'>_array_update_vector_read_enabled</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable array update vector read</td></tr><tr><td align='left' headers='T8'>_ash_compression_enable</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>To enable or disable string compression in ASH</td></tr><tr><td align='left' headers='T8'>_ash_disk_filter_ratio</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Ratio of the number of in-memory samples to the number of samples actually written to disk</td></tr><tr><td align='left' headers='T8'>_ash_disk_write_enable</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>To enable or disable Active Session History flushing</td></tr><tr><td align='left' headers='T8'>_ash_dummy_test_param</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Oracle internal dummy ASH parameter used ONLY for testing!</td></tr><tr><td align='left' headers='T8'>_ash_eflush_trigger</td><td align='left' headers='T9'>66</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>The percentage above which if the in-memory ASH is full the emergency flusher will be triggered</td></tr><tr><td align='left' headers='T8'>_ash_enable</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>To enable or disable Active Session sampling and flushing</td></tr><tr><td align='left' headers='T8'>_ash_min_mmnl_dump</td><td align='left' headers='T9'>90</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Minimum Time interval passed to consider MMNL Dump</td></tr><tr><td align='left' headers='T8'>_ash_sample_all</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>To enable or disable sampling every connected session including ones waiting for idle waits</td></tr><tr><td align='left' headers='T8'>_ash_sampling_interval</td><td align='left' headers='T9'>1000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Time interval between two successive Active Session samples in millisecs</td></tr><tr><td align='left' headers='T8'>_ash_size</td><td align='left' headers='T9'>1048618</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>To set the size of the in-memory Active Session History buffers</td></tr><tr><td align='left' headers='T8'>_asm_acd_chunks</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>initial ACD chunks created</td></tr><tr><td align='left' headers='T8'>_asm_admin_with_sysdba</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Does the sysdba role have administrative privileges on ASM?</td></tr><tr><td align='left' headers='T8'>_asm_allow_appliance_dropdisk_noforce</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Allow DROP DISK/FAILUREGROUP NOFORCE on ASM Appliances</td></tr><tr><td align='left' headers='T8'>_asm_allow_lvm_resilvering</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable disk resilvering for external redundancy</td></tr><tr><td align='left' headers='T8'>_asm_allow_only_raw_disks</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Discovery only raw devices</td></tr><tr><td align='left' headers='T8'>_asm_allow_system_alias_rename</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if system alias renaming is allowed</td></tr><tr><td align='left' headers='T8'>_asm_appliance_config_file</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Appliance configuration file name</td></tr><tr><td align='left' headers='T8'>_asm_ausize</td><td align='left' headers='T9'>1048576</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>allocation unit size</td></tr><tr><td align='left' headers='T8'>_asm_automatic_rezone</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>automatically rebalance free space across zones</td></tr><tr><td align='left' headers='T8'>_asm_avoid_pst_scans</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Avoid PST Scans</td></tr><tr><td align='left' headers='T8'>_asm_blksize</td><td align='left' headers='T9'>4096</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>metadata block size</td></tr><tr><td align='left' headers='T8'>_asm_check_for_misbehaving_cf_clients</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>check for misbehaving CF-holding clients</td></tr><tr><td align='left' headers='T8'>_asm_compatibility</td><td align='left' headers='T9'>10.1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>default ASM compatibility level</td></tr><tr><td align='left' headers='T8'>_asm_dba_batch</td><td align='left' headers='T9'>500000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>ASM Disk Based Allocation Max Batch Size</td></tr><tr><td align='left' headers='T8'>_asm_dba_spcchk_thld</td><td align='left' headers='T9'>20000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>ASM Disk Based Allocation Space Check Threshold</td></tr><tr><td align='left' headers='T8'>_asm_dba_threshold</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>ASM Disk Based Allocation Threshold</td></tr><tr><td align='left' headers='T8'>_asm_dbmsdg_nohdrchk</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>dbms_diskgroup.checkfile does not check block headers</td></tr><tr><td align='left' headers='T8'>_asm_diag_dead_clients</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>diagnostics for dead clients</td></tr><tr><td align='left' headers='T8'>_asm_direct_con_expire_time</td><td align='left' headers='T9'>120</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Expire time for idle direct connection to ASM instance</td></tr><tr><td align='left' headers='T8'>_asm_disable_amdu_dump</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Disable AMDU dump</td></tr><tr><td align='left' headers='T8'>_asm_disable_async_msgs</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>disable async intra-instance messaging</td></tr><tr><td align='left' headers='T8'>_asm_disable_multiple_instance_check</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Disable checking for multiple ASM instances on a given node</td></tr><tr><td align='left' headers='T8'>_asm_disable_profilediscovery</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>disable profile query for discovery</td></tr><tr><td align='left' headers='T8'>_asm_disable_smr_creation</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Do Not create smr</td></tr><tr><td align='left' headers='T8'>_asm_disable_ufg_dump</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>disable terminated umbilicus diagnostic</td></tr><tr><td align='left' headers='T8'>_asm_disk_repair_time</td><td align='left' headers='T9'>14400</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>seconds to wait before dropping a failing disk</td></tr><tr><td align='left' headers='T8'>_asm_emulate_nfs_disk</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Emulate NFS disk test event</td></tr><tr><td align='left' headers='T8'>_asm_emulmax</td><td align='left' headers='T9'>10000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>max number of concurrent disks to emulate I/O errors</td></tr><tr><td align='left' headers='T8'>_asm_emultimeout</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>timeout before emulation begins (in 3s ticks)</td></tr><tr><td align='left' headers='T8'>_asm_evenread</td><td align='left' headers='T9'>2</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>ASM Even Read level</td></tr><tr><td align='left' headers='T8'>_asm_evenread_alpha</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>ASM Even Read Alpha</td></tr><tr><td align='left' headers='T8'>_asm_evenread_alpha2</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>ASM Even Read Second Alpha</td></tr><tr><td align='left' headers='T8'>_asm_evenread_faststart</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>ASM Even Read Fast Start Threshold</td></tr><tr><td align='left' headers='T8'>_asm_fail_random_rx</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Randomly fail some RX enqueue gets</td></tr><tr><td align='left' headers='T8'>_asm_fd_cln_idle_sess_twait</td><td align='left' headers='T9'>10000000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Idle session time wait to run ASM FD cleanup</td></tr><tr><td align='left' headers='T8'>_asm_fd_cln_on_fg</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>ASM stale FD cleanup on foregrounds</td></tr><tr><td align='left' headers='T8'>_asm_fob_tac_frequency</td><td align='left' headers='T9'>9</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Timeout frequency for FOB cleanup</td></tr><tr><td align='left' headers='T8'>_asm_force_quiesce</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Force diskgroup quiescing</td></tr><tr><td align='left' headers='T8'>_asm_global_dump_level</td><td align='left' headers='T9'>267</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>System state dump level for ASM asserts</td></tr><tr><td align='left' headers='T8'>_asm_hbeatiowait</td><td align='left' headers='T9'>15</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of secs to wait for PST Async Hbeat IO return</td></tr><tr><td align='left' headers='T8'>_asm_hbeatwaitquantum</td><td align='left' headers='T9'>2</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>quantum used to compute time-to-wait for a PST Hbeat check</td></tr><tr><td align='left' headers='T8'>_asm_imbalance_tolerance</td><td align='left' headers='T9'>3</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>hundredths of a percentage of inter-disk imbalance to tolerate</td></tr><tr><td align='left' headers='T8'>_asm_instlock_quota</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>ASM Instance Lock Quota</td></tr><tr><td align='left' headers='T8'>_asm_iostat_latch_count</td><td align='left' headers='T9'>31</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>ASM I/O statistics latch count</td></tr><tr><td align='left' headers='T8'>_asm_kfdpevent</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>KFDP event</td></tr><tr><td align='left' headers='T8'>_asm_kfioevent</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>KFIO event</td></tr><tr><td align='left' headers='T8'>_asm_kill_unresponsive_clients</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>kill unresponsive ASM clients</td></tr><tr><td align='left' headers='T8'>_asm_libraries</td><td align='left' headers='T9'>ufs</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>library search order for discovery</td></tr><tr><td align='left' headers='T8'>_asm_log_scale_rebalance</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Rebalance power uses logarithmic scale</td></tr><tr><td align='left' headers='T8'>_asm_lsod_bucket_size</td><td align='left' headers='T9'>67</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>ASM lsod bucket size</td></tr><tr><td align='left' headers='T8'>_asm_max_cod_strides</td><td align='left' headers='T9'>5</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>maximum number of COD strides</td></tr><tr><td align='left' headers='T8'>_asm_max_redo_buffer_size</td><td align='left' headers='T9'>2097152</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>asm maximum redo buffer size</td></tr><tr><td align='left' headers='T8'>_asm_maxio</td><td align='left' headers='T9'>1048576</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Maximum size of individual I/O request</td></tr><tr><td align='left' headers='T8'>_asm_partner_target_disk_part</td><td align='left' headers='T9'>8</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>target maximum number of disk partners for repartnering</td></tr><tr><td align='left' headers='T8'>_asm_partner_target_fg_rel</td><td align='left' headers='T9'>4</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>target maximum number of failure group relationships for repartnering</td></tr><tr><td align='left' headers='T8'>_asm_primary_load</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Number of cycles/extents to load for non-mirrored files</td></tr><tr><td align='left' headers='T8'>_asm_primary_load_cycles</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>True if primary load is in cycles, false if extent counts</td></tr><tr><td align='left' headers='T8'>_asm_random_zone</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Random zones for new files</td></tr><tr><td align='left' headers='T8'>_asm_rebalance_plan_size</td><td align='left' headers='T9'>120</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>maximum rebalance work unit</td></tr><tr><td align='left' headers='T8'>_asm_rebalance_space_errors</td><td align='left' headers='T9'>4</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of out of space errors allowed before aborting rebalance</td></tr><tr><td align='left' headers='T8'>_asm_repairquantum</td><td align='left' headers='T9'>60</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>quantum (in 3s) used to compute elapsed time for disk drop</td></tr><tr><td align='left' headers='T8'>_asm_reserve_slaves</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>reserve ASM slaves for CF txns</td></tr><tr><td align='left' headers='T8'>_asm_root_directory</td><td align='left' headers='T9'>ASM</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>ASM default root directory</td></tr><tr><td align='left' headers='T8'>_asm_runtime_capability_volume_support</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>runtime capability for volume support returns supported</td></tr><tr><td align='left' headers='T8'>_asm_secondary_load</td><td align='left' headers='T9'>10000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Number of cycles/extents to load for mirrored files</td></tr><tr><td align='left' headers='T8'>_asm_secondary_load_cycles</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>True if secondary load is in cycles, false if extent counts</td></tr><tr><td align='left' headers='T8'>_asm_serialize_volume_rebalance</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Serialize volume rebalance</td></tr><tr><td align='left' headers='T8'>_asm_shadow_cycle</td><td align='left' headers='T9'>3</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Inverse shadow cycle requirement</td></tr><tr><td align='left' headers='T8'>_asm_skip_rename_check</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>skip the checking of the clients for s/w compatibility for rename</td></tr><tr><td align='left' headers='T8'>_asm_skip_resize_check</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>skip the checking of the clients for s/w compatibility for resize</td></tr><tr><td align='left' headers='T8'>_asm_storagemaysplit</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>PST Split Possible</td></tr><tr><td align='left' headers='T8'>_asm_stripesize</td><td align='left' headers='T9'>131072</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>ASM file stripe size</td></tr><tr><td align='left' headers='T8'>_asm_stripewidth</td><td align='left' headers='T9'>8</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>ASM file stripe width</td></tr><tr><td align='left' headers='T8'>_asm_sync_rebalance</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Rebalance uses sync I/O</td></tr><tr><td align='left' headers='T8'>_asm_usd_batch</td><td align='left' headers='T9'>64</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>ASM USD Update Max Batch Size</td></tr><tr><td align='left' headers='T8'>_asm_wait_time</td><td align='left' headers='T9'>18</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Max/imum time to wait before asmb exits</td></tr><tr><td align='left' headers='T8'>_asmlib_test</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Osmlib test event</td></tr><tr><td align='left' headers='T8'>_asmsid</td><td align='left' headers='T9'>asm</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>ASM instance id</td></tr><tr><td align='left' headers='T8'>_assm_default</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>ASSM default</td></tr><tr><td align='left' headers='T8'>_assm_force_fetchmeta</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable metadata block fetching in ASSM segment scan</td></tr><tr><td align='left' headers='T8'>_assm_high_gsp_threshold</td><td align='left' headers='T9'>11024</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Number of blocks rejected before growing segment</td></tr><tr><td align='left' headers='T8'>_assm_low_gsp_threshold</td><td align='left' headers='T9'>10000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Number of blocks rejected before collecting stats</td></tr><tr><td align='left' headers='T8'>_async_recovery_claims</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, issue recovery claims asynchronously</td></tr><tr><td align='left' headers='T8'>_async_recovery_reads</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, issue recovery reads asynchronously</td></tr><tr><td align='left' headers='T8'>_async_rta_broadcast</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>asynchronously broadcast RTA boundary</td></tr><tr><td align='left' headers='T8'>_async_ts_threshold</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>check tablespace thresholds asynchronously</td></tr><tr><td align='left' headers='T8'>_auto_assign_cg_for_sessions</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>auto assign CGs for sessions</td></tr><tr><td align='left' headers='T8'>_auto_bmr</td><td align='left' headers='T9'>enabled</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable/disable Auto BMR</td></tr><tr><td align='left' headers='T8'>_auto_bmr_bg_time</td><td align='left' headers='T9'>3600</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Auto BMR Process Run Time</td></tr><tr><td align='left' headers='T8'>_auto_bmr_fc_time</td><td align='left' headers='T9'>60</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Auto BMR Flood Control Time</td></tr><tr><td align='left' headers='T8'>_auto_bmr_max_rowno</td><td align='left' headers='T9'>1024</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>x$krbabrstat Max number of rows</td></tr><tr><td align='left' headers='T8'>_auto_bmr_pub_timeout</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Auto BMR Publish Timeout</td></tr><tr><td align='left' headers='T8'>_auto_bmr_req_timeout</td><td align='left' headers='T9'>60</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Auto BMR Requester Timeout</td></tr><tr><td align='left' headers='T8'>_auto_bmr_sess_threshold</td><td align='left' headers='T9'>30</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Auto BMR Request Session Threshold</td></tr><tr><td align='left' headers='T8'>_auto_bmr_sys_threshold</td><td align='left' headers='T9'>100</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Auto BMR Request System Threshold</td></tr><tr><td align='left' headers='T8'>_auto_manage_enable_offline_check</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>perodically check for OFFLINE disks and attempt to ONLINE</td></tr><tr><td align='left' headers='T8'>_auto_manage_exadata_disks</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Automate Exadata disk management</td></tr><tr><td align='left' headers='T8'>_auto_manage_infreq_tout</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>TEST: Set infrequent timeout action to run at this interval, unit is seconds</td></tr><tr><td align='left' headers='T8'>_auto_manage_ioctl_bufsz</td><td align='left' headers='T9'>8192</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>oss_ioctl buffer size, to read and respond to cell notifications</td></tr><tr><td align='left' headers='T8'>_auto_manage_max_online_tries</td><td align='left' headers='T9'>3</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Max. attempts to auto ONLINE an ASM disk</td></tr><tr><td align='left' headers='T8'>_auto_manage_num_pipe_msgs</td><td align='left' headers='T9'>1000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Max. number of out-standing msgs in the KXDAM pipe</td></tr><tr><td align='left' headers='T8'>_auto_manage_num_tries</td><td align='left' headers='T9'>2</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Num. tries before giving up on a automation operation</td></tr><tr><td align='left' headers='T8'>_auto_manage_online_tries_expire_time</td><td align='left' headers='T9'>86400</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Allow Max. attempts to auto ONLINE an ASM disk after lapsing this time (unit in seconds)</td></tr><tr><td align='left' headers='T8'>_automatic_maintenance_test</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable AUTOTASK Test Mode</td></tr><tr><td align='left' headers='T8'>_automemory_broker_interval</td><td align='left' headers='T9'>3</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>memory broker statistics gathering interval for auto memory</td></tr><tr><td align='left' headers='T8'>_autotask_max_window</td><td align='left' headers='T9'>480</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Maximum Logical Maintenance Window Length in minutes</td></tr><tr><td align='left' headers='T8'>_autotask_min_window</td><td align='left' headers='T9'>15</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Minimum Maintenance Window Length in minutes</td></tr><tr><td align='left' headers='T8'>_autotune_gtx_idle_time</td><td align='left' headers='T9'>600</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>idle time to trigger auto-shutdown a gtx background process</td></tr><tr><td align='left' headers='T8'>_autotune_gtx_interval</td><td align='left' headers='T9'>5</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>interval to autotune global transaction background processes</td></tr><tr><td align='left' headers='T8'>_autotune_gtx_threshold</td><td align='left' headers='T9'>60</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>auto-tune threshold for degree of global transaction concurrency</td></tr><tr><td align='left' headers='T8'>_available_core_count</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of cores for this instance</td></tr><tr><td align='left' headers='T8'>_avoid_prepare</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, do not prepare a buffer when the master is local</td></tr><tr><td align='left' headers='T8'>_awr_corrupt_mode</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>AWR Corrupt Mode</td></tr><tr><td align='left' headers='T8'>_awr_disabled_flush_tables</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Disable flushing of specified AWR tables</td></tr><tr><td align='left' headers='T8'>_awr_flush_threshold_metrics</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable/Disable Flushing AWR Threshold Metrics</td></tr><tr><td align='left' headers='T8'>_awr_flush_workload_metrics</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable/Disable Flushing AWR Workload Metrics</td></tr><tr><td align='left' headers='T8'>_awr_mmon_cpuusage</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable/disable AWR MMON CPU Usage Tracking</td></tr><tr><td align='left' headers='T8'>_awr_mmon_deep_purge_all_expired</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Allows deep purge to purge AWR data for all expired snapshots</td></tr><tr><td align='left' headers='T8'>_awr_mmon_deep_purge_extent</td><td align='left' headers='T9'>7</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Set extent of rows to check each deep purge run</td></tr><tr><td align='left' headers='T8'>_awr_mmon_deep_purge_interval</td><td align='left' headers='T9'>7</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Set interval for deep purge of AWR contents</td></tr><tr><td align='left' headers='T8'>_awr_mmon_deep_purge_numrows</td><td align='left' headers='T9'>5000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Set max number of rows per table to delete each deep purge run</td></tr><tr><td align='left' headers='T8'>_awr_restrict_mode</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>AWR Restrict Mode</td></tr><tr><td align='left' headers='T8'>_awr_sql_child_limit</td><td align='left' headers='T9'>200</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Setting for AWR SQL Child Limit</td></tr><tr><td align='left' headers='T8'>_b_tree_bitmap_plans</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable the use of bitmap plans for tables w. only B-tree indexes</td></tr><tr><td align='left' headers='T8'>_backup_align_write_io</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>align backup write I/Os</td></tr><tr><td align='left' headers='T8'>_backup_automatic_retry</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>automatic retry on backup write errors</td></tr><tr><td align='left' headers='T8'>_backup_bool_spare1</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>backup bool spare1</td></tr><tr><td align='left' headers='T8'>_backup_bool_spare2</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>backup bool spare2</td></tr><tr><td align='left' headers='T8'>_backup_bool_spare3</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>backup bool spare3</td></tr><tr><td align='left' headers='T8'>_backup_bool_spare4</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>backup bool spare4</td></tr><tr><td align='left' headers='T8'>_backup_disk_bufcnt</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of buffers used for DISK channels</td></tr><tr><td align='left' headers='T8'>_backup_disk_bufsz</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>size of buffers used for DISK channels</td></tr><tr><td align='left' headers='T8'>_backup_disk_io_slaves</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>BACKUP Disk I/O slaves</td></tr><tr><td align='left' headers='T8'>_backup_dynamic_buffers</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>dynamically compute backup/restore buffer sizes</td></tr><tr><td align='left' headers='T8'>_backup_encrypt_opt_mode</td><td align='left' headers='T9'>4294967294</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>specifies encryption block optimization mode</td></tr><tr><td align='left' headers='T8'>_backup_file_bufcnt</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of buffers used for file access</td></tr><tr><td align='left' headers='T8'>_backup_file_bufsz</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>size of buffers used for file access</td></tr><tr><td align='left' headers='T8'>_backup_int_spare1</td><td align='left' headers='T9'>4294967294</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>backup int spare1</td></tr><tr><td align='left' headers='T8'>_backup_int_spare2</td><td align='left' headers='T9'>4294967294</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>backup int spare2</td></tr><tr><td align='left' headers='T8'>_backup_int_spare3</td><td align='left' headers='T9'>4294967294</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>backup int spare3</td></tr><tr><td align='left' headers='T8'>_backup_int_spare4</td><td align='left' headers='T9'>4294967294</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>backup int spare4</td></tr><tr><td align='left' headers='T8'>_backup_io_pool_size</td><td align='left' headers='T9'>1048576</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>memory to reserve from the large pool</td></tr><tr><td align='left' headers='T8'>_backup_kgc_blksiz</td><td align='left' headers='T9'>9</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>specifies buffer size to be used by HIGH compression</td></tr><tr><td align='left' headers='T8'>_backup_kgc_bufsz</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>specifies buffer size to be used by BASIC compression</td></tr><tr><td align='left' headers='T8'>_backup_kgc_memlevel</td><td align='left' headers='T9'>8</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>specifies memory level for MEDIUM compression</td></tr><tr><td align='left' headers='T8'>_backup_kgc_niters</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>specifies number of iterations done by BASIC compression</td></tr><tr><td align='left' headers='T8'>_backup_kgc_perflevel</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>specifies compression (performance) level for MEDIUM compression</td></tr><tr><td align='left' headers='T8'>_backup_kgc_scheme</td><td align='left' headers='T9'>ZLIB</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>specifies compression scheme</td></tr><tr><td align='left' headers='T8'>_backup_kgc_type</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>specifies compression type used by kgc BASIC compression</td></tr><tr><td align='left' headers='T8'>_backup_kgc_windowbits</td><td align='left' headers='T9'>15</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>specifies window size for MEDIUM compression</td></tr><tr><td align='left' headers='T8'>_backup_ksfq_bufcnt</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of buffers used for backup/restore</td></tr><tr><td align='left' headers='T8'>_backup_ksfq_bufcnt_max</td><td align='left' headers='T9'>64</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>maximum number of buffers used for backup/restore</td></tr><tr><td align='left' headers='T8'>_backup_ksfq_bufsz</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>size of buffers used for backup/restore</td></tr><tr><td align='left' headers='T8'>_backup_lzo_size</td><td align='left' headers='T9'>262144</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>specifies buffer size for LOW compression</td></tr><tr><td align='left' headers='T8'>_backup_max_gap_size</td><td align='left' headers='T9'>4294967294</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>largest gap in an incremental/optimized backup buffer, in bytes</td></tr><tr><td align='left' headers='T8'>_backup_seq_bufcnt</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of buffers used for non-DISK channels</td></tr><tr><td align='left' headers='T8'>_backup_seq_bufsz</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>size of buffers used for non-DISK channels</td></tr><tr><td align='left' headers='T8'>_backup_text_spare1</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>backup text spare1</td></tr><tr><td align='left' headers='T8'>_backup_text_spare2</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>backup text spare2</td></tr><tr><td align='left' headers='T8'>_backup_text_spare3</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>backup text spare3</td></tr><tr><td align='left' headers='T8'>_backup_text_spare4</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>backup text spare4</td></tr><tr><td align='left' headers='T8'>_bct_bitmaps_per_file</td><td align='left' headers='T9'>8</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of bitmaps to store for each datafile</td></tr><tr><td align='left' headers='T8'>_bct_buffer_allocation_max</td><td align='left' headers='T9'>104857600</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>maximum size of all change tracking buffer allocations, in bytes</td></tr><tr><td align='left' headers='T8'>_bct_buffer_allocation_min_extents</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>mininum number of extents to allocate per buffer allocation</td></tr><tr><td align='left' headers='T8'>_bct_buffer_allocation_size</td><td align='left' headers='T9'>2097152</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>size of one change tracking buffer allocation, in bytes</td></tr><tr><td align='left' headers='T8'>_bct_chunk_size</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>change tracking datafile chunk size, in bytes</td></tr><tr><td align='left' headers='T8'>_bct_crash_reserve_size</td><td align='left' headers='T9'>262144</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>change tracking reserved crash recovery SGA space, in bytes</td></tr><tr><td align='left' headers='T8'>_bct_file_block_size</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>block size of change tracking file, in bytes</td></tr><tr><td align='left' headers='T8'>_bct_file_extent_size</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>extent size of change tracking file, in bytes</td></tr><tr><td align='left' headers='T8'>_bct_fixtab_file</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>change tracking file for fixed tables</td></tr><tr><td align='left' headers='T8'>_bct_health_check_interval</td><td align='left' headers='T9'>60</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>CTWR health check interval (seconds), zero to disable</td></tr><tr><td align='left' headers='T8'>_bct_initial_private_dba_buffer_size</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>initial number of entries in the private change tracking dba buffers</td></tr><tr><td align='left' headers='T8'>_bct_mrp_timeout</td><td align='left' headers='T9'>600</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>CTWR MRP wait timeout (seconds), zero to wait forever</td></tr><tr><td align='left' headers='T8'>_bct_public_dba_buffer_size</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>total size of all public change tracking dba buffers, in bytes</td></tr><tr><td align='left' headers='T8'>_bitmap_or_improvement_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>controls extensions to partition pruning for general predicates</td></tr><tr><td align='left' headers='T8'>_block_sample_readahead_prob_threshold</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>controls readahead value during block sampling</td></tr><tr><td align='left' headers='T8'>_blocking_sess_graph_cache_size</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>blocking session graph cache size in bytes</td></tr><tr><td align='left' headers='T8'>_blocks_per_cache_server</td><td align='left' headers='T9'>32</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of consecutive blocks per global cache server</td></tr><tr><td align='left' headers='T8'>_bloom_filter_debug</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>debug level for bloom filtering</td></tr><tr><td align='left' headers='T8'>_bloom_filter_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enables or disables bloom filter</td></tr><tr><td align='left' headers='T8'>_bloom_folding_density</td><td align='left' headers='T9'>16</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>bloom filter folding density lower bound</td></tr><tr><td align='left' headers='T8'>_bloom_folding_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable folding of bloom filter</td></tr><tr><td align='left' headers='T8'>_bloom_folding_min</td><td align='left' headers='T9'>131072</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>bloom filter folding size lower bound</td></tr><tr><td align='left' headers='T8'>_bloom_max_size</td><td align='left' headers='T9'>268435456</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>bloom filter maximum size in bytes</td></tr><tr><td align='left' headers='T8'>_bloom_minmax_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable or disable bloom min max filtering</td></tr><tr><td align='left' headers='T8'>_bloom_predicate_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enables or disables bloom filter predicate pushdown</td></tr><tr><td align='left' headers='T8'>_bloom_predicate_pushdown_to_storage</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enables or disables bloom filter predicate pushdown to storage</td></tr><tr><td align='left' headers='T8'>_bloom_pruning_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable partition pruning using bloom filtering</td></tr><tr><td align='left' headers='T8'>_bloom_pushing_max</td><td align='left' headers='T9'>512</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>bloom filter pushing size upper bound</td></tr><tr><td align='left' headers='T8'>_bloom_pushing_total_max</td><td align='left' headers='T9'>262144</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>bloom filter combined pushing size (DOP x filter size) upper bound</td></tr><tr><td align='left' headers='T8'>_bloom_serial_filter</td><td align='left' headers='T9'>on</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable serial bloom filter on exadata</td></tr><tr><td align='left' headers='T8'>_bloom_sm_enabled</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable bloom filter optimization using slave mapping</td></tr><tr><td align='left' headers='T8'>_bloom_vector_elements</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of elements in a bloom filter vector</td></tr><tr><td align='left' headers='T8'>_bmr_prefered_standby</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>standby db_unique_name prefered for standby BMR</td></tr><tr><td align='left' headers='T8'>_branch_tagging</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable branch tagging for distributed transaction</td></tr><tr><td align='left' headers='T8'>_broadcast_scn_wait_timeout</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>broadcast-on-commit scn wait timeout in centiseconds</td></tr><tr><td align='left' headers='T8'>_bsln_adaptive_thresholds_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Adaptive Thresholds Enabled</td></tr><tr><td align='left' headers='T8'>_bt_mmv_query_rewrite_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>allow rewrites with multiple MVs and base tables</td></tr><tr><td align='left' headers='T8'>_buffer_busy_wait_timeout</td><td align='left' headers='T9'>100</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>buffer busy wait time in centiseconds</td></tr><tr><td align='left' headers='T8'>_buffered_message_spill_age</td><td align='left' headers='T9'>300</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Buffered message spill age</td></tr><tr><td align='left' headers='T8'>_buffered_publisher_flow_control_threshold</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Flow control threshold for buffered publishers except capture</td></tr><tr><td align='left' headers='T8'>_bufq_stop_flow_control</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Stop enforcing flow control for buffered queues</td></tr><tr><td align='left' headers='T8'>_build_deferred_mv_skipping_mvlog_update</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>DEFERRED MV creation skipping MV log setup update</td></tr><tr><td align='left' headers='T8'>_bump_highwater_mark_count</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>how many blocks should we allocate per free list on advancing HWM</td></tr><tr><td align='left' headers='T8'>_bwr_for_flushed_pi</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, generate a BWR for a flushed PI</td></tr><tr><td align='left' headers='T8'>_bypass_srl_for_so_eor</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>bypass SRL for S/O EOR logs</td></tr><tr><td align='left' headers='T8'>_bypass_xplatform_error</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>bypass datafile header cross-platform-compliance errors</td></tr><tr><td align='left' headers='T8'>_cache_stats_monitor</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, enable cache stats monitoring</td></tr><tr><td align='left' headers='T8'>_capture_buffer_size</td><td align='left' headers='T9'>65536</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>To set the size of the PGA I/O recording buffers</td></tr><tr><td align='left' headers='T8'>_capture_publisher_flow_control_threshold</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Flow control threshold for capture publishers</td></tr><tr><td align='left' headers='T8'>_case_sensitive_logon</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>case sensitive logon enabled</td></tr><tr><td align='left' headers='T8'>_causal_standby_wait_timeout</td><td align='left' headers='T9'>20</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Causal standby wait timeout</td></tr><tr><td align='left' headers='T8'>_cdc_subscription_owner</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Change Data Capture subscription_owner</td></tr><tr><td align='left' headers='T8'>_cdmp_diagnostic_level</td><td align='left' headers='T9'>2</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>cdmp directory diagnostic level</td></tr><tr><td align='left' headers='T8'>_cell_fast_file_create</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Allow optimized file creation path for Cells</td></tr><tr><td align='left' headers='T8'>_cell_fast_file_restore</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Allow optimized rman restore for Cells</td></tr><tr><td align='left' headers='T8'>_cell_file_format_chunk_size</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Cell file format chunk size in MB</td></tr><tr><td align='left' headers='T8'>_cell_index_scan_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable CELL processing of index FFS</td></tr><tr><td align='left' headers='T8'>_cell_object_expiration_hours</td><td align='left' headers='T9'>24</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>flashcache object expiration timeout</td></tr><tr><td align='left' headers='T8'>_cell_offload_capabilities_enabled</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>specifies capability table to load</td></tr><tr><td align='left' headers='T8'>_cell_offload_hybridcolumnar</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Query offloading of hybrid columnar compressed tables to exadata</td></tr><tr><td align='left' headers='T8'>_cell_offload_predicate_reordering_enabled</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable out-of-order SQL processing offload to cells</td></tr><tr><td align='left' headers='T8'>_cell_offload_timezone</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable timezone related SQL processing offload to cells</td></tr><tr><td align='left' headers='T8'>_cell_offload_virtual_columns</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable offload of predicates on virtual columns to cells</td></tr><tr><td align='left' headers='T8'>_cell_range_scan_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable CELL processing of index range scans</td></tr><tr><td align='left' headers='T8'>_cell_storidx_mode</td><td align='left' headers='T9'>EVA</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Cell Storage Index mode</td></tr><tr><td align='left' headers='T8'>_cgs_allgroup_poll_time</td><td align='left' headers='T9'>20000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>CGS DBALL group polling interval in milli-seconds</td></tr><tr><td align='left' headers='T8'>_cgs_dball_group_registration</td><td align='left' headers='T9'>local</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>CGS DBALL group registration type</td></tr><tr><td align='left' headers='T8'>_cgs_dbgroup_poll_time</td><td align='left' headers='T9'>600</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>CGS DB group polling interval in milli-seconds</td></tr><tr><td align='left' headers='T8'>_cgs_health_check_in_reconfig</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>CGS health check during reconfiguration</td></tr><tr><td align='left' headers='T8'>_cgs_node_kill_escalation</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>CGS node kill escalation to CSS</td></tr><tr><td align='left' headers='T8'>_cgs_node_kill_escalation_wait</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>CGS wait time to escalate node kill to CSS in seconds</td></tr><tr><td align='left' headers='T8'>_cgs_reconfig_extra_wait</td><td align='left' headers='T9'>3</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>CGS reconfiguration extra wait time for CSS in seconds</td></tr><tr><td align='left' headers='T8'>_cgs_reconfig_timeout</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>CGS reconfiguration timeout interval</td></tr><tr><td align='left' headers='T8'>_cgs_send_timeout</td><td align='left' headers='T9'>300</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>CGS send timeout value</td></tr><tr><td align='left' headers='T8'>_cgs_tickets</td><td align='left' headers='T9'>1000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>CGS messaging tickets</td></tr><tr><td align='left' headers='T8'>_cgs_zombie_member_kill_wait</td><td align='left' headers='T9'>20</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>CGS zombie member kill wait time in seconds</td></tr><tr><td align='left' headers='T8'>_change_vector_buffers</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Number of change vector buffers for media recovery</td></tr><tr><td align='left' headers='T8'>_check_block_after_checksum</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>perform block check after checksum if both are turned on</td></tr><tr><td align='left' headers='T8'>_check_block_new_invariant_for_flashback</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>check block new invariant for flashback</td></tr><tr><td align='left' headers='T8'>_check_column_length</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>check column length</td></tr><tr><td align='left' headers='T8'>_check_ts_threshold</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>check tablespace thresholds</td></tr><tr><td align='left' headers='T8'>_cleanup_rollback_entries</td><td align='left' headers='T9'>100</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>no. of undo entries to apply per transaction cleanup</td></tr><tr><td align='left' headers='T8'>_cleanup_timeout</td><td align='left' headers='T9'>150</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>timeout value for PMON cleanup</td></tr><tr><td align='left' headers='T8'>_cleanup_timeout_flags</td><td align='left' headers='T9'>2</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>flags for PMON cleanup timeout</td></tr><tr><td align='left' headers='T8'>_clear_buffer_before_reuse</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Always zero-out buffer before reuse for security</td></tr><tr><td align='left' headers='T8'>_client_enable_auto_unregister</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable automatic unregister after a send fails with timeout</td></tr><tr><td align='left' headers='T8'>_client_ntfn_cleanup_interval</td><td align='left' headers='T9'>2400</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>interval after which dead client registration cleanup task repeats</td></tr><tr><td align='left' headers='T8'>_client_ntfn_pinginterval</td><td align='left' headers='T9'>75</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>time between pings to unreachable notification clients</td></tr><tr><td align='left' headers='T8'>_client_ntfn_pingretries</td><td align='left' headers='T9'>6</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of times to ping unreachable notification clients</td></tr><tr><td align='left' headers='T8'>_client_ntfn_pingtimeout</td><td align='left' headers='T9'>30000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>timeout to connect to unreachable notification clients</td></tr><tr><td align='left' headers='T8'>_client_result_cache_bypass</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>bypass the client result cache</td></tr><tr><td align='left' headers='T8'>_client_tstz_error_check</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Should Client give error for suspect Timestamp with Timezone operations</td></tr><tr><td align='left' headers='T8'>_close_cached_open_cursors</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>close cursors cached by PL/SQL at each commit</td></tr><tr><td align='left' headers='T8'>_close_deq_by_cond_curs</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Close Dequeue By Condition Cursors</td></tr><tr><td align='left' headers='T8'>_cluster_library</td><td align='left' headers='T9'>clss</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>cluster library selection</td></tr><tr><td align='left' headers='T8'>_clusterwide_global_transactions</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable/disable clusterwide global transactions</td></tr><tr><td align='left' headers='T8'>_collapse_wait_history</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>collapse wait history</td></tr><tr><td align='left' headers='T8'>_collect_undo_stats</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Collect Statistics v$undostat</td></tr><tr><td align='left' headers='T8'>_column_compression_factor</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Column compression ratio</td></tr><tr><td align='left' headers='T8'>_column_elimination_off</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>turn off predicate-only column elimination</td></tr><tr><td align='left' headers='T8'>_column_tracking_level</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>column usage tracking</td></tr><tr><td align='left' headers='T8'>_compilation_call_heap_extent_size</td><td align='left' headers='T9'>16384</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Size of the compilation call heaps extents</td></tr><tr><td align='left' headers='T8'>_complex_view_merging</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable complex view merging</td></tr><tr><td align='left' headers='T8'>_compression_above_cache</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of recompression above cache for sanity check</td></tr><tr><td align='left' headers='T8'>_compression_advisor</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Compression advisor</td></tr><tr><td align='left' headers='T8'>_compression_chain</td><td align='left' headers='T9'>90</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>percentage of chained rows allowed for Compression</td></tr><tr><td align='left' headers='T8'>_compression_compatibility</td><td align='left' headers='T9'>11.2.0.4.0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Compression compatability</td></tr><tr><td align='left' headers='T8'>_connect_by_use_union_all</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>use union all for connect by</td></tr><tr><td align='left' headers='T8'>_connection_broker_host</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>connection broker host for listen address</td></tr><tr><td align='left' headers='T8'>_controlfile_autobackup_delay</td><td align='left' headers='T9'>300</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>time delay (in seconds) for performing controlfile autobackups</td></tr><tr><td align='left' headers='T8'>_controlfile_backup_copy_check</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable check of the copied blocks during controlfile backup copy</td></tr><tr><td align='left' headers='T8'>_controlfile_block_size</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>control file block size in bytes</td></tr><tr><td align='left' headers='T8'>_controlfile_cell_flash_caching</td><td align='left' headers='T9'>3</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Flash cache hint for control file accesses</td></tr><tr><td align='left' headers='T8'>_controlfile_enqueue_dump</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>dump the system states after controlfile enqueue timeout</td></tr><tr><td align='left' headers='T8'>_controlfile_enqueue_holding_time</td><td align='left' headers='T9'>120</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>control file enqueue max holding time in seconds</td></tr><tr><td align='left' headers='T8'>_controlfile_enqueue_holding_time_tracking_size</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>control file enqueue holding time tracking size</td></tr><tr><td align='left' headers='T8'>_controlfile_enqueue_timeout</td><td align='left' headers='T9'>900</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>control file enqueue timeout in seconds</td></tr><tr><td align='left' headers='T8'>_controlfile_section_init_size</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>control file initial section size</td></tr><tr><td align='left' headers='T8'>_controlfile_section_max_expand</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>control file max expansion rate</td></tr><tr><td align='left' headers='T8'>_controlfile_update_check</td><td align='left' headers='T9'>OFF</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>controlfile update sanity check</td></tr><tr><td align='left' headers='T8'>_convert_set_to_join</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enables conversion of set operator to join</td></tr><tr><td align='left' headers='T8'>_coord_message_buffer</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>parallel recovery coordinator side extra message buffer size</td></tr><tr><td align='left' headers='T8'>_corrupted_rollback_segments</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>corrupted undo segment list</td></tr><tr><td align='left' headers='T8'>_cost_equality_semi_join</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enables costing of equality semi-join</td></tr><tr><td align='left' headers='T8'>_cp_num_hash_latches</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>connection pool number of hash latches</td></tr><tr><td align='left' headers='T8'>_cpu_eff_thread_multiplier</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>CPU effective thread multiplier</td></tr><tr><td align='left' headers='T8'>_cpu_to_io</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>divisor for converting CPU cost to I/O cost</td></tr><tr><td align='left' headers='T8'>_cr_grant_global_role</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, grant lock for CR requests when block is in global role</td></tr><tr><td align='left' headers='T8'>_cr_grant_local_role</td><td align='left' headers='T9'>AUTO</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>turn 3-way CR grants off, make it automatic, or turn it on</td></tr><tr><td align='left' headers='T8'>_cr_grant_only</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, grant locks when possible and do not send the block</td></tr><tr><td align='left' headers='T8'>_cr_server_log_flush</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, flush redo log before serving a CR buffer</td></tr><tr><td align='left' headers='T8'>_cr_trc_buf_size</td><td align='left' headers='T9'>8192</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>size of cr trace buffer</td></tr><tr><td align='left' headers='T8'>_create_table_in_any_cluster</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>allow creation of table in a cluster not owned by the user</td></tr><tr><td align='left' headers='T8'>_cursor_bind_capture_area_size</td><td align='left' headers='T9'>400</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>maximum size of the cursor bind capture area</td></tr><tr><td align='left' headers='T8'>_cursor_bind_capture_interval</td><td align='left' headers='T9'>900</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>interval (in seconds) between two bind capture for a cursor</td></tr><tr><td align='left' headers='T8'>_cursor_cache_time</td><td align='left' headers='T9'>900</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of seconds a session cached cursor stay in cache.</td></tr><tr><td align='left' headers='T8'>_cursor_db_buffers_pinned</td><td align='left' headers='T9'>203</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>additional number of buffers a cursor can pin at once</td></tr><tr><td align='left' headers='T8'>_cursor_diagnostic_node_agedout_count</td><td align='left' headers='T9'>100</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Number of cursor-sharing diagnostic nodes to retain before reuse</td></tr><tr><td align='left' headers='T8'>_cursor_features_enabled</td><td align='left' headers='T9'>2</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Shared cursor features enabled bits.</td></tr><tr><td align='left' headers='T8'>_cursor_obsolete_threshold</td><td align='left' headers='T9'>1024</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Number of cursors per parent before obsoletion.</td></tr><tr><td align='left' headers='T8'>_cursor_plan_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable collection and display of cursor plans</td></tr><tr><td align='left' headers='T8'>_cursor_plan_hash_version</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>version of cursor plan hash value</td></tr><tr><td align='left' headers='T8'>_cursor_plan_unparse_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enables/disables using unparse to build projection/predicates</td></tr><tr><td align='left' headers='T8'>_cursor_runtimeheap_memlimit</td><td align='left' headers='T9'>5242880</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Shared cursor runtime heap memory limit</td></tr><tr><td align='left' headers='T8'>_cursor_stats_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable cursor stats</td></tr><tr><td align='left' headers='T8'>_cvw_enable_weak_checking</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable weak view checking</td></tr><tr><td align='left' headers='T8'>_datafile_cow</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Use copy on write snapshot for the renamed file</td></tr><tr><td align='left' headers='T8'>_datafile_write_errors_crash_instance</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>datafile write errors crash instance</td></tr><tr><td align='left' headers='T8'>_db_16k_flash_cache_file</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>flash cache file for 16k block size</td></tr><tr><td align='left' headers='T8'>_db_16k_flash_cache_size</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>flash cache size for _db_16k_flash_cache_file</td></tr><tr><td align='left' headers='T8'>_db_2k_flash_cache_file</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>flash cache file for 2k block size</td></tr><tr><td align='left' headers='T8'>_db_2k_flash_cache_size</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>flash cache size for _db_2k_flash_cache_file</td></tr><tr><td align='left' headers='T8'>_db_32k_flash_cache_file</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>flash cache file for 32k block size</td></tr><tr><td align='left' headers='T8'>_db_32k_flash_cache_size</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>flash cache size for _db_32k_flash_cache_file</td></tr><tr><td align='left' headers='T8'>_db_4k_flash_cache_file</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>flash cache file for 4k block size</td></tr><tr><td align='left' headers='T8'>_db_4k_flash_cache_size</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>flash cache size for _db_4k_flash_cache_file</td></tr><tr><td align='left' headers='T8'>_db_8k_flash_cache_file</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>flash cache file for 8k block size</td></tr><tr><td align='left' headers='T8'>_db_8k_flash_cache_size</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>flash cache size for _db_8k_flash_cache_file</td></tr><tr><td align='left' headers='T8'>_db_aging_cool_count</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Touch count set when buffer cooled</td></tr><tr><td align='left' headers='T8'>_db_aging_freeze_cr</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Make CR buffers always be too cold to keep in cache</td></tr><tr><td align='left' headers='T8'>_db_aging_hot_criteria</td><td align='left' headers='T9'>2</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Touch count which sends a buffer to head of replacement list</td></tr><tr><td align='left' headers='T8'>_db_aging_stay_count</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Touch count set when buffer moved to head of replacement list</td></tr><tr><td align='left' headers='T8'>_db_aging_touch_time</td><td align='left' headers='T9'>3</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Touch count which sends a buffer to head of replacement list</td></tr><tr><td align='left' headers='T8'>_db_always_check_system_ts</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Always perform block check and checksum for System tablespace</td></tr><tr><td align='left' headers='T8'>_db_block_adjcheck</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>adjacent cache buffer checks - low blkchk overwrite parameter</td></tr><tr><td align='left' headers='T8'>_db_block_adjchk_level</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>adjacent cache buffer check level</td></tr><tr><td align='left' headers='T8'>_db_block_align_direct_read</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Align Direct Reads</td></tr><tr><td align='left' headers='T8'>_db_block_bad_write_check</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable bad write checks</td></tr><tr><td align='left' headers='T8'>_db_block_buffers</td><td align='left' headers='T9'>30870</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Number of database blocks cached in memory: hidden parameter</td></tr><tr><td align='left' headers='T8'>_db_block_cache_clone</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Always clone data blocks on get (for debugging)</td></tr><tr><td align='left' headers='T8'>_db_block_cache_history</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>buffer header tracing (non-zero only when debugging)</td></tr><tr><td align='left' headers='T8'>_db_block_cache_history_level</td><td align='left' headers='T9'>2</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>buffer header tracing level</td></tr><tr><td align='left' headers='T8'>_db_block_cache_history_lru</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>buffer header tracing for lru operations</td></tr><tr><td align='left' headers='T8'>_db_block_cache_num_umap</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of unmapped buffers (for tracking swap calls on blocks)</td></tr><tr><td align='left' headers='T8'>_db_block_cache_protect</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>protect database blocks (true only when debugging)</td></tr><tr><td align='left' headers='T8'>_db_block_cache_protect_internal</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>protect database blocks (for strictly internal use only)</td></tr><tr><td align='left' headers='T8'>_db_block_check_for_debug</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Check more and dump block before image for debugging</td></tr><tr><td align='left' headers='T8'>_db_block_check_objtyp</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>check objd and typ on cache disk read</td></tr><tr><td align='left' headers='T8'>_db_block_chunkify_ncmbr</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>chunkify noncontig multi block reads</td></tr><tr><td align='left' headers='T8'>_db_block_corruption_recovery_threshold</td><td align='left' headers='T9'>5</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>threshold number of block recovery attempts</td></tr><tr><td align='left' headers='T8'>_db_block_do_full_mbreads</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>do full block read even if some blocks are in cache</td></tr><tr><td align='left' headers='T8'>_db_block_hash_buckets</td><td align='left' headers='T9'>65536</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Number of database block hash buckets</td></tr><tr><td align='left' headers='T8'>_db_block_hash_latches</td><td align='left' headers='T9'>2048</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Number of database block hash latches</td></tr><tr><td align='left' headers='T8'>_db_block_header_guard_level</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of extra buffer headers to use as guard pages</td></tr><tr><td align='left' headers='T8'>_db_block_hi_priority_batch_size</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Fraction of writes for high priority reasons</td></tr><tr><td align='left' headers='T8'>_db_block_known_clean_pct</td><td align='left' headers='T9'>2</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Initial Percentage of buffers to maintain known clean</td></tr><tr><td align='left' headers='T8'>_db_block_lru_latches</td><td align='left' headers='T9'>8</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of lru latches</td></tr><tr><td align='left' headers='T8'>_db_block_max_cr_dba</td><td align='left' headers='T9'>6</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Maximum Allowed Number of CR buffers per dba</td></tr><tr><td align='left' headers='T8'>_db_block_max_scan_pct</td><td align='left' headers='T9'>40</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Percentage of buffers to inspect when looking for free</td></tr><tr><td align='left' headers='T8'>_db_block_med_priority_batch_size</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Fraction of writes for medium priority reasons</td></tr><tr><td align='left' headers='T8'>_db_block_numa</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Number of NUMA nodes</td></tr><tr><td align='left' headers='T8'>_db_block_prefetch_fast_longjumps_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Batched IO enable fast longjumps</td></tr><tr><td align='left' headers='T8'>_db_block_prefetch_limit</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Prefetch limit in blocks</td></tr><tr><td align='left' headers='T8'>_db_block_prefetch_override</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Prefetch force override in blocks</td></tr><tr><td align='left' headers='T8'>_db_block_prefetch_private_cache_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Batched IO enable private cache</td></tr><tr><td align='left' headers='T8'>_db_block_prefetch_quota</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Prefetch quota as a percent of cache size</td></tr><tr><td align='left' headers='T8'>_db_block_prefetch_skip_reading_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Batched IO enable skip reading buffers</td></tr><tr><td align='left' headers='T8'>_db_block_prefetch_wasted_threshold_perc</td><td align='left' headers='T9'>2</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Allowed wasted percent threshold of prefetched size</td></tr><tr><td align='left' headers='T8'>_db_block_table_scan_buffer_size</td><td align='left' headers='T9'>4194304</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Size of shared table scan read buffer</td></tr><tr><td align='left' headers='T8'>_db_block_temp_redo</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>generate redo for temp blocks</td></tr><tr><td align='left' headers='T8'>_db_block_trace_protect</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>trace buffer protect calls</td></tr><tr><td align='left' headers='T8'>_db_block_vlm_check</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>check of rvlm mapping leaks (for debugging)</td></tr><tr><td align='left' headers='T8'>_db_block_vlm_leak_threshold</td><td align='left' headers='T9'>3</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Threshold for allowable vlm leaks</td></tr><tr><td align='left' headers='T8'>_db_blocks_per_hash_latch</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Number of blocks per hash latch</td></tr><tr><td align='left' headers='T8'>_db_cache_advice_max_size_factor</td><td align='left' headers='T9'>2</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>cache advisory maximum multiple of current size to similate</td></tr><tr><td align='left' headers='T8'>_db_cache_advice_sample_factor</td><td align='left' headers='T9'>4</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>cache advisory sampling factor</td></tr><tr><td align='left' headers='T8'>_db_cache_advice_sanity_check</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>cache simulation sanity check</td></tr><tr><td align='left' headers='T8'>_db_cache_block_read_stack_trace</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>dump short call stack for block reads</td></tr><tr><td align='left' headers='T8'>_db_cache_crx_check</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>check for costly crx examination functions</td></tr><tr><td align='left' headers='T8'>_db_cache_miss_check_les</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>check LEs after cache miss</td></tr><tr><td align='left' headers='T8'>_db_cache_mman_latch_check</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>check for wait latch get under MMAN ops in kcb</td></tr><tr><td align='left' headers='T8'>_db_cache_pre_warm</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Buffer Cache Pre-Warm Enabled : hidden parameter</td></tr><tr><td align='left' headers='T8'>_db_cache_process_cr_pin_max</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>maximum number of cr pins a process may have</td></tr><tr><td align='left' headers='T8'>_db_cache_wait_debug</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>trace new kslwaits</td></tr><tr><td align='left' headers='T8'>_db_change_notification_enable</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable db change notification</td></tr><tr><td align='left' headers='T8'>_db_check_cell_hints</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10' colspan='2'>TRUE</td></tr><tr><td align='left' headers='T8'>_db_disable_temp_encryption</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Disable Temp Encryption for Spills</td></tr><tr><td align='left' headers='T8'>_db_dump_from_disk_and_efc</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>dump contents from disk and efc</td></tr><tr><td align='left' headers='T8'>_db_fast_obj_check</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable fast object drop sanity check</td></tr><tr><td align='left' headers='T8'>_db_fast_obj_ckpt</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable fast object checkpoint</td></tr><tr><td align='left' headers='T8'>_db_fast_obj_truncate</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable fast object truncate</td></tr><tr><td align='left' headers='T8'>_db_file_direct_io_count</td><td align='left' headers='T9'>1048576</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Sequential I/O buf size</td></tr><tr><td align='left' headers='T8'>_db_file_exec_read_count</td><td align='left' headers='T9'>124</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>multiblock read count for regular clients</td></tr><tr><td align='left' headers='T8'>_db_file_format_io_buffers</td><td align='left' headers='T9'>4</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Block formatting I/O buf count</td></tr><tr><td align='left' headers='T8'>_db_file_noncontig_mblock_read_count</td><td align='left' headers='T9'>11</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of noncontiguous db blocks to be prefetched</td></tr><tr><td align='left' headers='T8'>_db_file_optimizer_read_count</td><td align='left' headers='T9'>8</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>multiblock read count for regular clients</td></tr><tr><td align='left' headers='T8'>_db_flash_cache_force_replenish_limit</td><td align='left' headers='T9'>8</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Flash cache force replenish lower limit in buffers</td></tr><tr><td align='left' headers='T8'>_db_flash_cache_keep_limit</td><td align='left' headers='T9'>80</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Flash cache keep buffer upper limit in percentage</td></tr><tr><td align='left' headers='T8'>_db_flash_cache_max_latency</td><td align='left' headers='T9'>200</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Flash cache maximum latency allowed in 10 milliseconds</td></tr><tr><td align='left' headers='T8'>_db_flash_cache_max_outstanding_writes</td><td align='left' headers='T9'>32</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Flash cache maximum outstanding writes allowed</td></tr><tr><td align='left' headers='T8'>_db_flash_cache_max_read_retry</td><td align='left' headers='T9'>3</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Flash cache max read retry</td></tr><tr><td align='left' headers='T8'>_db_flash_cache_max_slow_io</td><td align='left' headers='T9'>3</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Flash cache maximum slow io allowed</td></tr><tr><td align='left' headers='T8'>_db_flash_cache_write_limit</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Flash cache write buffer upper limit in percentage</td></tr><tr><td align='left' headers='T8'>_db_flashback_iobuf_size</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Flashback IO Buffer Size</td></tr><tr><td align='left' headers='T8'>_db_flashback_log_min_size</td><td align='left' headers='T9'>16777216</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Minimum flashback database log size in bytes</td></tr><tr><td align='left' headers='T8'>_db_flashback_log_min_total_space</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Minimum flashback database log total space in bytes</td></tr><tr><td align='left' headers='T8'>_db_flashback_num_iobuf</td><td align='left' headers='T9'>64</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Flashback Number of IO buffers</td></tr><tr><td align='left' headers='T8'>_db_handles</td><td align='left' headers='T9'>1200</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>System-wide simultaneous buffer operations</td></tr><tr><td align='left' headers='T8'>_db_handles_cached</td><td align='left' headers='T9'>8</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Buffer handles cached each process</td></tr><tr><td align='left' headers='T8'>_db_hot_block_tracking</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>track hot blocks for hash latch contention</td></tr><tr><td align='left' headers='T8'>_db_index_block_checking</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>index block checking override parameter</td></tr><tr><td align='left' headers='T8'>_db_initial_cachesize_create_mb</td><td align='left' headers='T9'>256</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>size of cache created at startup</td></tr><tr><td align='left' headers='T8'>_db_l2_tracing</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>flash cache debug tracing</td></tr><tr><td align='left' headers='T8'>_db_large_dirty_queue</td><td align='left' headers='T9'>25</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Number of buffers which force dirty queue to be written</td></tr><tr><td align='left' headers='T8'>_db_lost_write_checking</td><td align='left' headers='T9'>2</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable scn based lost write detection mechanism</td></tr><tr><td align='left' headers='T8'>_db_lost_write_corrupt_block</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>allow corruption for lost write</td></tr><tr><td align='left' headers='T8'>_db_lost_write_tracing</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable _db_lost_write_checking tracing</td></tr><tr><td align='left' headers='T8'>_db_mttr_advice</td><td align='left' headers='T9'>ON</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>MTTR advisory</td></tr><tr><td align='left' headers='T8'>_db_mttr_partitions</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of partitions for MTTR advisory</td></tr><tr><td align='left' headers='T8'>_db_mttr_sample_factor</td><td align='left' headers='T9'>64</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>MTTR simulation sampling factor</td></tr><tr><td align='left' headers='T8'>_db_mttr_sim_target</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>MTTR simulation targets</td></tr><tr><td align='left' headers='T8'>_db_mttr_sim_trace_size</td><td align='left' headers='T9'>256</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>MTTR simulation trace size</td></tr><tr><td align='left' headers='T8'>_db_mttr_trace_to_alert</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>dump trace entries to alert file</td></tr><tr><td align='left' headers='T8'>_db_noarch_disble_optim</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Image redo logging (NOARCHIVEMODE)</td></tr><tr><td align='left' headers='T8'>_db_num_evict_waitevents</td><td align='left' headers='T9'>64</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of evict wait events</td></tr><tr><td align='left' headers='T8'>_db_obj_enable_ksr</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable ksr in object checkpoint/reuse</td></tr><tr><td align='left' headers='T8'>_db_percent_hot_default</td><td align='left' headers='T9'>50</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Percent of default buffer pool considered hot</td></tr><tr><td align='left' headers='T8'>_db_percent_hot_keep</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Percent of keep buffer pool considered hot</td></tr><tr><td align='left' headers='T8'>_db_percent_hot_recycle</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Percent of recycle buffer pool considered hot</td></tr><tr><td align='left' headers='T8'>_db_percpu_create_cachesize</td><td align='left' headers='T9'>2</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>size of cache created per cpu in deferred cache create</td></tr><tr><td align='left' headers='T8'>_db_prefetch_histogram_statistics</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>maintain prefetch histogram statistics in x$kcbprfhs</td></tr><tr><td align='left' headers='T8'>_db_recovery_temporal_file_dest</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>default database recovery temporal file location</td></tr><tr><td align='left' headers='T8'>_db_required_percent_fairshare_usage</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>percent of fairshare a processor group should always use</td></tr><tr><td align='left' headers='T8'>_db_row_overlap_checking</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>row overlap checking override parameter for data/index blocks</td></tr><tr><td align='left' headers='T8'>_db_todefer_cache_create</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>buffer cache deferred create</td></tr><tr><td align='left' headers='T8'>_db_writer_chunk_writes</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Number of writes DBWR should wait for</td></tr><tr><td align='left' headers='T8'>_db_writer_coalesce_area_size</td><td align='left' headers='T9'>2637824</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Size of memory allocated to dbwriter for coalescing writes</td></tr><tr><td align='left' headers='T8'>_db_writer_coalesce_write_limit</td><td align='left' headers='T9'>131072</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Limit on size of coalesced write</td></tr><tr><td align='left' headers='T8'>_db_writer_flush_imu</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>If FALSE, DBWR will not downgrade IMU txns for AGING</td></tr><tr><td align='left' headers='T8'>_db_writer_histogram_statistics</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>maintain dbwr histogram statistics in x$kcbbhs</td></tr><tr><td align='left' headers='T8'>_db_writer_max_writes</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Max number of outstanding DB Writer IOs</td></tr><tr><td align='left' headers='T8'>_db_writer_nomemcopy_coalesce</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable DBWR no-memcopy coalescing</td></tr><tr><td align='left' headers='T8'>_db_writer_verify_writes</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable lost write detection mechanism</td></tr><tr><td align='left' headers='T8'>_dbg_proc_startup</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>debug process startup</td></tr><tr><td align='left' headers='T8'>_dbg_scan</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>generic scan debug</td></tr><tr><td align='left' headers='T8'>_dbms_sql_security_level</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Security level in DBMS_SQL</td></tr><tr><td align='left' headers='T8'>_dbrm_dynamic_threshold</td><td align='left' headers='T9'>33490396</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>DBRM dynamic threshold setting</td></tr><tr><td align='left' headers='T8'>_dbrm_num_runnable_list</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Resource Manager number of runnable list per NUMA node</td></tr><tr><td align='left' headers='T8'>_dbrm_quantum</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>DBRM quantum</td></tr><tr><td align='left' headers='T8'>_dbrm_runchk</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Resource Manager Diagnostic Running Thread Check</td></tr><tr><td align='left' headers='T8'>_dbrm_short_wait_us</td><td align='left' headers='T9'>300</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Resource Manager short wait length</td></tr><tr><td align='left' headers='T8'>_dbwr_async_io</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable dbwriter asynchronous writes</td></tr><tr><td align='left' headers='T8'>_dbwr_scan_interval</td><td align='left' headers='T9'>300</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>dbwriter scan interval</td></tr><tr><td align='left' headers='T8'>_dbwr_tracing</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable dbwriter tracing</td></tr><tr><td align='left' headers='T8'>_dd_validate_remote_locks</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>GES deadlock detection validate remote locks</td></tr><tr><td align='left' headers='T8'>_dde_flood_control_init</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Initialize Flood Control at database open</td></tr><tr><td align='left' headers='T8'>_dead_process_scan_interval</td><td align='left' headers='T9'>60</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>PMON dead process scan interval (in seconds)</td></tr><tr><td align='left' headers='T8'>_deadlock_diagnostic_level</td><td align='left' headers='T9'>2</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>automatic deadlock resolution diagnostics level</td></tr><tr><td align='left' headers='T8'>_deadlock_resolution_incidents_always</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>create incidents when resolving any deadlock?</td></tr><tr><td align='left' headers='T8'>_deadlock_resolution_incidents_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>create incidents during deadlock resolution</td></tr><tr><td align='left' headers='T8'>_deadlock_resolution_level</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>automatic deadlock resolution level</td></tr><tr><td align='left' headers='T8'>_deadlock_resolution_min_wait_timeout_secs</td><td align='left' headers='T9'>60</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>the minimum wait timeout required for deadlock resolution</td></tr><tr><td align='left' headers='T8'>_deadlock_resolution_signal_process_thresh_secs</td><td align='left' headers='T9'>60</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>the amount of time given to process a deadlock resolution signal</td></tr><tr><td align='left' headers='T8'>_dedicated_server_poll_count</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>dedicated server poll count</td></tr><tr><td align='left' headers='T8'>_dedicated_server_post_wait</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>dedicated server post/wait</td></tr><tr><td align='left' headers='T8'>_dedicated_server_post_wait_call</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>dedicated server post/wait call</td></tr><tr><td align='left' headers='T8'>_default_encrypt_alg</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>default encryption algorithm</td></tr><tr><td align='left' headers='T8'>_default_non_equality_sel_check</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>sanity check on default selectivity for like/range predicate</td></tr><tr><td align='left' headers='T8'>_defer_eor_orl_arch_for_so</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>defer EOR ORL archival for switchover</td></tr><tr><td align='left' headers='T8'>_defer_log_boundary_ckpt</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>defer media recovery checkpoint at log boundary</td></tr><tr><td align='left' headers='T8'>_defer_log_count</td><td align='left' headers='T9'>2</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Number of log boundaries media recovery checkpoint lags behind</td></tr><tr><td align='left' headers='T8'>_defer_rcv_during_sw_to_sby</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Defer recovery during switchover to standby</td></tr><tr><td align='left' headers='T8'>_deferred_constant_folding_mode</td><td align='left' headers='T9'>DEFAULT</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Deferred constant folding mode</td></tr><tr><td align='left' headers='T8'>_deferred_log_dest_is_valid</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>consider deferred log dest as valid for log deletion (TRUE/FALSE)</td></tr><tr><td align='left' headers='T8'>_delay_index_maintain</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>delays index maintenance until after MV is refreshed</td></tr><tr><td align='left' headers='T8'>_delta_push_share_blockers</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable delta push if greater than the # of share blockers</td></tr><tr><td align='left' headers='T8'>_deq_execute_reset_time</td><td align='left' headers='T9'>30</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>deq execute reset time</td></tr><tr><td align='left' headers='T8'>_deq_ht_child_latches</td><td align='left' headers='T9'>8</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>deq ht child latches</td></tr><tr><td align='left' headers='T8'>_deq_ht_max_elements</td><td align='left' headers='T9'>100000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>deq ht max elements</td></tr><tr><td align='left' headers='T8'>_deq_large_txn_size</td><td align='left' headers='T9'>25000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>deq large txn size</td></tr><tr><td align='left' headers='T8'>_deq_log_array_size</td><td align='left' headers='T9'>10000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>deq log array size</td></tr><tr><td align='left' headers='T8'>_deq_max_fetch_count</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>deq max fetch count</td></tr><tr><td align='left' headers='T8'>_deq_maxwait_time</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Change wait times between dequeue calls</td></tr><tr><td align='left' headers='T8'>_desired_readmem_rate</td><td align='left' headers='T9'>90</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>The desired percentage of redo reading from memory</td></tr><tr><td align='left' headers='T8'>_dg_broker_trace_level</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>data guard broker trace level</td></tr><tr><td align='left' headers='T8'>_dg_cf_check_timer</td><td align='left' headers='T9'>15</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Data Guard controlfile check timer</td></tr><tr><td align='left' headers='T8'>_dg_corrupt_redo_log</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Corrupt redo log validation during archivals</td></tr><tr><td align='left' headers='T8'>_diag_adr_auto_purge</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable/disable ADR MMON Auto Purging</td></tr><tr><td align='left' headers='T8'>_diag_adr_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Parameter to enable/disable Diag ADR</td></tr><tr><td align='left' headers='T8'>_diag_adr_test_param</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Test parameter for Diagnosability</td></tr><tr><td align='left' headers='T8'>_diag_arb_before_kill</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>dump diagnostics before killing unresponsive ARBs</td></tr><tr><td align='left' headers='T8'>_diag_backward_compat</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Backward Compatibility for Diagnosability</td></tr><tr><td align='left' headers='T8'>_diag_cc_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Parameter to enable/disable Diag Call Context</td></tr><tr><td align='left' headers='T8'>_diag_conf_cap_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Parameter to enable/disable Diag Configuration Capture</td></tr><tr><td align='left' headers='T8'>_diag_crashdump_level</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>parameter for systemstate dump level, used by DIAG during crash</td></tr><tr><td align='left' headers='T8'>_diag_daemon</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>start DIAG daemon</td></tr><tr><td align='left' headers='T8'>_diag_dde_async_age_limit</td><td align='left' headers='T9'>300</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>diag dde async actions: message age limit (in seconds)</td></tr><tr><td align='left' headers='T8'>_diag_dde_async_cputime_limit</td><td align='left' headers='T9'>300</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>diag dde async actions: action cputime limit (in seconds)</td></tr><tr><td align='left' headers='T8'>_diag_dde_async_mode</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>diag dde async actions: dispatch mode</td></tr><tr><td align='left' headers='T8'>_diag_dde_async_msg_capacity</td><td align='left' headers='T9'>1024</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>diag dde async actions: message buffer capacity</td></tr><tr><td align='left' headers='T8'>_diag_dde_async_msgs</td><td align='left' headers='T9'>50</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>diag dde async actions: number of preallocated message buffers</td></tr><tr><td align='left' headers='T8'>_diag_dde_async_process_rate</td><td align='left' headers='T9'>5</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>diag dde async actions: message processing rate - per loop</td></tr><tr><td align='left' headers='T8'>_diag_dde_async_runtime_limit</td><td align='left' headers='T9'>900</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>diag dde async actions: action runtime limit (in seconds)</td></tr><tr><td align='left' headers='T8'>_diag_dde_async_slaves</td><td align='left' headers='T9'>5</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>diag dde async actions: max number of concurrent slave processes</td></tr><tr><td align='left' headers='T8'>_diag_dde_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable DDE handling of critical errors</td></tr><tr><td align='left' headers='T8'>_diag_dde_fc_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Parameter to enable/disable Diag Flood Control</td></tr><tr><td align='left' headers='T8'>_diag_dde_fc_implicit_time</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Override Implicit Error Flood Control time parameter</td></tr><tr><td align='left' headers='T8'>_diag_dde_fc_macro_time</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Override Macro Error Flood Control time parameter</td></tr><tr><td align='left' headers='T8'>_diag_dde_inc_proc_delay</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>The minimum delay between two MMON incident sweeps (minutes)</td></tr><tr><td align='left' headers='T8'>_diag_diagnostics</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Turn off diag diagnostics</td></tr><tr><td align='left' headers='T8'>_diag_dump_request_debug_level</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>DIAG dump request debug level (0-2)</td></tr><tr><td align='left' headers='T8'>_diag_dump_timeout</td><td align='left' headers='T9'>30</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>timeout parameter for SYNC dump</td></tr><tr><td align='left' headers='T8'>_diag_enable_startup_events</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable events in instance startup notifiers</td></tr><tr><td align='left' headers='T8'>_diag_hm_rc_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Parameter to enable/disable Diag HM Reactive Checks</td></tr><tr><td align='left' headers='T8'>_diag_hm_tc_enabled</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Parameter to enable/disable Diag HM Test(dummy) Checks</td></tr><tr><td align='left' headers='T8'>_diag_proc_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable hung process diagnostic API</td></tr><tr><td align='left' headers='T8'>_diag_proc_max_time_ms</td><td align='left' headers='T9'>30000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>hung process diagnostic API max wait time in milliseconds</td></tr><tr><td align='left' headers='T8'>_diag_proc_stack_capture_type</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>hung process diagnostic API stack capture type</td></tr><tr><td align='left' headers='T8'>_diag_uts_control</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>UTS control parameter</td></tr><tr><td align='left' headers='T8'>_diag_verbose_error_on_init</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Allow verbose error tracing on diag init</td></tr><tr><td align='left' headers='T8'>_dimension_skip_null</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>control dimension skip when null feature</td></tr><tr><td align='left' headers='T8'>_direct_io_skip_cur_slot_on_error</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Skip current slot on error</td></tr><tr><td align='left' headers='T8'>_direct_io_slots</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of slots for direct path I/O</td></tr><tr><td align='left' headers='T8'>_direct_io_wslots</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of write slots for direct path I/O</td></tr><tr><td align='left' headers='T8'>_direct_path_insert_features</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>disable direct path insert features</td></tr><tr><td align='left' headers='T8'>_direct_read_decision_statistics_driven</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable direct read decision based on optimizer statistics</td></tr><tr><td align='left' headers='T8'>_disable_12751</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>disable policy timeout error (ORA-12751)</td></tr><tr><td align='left' headers='T8'>_disable_active_influx_move</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>disable active influx move during parallel media recovery</td></tr><tr><td align='left' headers='T8'>_disable_adaptive_shrunk_aggregation</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>adaptive shrunk aggregation</td></tr><tr><td align='left' headers='T8'>_disable_appliance_check</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Disable checking for appliance bread crumbs</td></tr><tr><td align='left' headers='T8'>_disable_appliance_partnering</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Disable partnering mode for appliance</td></tr><tr><td align='left' headers='T8'>_disable_autotune_gtx</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>disable autotune global transaction background processes</td></tr><tr><td align='left' headers='T8'>_disable_block_checking</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>disable block checking at the session level</td></tr><tr><td align='left' headers='T8'>_disable_cell_optimized_backups</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>disable cell optimized backups</td></tr><tr><td align='left' headers='T8'>_disable_cpu_check</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>disable cpu_count check</td></tr><tr><td align='left' headers='T8'>_disable_cursor_sharing</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>disable cursor sharing</td></tr><tr><td align='left' headers='T8'>_disable_datalayer_sampling</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>disable datalayer sampling</td></tr><tr><td align='left' headers='T8'>_disable_duplex_link</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Turn off connection duplexing</td></tr><tr><td align='left' headers='T8'>_disable_fast_aggregation</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>fast aggregation</td></tr><tr><td align='left' headers='T8'>_disable_fast_validate</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>disable PL/SQL fast validation</td></tr><tr><td align='left' headers='T8'>_disable_fastopen</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Do Not Use Fastopen</td></tr><tr><td align='left' headers='T8'>_disable_fba_qrw</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>disable flashback archiver query rewrite</td></tr><tr><td align='left' headers='T8'>_disable_fba_wpr</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>disable flashback archiver wait for prepared transactions</td></tr><tr><td align='left' headers='T8'>_disable_file_locks</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>disable file locks for control, data, redo log files</td></tr><tr><td align='left' headers='T8'>_disable_flashback_archiver</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>disable flashback archiver</td></tr><tr><td align='left' headers='T8'>_disable_flashback_wait_callback</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Disable flashback wait callback</td></tr><tr><td align='left' headers='T8'>_disable_function_based_index</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>disable function-based index matching</td></tr><tr><td align='left' headers='T8'>_disable_gvaq_cache</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Disable cache</td></tr><tr><td align='left' headers='T8'>_disable_health_check</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Disable Health Check</td></tr><tr><td align='left' headers='T8'>_disable_highres_ticks</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>disable high-res tick counter</td></tr><tr><td align='left' headers='T8'>_disable_image_check</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Disable Oracle executable image checking</td></tr><tr><td align='left' headers='T8'>_disable_implicit_row_movement</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>disable implicit row movement</td></tr><tr><td align='left' headers='T8'>_disable_incremental_checkpoints</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Disable incremental checkpoints for thread recovery</td></tr><tr><td align='left' headers='T8'>_disable_incremental_recovery_ckpt</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Disable incremental recovery checkpoint mechanism</td></tr><tr><td align='left' headers='T8'>_disable_index_block_prefetching</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>disable index block prefetching</td></tr><tr><td align='left' headers='T8'>_disable_initial_block_compression</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>disable initial block compression</td></tr><tr><td align='left' headers='T8'>_disable_instance_params_check</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>disable instance type check for ksp</td></tr><tr><td align='left' headers='T8'>_disable_interface_checking</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>disable interface checking at startup</td></tr><tr><td align='left' headers='T8'>_disable_kcb_flashback_blocknew_opt</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Disable KCB flashback block new optimization</td></tr><tr><td align='left' headers='T8'>_disable_kcbhxor_osd</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>disable kcbh(c)xor OSD functionality</td></tr><tr><td align='left' headers='T8'>_disable_kcbl_flashback_blocknew_opt</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Disable KCBL flashback block new optimization</td></tr><tr><td align='left' headers='T8'>_disable_kgghshcrc32_osd</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>disable kgghshcrc32chk OSD functionality</td></tr><tr><td align='left' headers='T8'>_disable_latch_free_SCN_writes_via_32cas</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>disable latch-free SCN writes using 32-bit compare & swap</td></tr><tr><td align='left' headers='T8'>_disable_latch_free_SCN_writes_via_64cas</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>disable latch-free SCN writes using 64-bit compare & swap</td></tr><tr><td align='left' headers='T8'>_disable_logging</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Disable logging</td></tr><tr><td align='left' headers='T8'>_disable_metrics_group</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Disable Metrics Group (or all Metrics Groups)</td></tr><tr><td align='left' headers='T8'>_disable_multiple_block_sizes</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>disable multiple block size support (for debugging)</td></tr><tr><td align='left' headers='T8'>_disable_odm</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>disable odm feature</td></tr><tr><td align='left' headers='T8'>_disable_oradebug_commands</td><td align='left' headers='T9'>none</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>disable execution of certain categories of oradebug commands</td></tr><tr><td align='left' headers='T8'>_disable_parallel_conventional_load</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Disable parallel conventional loads</td></tr><tr><td align='left' headers='T8'>_disable_primary_bitmap_switch</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>disable primary bitmap switch</td></tr><tr><td align='left' headers='T8'>_disable_read_only_open_dict_check</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Disable read-only open dictionary check</td></tr><tr><td align='left' headers='T8'>_disable_rebalance_compact</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>disable space usage checks for storage reconfiguration</td></tr><tr><td align='left' headers='T8'>_disable_rebalance_space_check</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>disable space usage checks for storage reconfiguration</td></tr><tr><td align='left' headers='T8'>_disable_recovery_read_skip</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Disable the read optimization during media recovery</td></tr><tr><td align='left' headers='T8'>_disable_sample_io_optim</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>disable row sampling IO optimization</td></tr><tr><td align='left' headers='T8'>_disable_savepoint_reset</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>disable the fix for bug 1402161</td></tr><tr><td align='left' headers='T8'>_disable_selftune_checkpointing</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Disable self-tune checkpointing</td></tr><tr><td align='left' headers='T8'>_disable_storage_type</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Disable storage type checks</td></tr><tr><td align='left' headers='T8'>_disable_streams_diagnostics</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>streams diagnostics</td></tr><tr><td align='left' headers='T8'>_disable_streams_pool_auto_tuning</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>disable streams pool auto tuning</td></tr><tr><td align='left' headers='T8'>_disable_sun_rsm</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Disable IPC OSD support for Sun RSMAPI</td></tr><tr><td align='left' headers='T8'>_disable_system_state</td><td align='left' headers='T9'>4294967294</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>disable system state dump</td></tr><tr><td align='left' headers='T8'>_disable_system_state_wait_samples</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Disable system state dump - wait samples</td></tr><tr><td align='left' headers='T8'>_disable_temp_tablespace_alerts</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>disable tablespace alerts for TEMPORARY tablespaces</td></tr><tr><td align='left' headers='T8'>_disable_thread_internal_disable</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Disable thread internal disable feature</td></tr><tr><td align='left' headers='T8'>_disable_thread_snapshot</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Thread snapshot</td></tr><tr><td align='left' headers='T8'>_disable_txn_alert</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>disable txn layer alert</td></tr><tr><td align='left' headers='T8'>_disable_undo_tablespace_alerts</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>disable tablespace alerts for UNDO tablespaces</td></tr><tr><td align='left' headers='T8'>_disable_wait_state</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Disable wait state</td></tr><tr><td align='left' headers='T8'>_discrete_transactions_enabled</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable OLTP mode</td></tr><tr><td align='left' headers='T8'>_disk_sector_size_override</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, OSD sector size could be overridden</td></tr><tr><td align='left' headers='T8'>_diskmon_pipe_name</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>DiSKMon skgznp pipe name</td></tr><tr><td align='left' headers='T8'>_dispatcher_rate_scale</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>scale to display rate statistic (100ths of a second)</td></tr><tr><td align='left' headers='T8'>_dispatcher_rate_ttl</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>time-to-live for rate statistic (100ths of a second)</td></tr><tr><td align='left' headers='T8'>_distinct_view_unnesting</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enables unnesting of in subquery into distinct view</td></tr><tr><td align='left' headers='T8'>_distributed_recovery_connection_hold_time</td><td align='left' headers='T9'>200</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of seconds RECO holds outbound connections open</td></tr><tr><td align='left' headers='T8'>_dlmtrace</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Trace string of global enqueue type(s)</td></tr><tr><td align='left' headers='T8'>_dm_max_shared_pool_pct</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>max percentage of the shared pool to use for a mining model</td></tr><tr><td align='left' headers='T8'>_dml_batch_error_limit</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number or error handles allocated for DML in batch mode</td></tr><tr><td align='left' headers='T8'>_dml_frequency_tracking</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Control DML frequency tracking</td></tr><tr><td align='left' headers='T8'>_dml_frequency_tracking_advance</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Control automatic advance and broadcast of DML frequencies</td></tr><tr><td align='left' headers='T8'>_dml_frequency_tracking_slot_time</td><td align='left' headers='T9'>15</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Time length of each slot for DML frequency tracking</td></tr><tr><td align='left' headers='T8'>_dml_frequency_tracking_slots</td><td align='left' headers='T9'>4</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Number of slots to use for DML frequency tracking</td></tr><tr><td align='left' headers='T8'>_dml_monitoring_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable modification monitoring</td></tr><tr><td align='left' headers='T8'>_domain_index_batch_size</td><td align='left' headers='T9'>2000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>maximum number of rows from one call to domain index fetch routine</td></tr><tr><td align='left' headers='T8'>_domain_index_dml_batch_size</td><td align='left' headers='T9'>200</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>maximum number of rows for one call to domain index dml routines</td></tr><tr><td align='left' headers='T8'>_dra_bmr_number_threshold</td><td align='left' headers='T9'>1000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Maximum number of BMRs that can be done to a file</td></tr><tr><td align='left' headers='T8'>_dra_bmr_percent_threshold</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Maximum percentage of blocks in a file that can be BMR-ed</td></tr><tr><td align='left' headers='T8'>_dra_enable_offline_dictionary</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable the periodic creation of the offline dictionary for DRA</td></tr><tr><td align='left' headers='T8'>_drm_parallel_freeze</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE enables parallel drm freeze</td></tr><tr><td align='left' headers='T8'>_drop_flashback_logical_operations_enq</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Drop logical operations enqueue immediately during flashback marker generation</td></tr><tr><td align='left' headers='T8'>_drop_table_granule</td><td align='left' headers='T9'>256</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>drop_table_granule</td></tr><tr><td align='left' headers='T8'>_drop_table_optimization_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>reduce SGA memory use during drop of a partitioned table</td></tr><tr><td align='left' headers='T8'>_ds_enable_auto_txn</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Dynamic Sampling Service Autonomous Transaction control parameter</td></tr><tr><td align='left' headers='T8'>_ds_iocount_iosize</td><td align='left' headers='T9'>6553664</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Dynamic Sampling Service defaults: #IOs and IO Size</td></tr><tr><td align='left' headers='T8'>_ds_parse_model</td><td align='left' headers='T9'>2</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Dynamic Sampling Service Parse Model control parameter</td></tr><tr><td align='left' headers='T8'>_dsc_feature_level</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>controls the feature level for deferred segment creation</td></tr><tr><td align='left' headers='T8'>_dskm_health_check_cnt</td><td align='left' headers='T9'>20</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>DiSKMon health check counter</td></tr><tr><td align='left' headers='T8'>_dss_cache_flush</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable full cache flush for parallel execution</td></tr><tr><td align='left' headers='T8'>_dtree_area_size</td><td align='left' headers='T9'>131072</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>size of Decision Tree Classification work area</td></tr><tr><td align='left' headers='T8'>_dtree_binning_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Decision Tree Binning Enabled</td></tr><tr><td align='left' headers='T8'>_dtree_bintest_id</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Decision Tree Binning Test ID</td></tr><tr><td align='left' headers='T8'>_dtree_compressbmp_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Decision Tree Using Compressed Bitmaps Enabled</td></tr><tr><td align='left' headers='T8'>_dtree_max_surrogates</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>maximum number of surrogates</td></tr><tr><td align='left' headers='T8'>_dtree_pruning_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Decision Tree Pruning Enabled</td></tr><tr><td align='left' headers='T8'>_dummy_instance</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>dummy instance started by RMAN</td></tr><tr><td align='left' headers='T8'>_dump_10261_level</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Dump level for event 10261, 1=>minimal dump 2=>top pga dump</td></tr><tr><td align='left' headers='T8'>_dump_common_subexpressions</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>dump common subexpressions</td></tr><tr><td align='left' headers='T8'>_dump_connect_by_loop_data</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>dump connect by loop error message into trc file</td></tr><tr><td align='left' headers='T8'>_dump_cursor_heap_sizes</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>dump comp/exec heap sizes to tryace file</td></tr><tr><td align='left' headers='T8'>_dump_interval_limit</td><td align='left' headers='T9'>120</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>trace dump time interval limit (in seconds)</td></tr><tr><td align='left' headers='T8'>_dump_max_limit</td><td align='left' headers='T9'>5</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>max number of dump within dump interval</td></tr><tr><td align='left' headers='T8'>_dump_qbc_tree</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>dump top level query parse tree to trace</td></tr><tr><td align='left' headers='T8'>_dump_rcvr_ipc</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE enables IPC dump at instance eviction time</td></tr><tr><td align='left' headers='T8'>_dump_scn_increment_stack</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Dumps scn increment stack per session</td></tr><tr><td align='left' headers='T8'>_dump_system_state_scope</td><td align='left' headers='T9'>local</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>scope of sysstate dump during instance termination</td></tr><tr><td align='left' headers='T8'>_dump_trace_scope</td><td align='left' headers='T9'>global</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>scope of trace dump during a process crash</td></tr><tr><td align='left' headers='T8'>_dynamic_rls_policies</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>rls policies are dynamic</td></tr><tr><td align='left' headers='T8'>_dynamic_stats_threshold</td><td align='left' headers='T9'>30</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>delay threshold (in seconds) between sending statistics messages</td></tr><tr><td align='left' headers='T8'>_eighteenth_spare_parameter</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>eighteenth spare parameter - string</td></tr><tr><td align='left' headers='T8'>_eighth_spare_parameter</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>eighth spare parameter - integer</td></tr><tr><td align='left' headers='T8'>_eleventh_spare_parameter</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>eleventh spare parameter - integer</td></tr><tr><td align='left' headers='T8'>_eliminate_common_subexpr</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enables elimination of common sub-expressions</td></tr><tr><td align='left' headers='T8'>_emon_max_active_connections</td><td align='left' headers='T9'>256</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>maximum open connections to clients per emon</td></tr><tr><td align='left' headers='T8'>_emon_outbound_connect_timeout</td><td align='left' headers='T9'>30000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>timeout for completing connection set up to clients</td></tr><tr><td align='left' headers='T8'>_emon_regular_ntfn_slaves</td><td align='left' headers='T9'>4</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of EMON slaves doing regular database notifications</td></tr><tr><td align='left' headers='T8'>_emon_send_timeout</td><td align='left' headers='T9'>10000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>send timeout after which the client is unregistered</td></tr><tr><td align='left' headers='T8'>_enable_Front_End_View_Optimization</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable front end view optimization</td></tr><tr><td align='left' headers='T8'>_enable_LGPG_debug</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable LGPG debug mode</td></tr><tr><td align='left' headers='T8'>_enable_NUMA_interleave</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable NUMA interleave mode</td></tr><tr><td align='left' headers='T8'>_enable_NUMA_optimization</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable NUMA specific optimizations</td></tr><tr><td align='left' headers='T8'>_enable_NUMA_support</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable NUMA support and optimizations</td></tr><tr><td align='left' headers='T8'>_enable_asyncvio</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable asynch vectored I/O</td></tr><tr><td align='left' headers='T8'>_enable_automatic_maintenance</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if 1, Automated Maintenance Is Enabled</td></tr><tr><td align='left' headers='T8'>_enable_automatic_sqltune</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Automatic SQL Tuning Advisory enabled parameter</td></tr><tr><td align='left' headers='T8'>_enable_block_level_transaction_recovery</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable block level recovery</td></tr><tr><td align='left' headers='T8'>_enable_check_truncate</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable checking of corruption caused by canceled truncate</td></tr><tr><td align='left' headers='T8'>_enable_cscn_caching</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable commit SCN caching for all transactions</td></tr><tr><td align='left' headers='T8'>_enable_ddl_wait_lock</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>use this to turn off ddls with wait semantics</td></tr><tr><td align='left' headers='T8'>_enable_default_affinity</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable default implementation of hard affinity osds</td></tr><tr><td align='left' headers='T8'>_enable_default_temp_threshold</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable Default Tablespace Utilization Threshold for UNDO Tablespaces</td></tr><tr><td align='left' headers='T8'>_enable_default_undo_threshold</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable Default Tablespace Utilization Threshold for TEMPORARY Tablespaces</td></tr><tr><td align='left' headers='T8'>_enable_diag_dump_dir</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enables Diag putting dumps in their own dir</td></tr><tr><td align='left' headers='T8'>_enable_dml_lock_escalation</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable dml lock escalation against partitioned tables if TRUE</td></tr><tr><td align='left' headers='T8'>_enable_editions_for_users</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable editions for all users</td></tr><tr><td align='left' headers='T8'>_enable_exchange_validation_using_check</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>use check constraints on the table for validation</td></tr><tr><td align='left' headers='T8'>_enable_fast_file_zero</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable fast file zero code path</td></tr><tr><td align='left' headers='T8'>_enable_fast_ref_after_mv_tbs</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable fast refresh after move tablespace</td></tr><tr><td align='left' headers='T8'>_enable_ffw</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>FAL FORWARDING</td></tr><tr><td align='left' headers='T8'>_enable_flash_logging</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable Exadata Smart Flash Logging</td></tr><tr><td align='left' headers='T8'>_enable_hash_overflow</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>TRUE - enable hash cluster overflow based on SIZE</td></tr><tr><td align='left' headers='T8'>_enable_hwm_sync</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable HWM synchronization</td></tr><tr><td align='left' headers='T8'>_enable_kqf_purge</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable KQF fixed runtime table purge</td></tr><tr><td align='left' headers='T8'>_enable_list_io</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable List I/O</td></tr><tr><td align='left' headers='T8'>_enable_midtier_affinity</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable midtier affinity metrics processing</td></tr><tr><td align='left' headers='T8'>_enable_minscn_cr</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable/disable minscn optimization for CR</td></tr><tr><td align='left' headers='T8'>_enable_nativenet_tcpip</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable skgxp driver usage for native net</td></tr><tr><td align='left' headers='T8'>_enable_obj_queues</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable object queues</td></tr><tr><td align='left' headers='T8'>_enable_online_index_without_s_locking</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Allow online index creation algorithm without S DML lock</td></tr><tr><td align='left' headers='T8'>_enable_query_rewrite_on_remote_objs</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>mv rewrite on remote table/view</td></tr><tr><td align='left' headers='T8'>_enable_redo_global_post</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>LGWR post globally on write</td></tr><tr><td align='left' headers='T8'>_enable_refresh_schedule</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable or disable MV refresh scheduling (revert to 9.2 behavior)</td></tr><tr><td align='left' headers='T8'>_enable_reliable_latch_waits</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable reliable latch waits</td></tr><tr><td align='left' headers='T8'>_enable_rename_user</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable RENAME-clause using ALTER USER statement</td></tr><tr><td align='left' headers='T8'>_enable_rlb</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable RLB metrics processing</td></tr><tr><td align='left' headers='T8'>_enable_row_shipping</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>use the row shipping optimization for wide table selects</td></tr><tr><td align='left' headers='T8'>_enable_sb_detection</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Split Brain Detection</td></tr><tr><td align='left' headers='T8'>_enable_schema_synonyms</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable DDL operations (e.g. creation) involving schema synonyms</td></tr><tr><td align='left' headers='T8'>_enable_scn_wait_interface</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>use this to turn off scn wait interface in kta</td></tr><tr><td align='left' headers='T8'>_enable_separable_transactions</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable/disable separable transactions</td></tr><tr><td align='left' headers='T8'>_enable_shared_pool_durations</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>temporary to disable/enable kgh policy</td></tr><tr><td align='left' headers='T8'>_enable_shared_server_vector_io</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable shared server vector I/O</td></tr><tr><td align='left' headers='T8'>_enable_space_preallocation</td><td align='left' headers='T9'>3</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable space pre-allocation</td></tr><tr><td align='left' headers='T8'>_enable_spacebg</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable space management background task</td></tr><tr><td align='left' headers='T8'>_enable_tablespace_alerts</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable tablespace alerts</td></tr><tr><td align='left' headers='T8'>_enable_type_dep_selectivity</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable type dependent selectivity estimates</td></tr><tr><td align='left' headers='T8'>_endprot_chunk_comment</td><td align='left' headers='T9'>chk 10235 dflt</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>chunk comment for selective overrun protection</td></tr><tr><td align='left' headers='T8'>_endprot_heap_comment</td><td align='left' headers='T9'>hp 10235 dflt</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>heap comment for selective overrun protection</td></tr><tr><td align='left' headers='T8'>_endprot_subheaps</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>selective overrun protection for subeheaps</td></tr><tr><td align='left' headers='T8'>_enqueue_deadlock_scan_secs</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>deadlock scan interval</td></tr><tr><td align='left' headers='T8'>_enqueue_deadlock_time_sec</td><td align='left' headers='T9'>5</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>requests with timeout <= this will not have deadlock detection</td></tr><tr><td align='left' headers='T8'>_enqueue_debug_multi_instance</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>debug enqueue multi instance</td></tr><tr><td align='left' headers='T8'>_enqueue_hash</td><td align='left' headers='T9'>529</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enqueue hash table length</td></tr><tr><td align='left' headers='T8'>_enqueue_hash_chain_latches</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enqueue hash chain latches</td></tr><tr><td align='left' headers='T8'>_enqueue_locks</td><td align='left' headers='T9'>3070</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>locks for managed enqueues</td></tr><tr><td align='left' headers='T8'>_enqueue_paranoia_mode_enabled</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable enqueue layer advanced debugging checks</td></tr><tr><td align='left' headers='T8'>_enqueue_resources</td><td align='left' headers='T9'>1304</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>resources for enqueues</td></tr><tr><td align='left' headers='T8'>_evolve_plan_baseline_report_level</td><td align='left' headers='T9'>typical</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Level of detail to show in plan verification/evolution report</td></tr><tr><td align='left' headers='T8'>_evt_system_event_propagation</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>disable system event propagation</td></tr><tr><td align='left' headers='T8'>_expand_aggregates</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>expand aggregates</td></tr><tr><td align='left' headers='T8'>_explain_rewrite_mode</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>allow additional messages to be generated during explain rewrite</td></tr><tr><td align='left' headers='T8'>_extended_pruning_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>do runtime pruning in iterator if set to TRUE</td></tr><tr><td align='left' headers='T8'>_external_scn_logging_threshold_seconds</td><td align='left' headers='T9'>86400</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>High delta SCN threshold in seconds</td></tr><tr><td align='left' headers='T8'>_external_scn_rejection_delta_threshold_minutes</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>external SCN rejection delta threshold in minutes</td></tr><tr><td align='left' headers='T8'>_external_scn_rejection_threshold_hours</td><td align='left' headers='T9'>24</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Lag in hours between max allowed SCN and an external SCN</td></tr><tr><td align='left' headers='T8'>_fair_remote_cvt</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE enables fair remote convert</td></tr><tr><td align='left' headers='T8'>_fairness_threshold</td><td align='left' headers='T9'>2</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of times to CR serve before downgrading lock</td></tr><tr><td align='left' headers='T8'>_fast_cursor_reexecute</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>use more memory in order to get faster execution</td></tr><tr><td align='left' headers='T8'>_fast_dual_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable/disable fast dual</td></tr><tr><td align='left' headers='T8'>_fast_full_scan_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable/disable index fast full scan</td></tr><tr><td align='left' headers='T8'>_fastpin_enable</td><td align='left' headers='T9'>222329601</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable reference count based fast pins</td></tr><tr><td align='left' headers='T8'>_fbda_busy_percentage</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>flashback archiver busy percentage</td></tr><tr><td align='left' headers='T8'>_fbda_debug_assert</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>flashback archiver debug assert for testing</td></tr><tr><td align='left' headers='T8'>_fbda_debug_mode</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>flashback archiver debug event for testing</td></tr><tr><td align='left' headers='T8'>_fbda_global_bscn_lag</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>flashback archiver global barrier scn lag</td></tr><tr><td align='left' headers='T8'>_fbda_inline_percentage</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>flashback archiver inline percentage</td></tr><tr><td align='left' headers='T8'>_fbda_rac_inactive_limit</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>flashback archiver rac inactive limit</td></tr><tr><td align='left' headers='T8'>_fg_iorm_slaves</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>ForeGround I/O slaves for IORM</td></tr><tr><td align='left' headers='T8'>_fg_log_checksum</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Checksum redo in foreground process</td></tr><tr><td align='left' headers='T8'>_fg_sync_sleep_usecs</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Log file sync via usleep</td></tr><tr><td align='left' headers='T8'>_fic_algorithm_set</td><td align='left' headers='T9'>automatic</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Set Frequent Itemset Counting Algorithm</td></tr><tr><td align='left' headers='T8'>_fic_area_size</td><td align='left' headers='T9'>131072</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>size of Frequent Itemset Counting work area</td></tr><tr><td align='left' headers='T8'>_fic_max_length</td><td align='left' headers='T9'>20</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Frequent Itemset Counting Maximum Itemset Length</td></tr><tr><td align='left' headers='T8'>_fic_min_bmsize</td><td align='left' headers='T9'>1024</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Frequent Itemset Counting Minimum BITMAP Size</td></tr><tr><td align='left' headers='T8'>_fic_outofmem_candidates</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Frequent Itemset Counting Out Of Memory Candidates Generation</td></tr><tr><td align='left' headers='T8'>_fifteenth_spare_parameter</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>fifteenth spare parameter - integer</td></tr><tr><td align='left' headers='T8'>_fifth_spare_parameter</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>fifth spare parameter - integer</td></tr><tr><td align='left' headers='T8'>_file_size_increase_increment</td><td align='left' headers='T9'>67108864</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Amount of file size increase increment, in bytes</td></tr><tr><td align='left' headers='T8'>_filemap_dir</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>FILEMAP directory</td></tr><tr><td align='left' headers='T8'>_first_k_rows_dynamic_proration</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable the use of dynamic proration of join cardinalities</td></tr><tr><td align='left' headers='T8'>_first_spare_parameter</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>first spare parameter - integer</td></tr><tr><td align='left' headers='T8'>_fix_control</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>bug fix control parameter</td></tr><tr><td align='left' headers='T8'>_flashback_11.1_block_new_opt</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>use 11.1 flashback block new optimization scheme</td></tr><tr><td align='left' headers='T8'>_flashback_allow_noarchivelog</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Allow enabling flashback on noarchivelog database</td></tr><tr><td align='left' headers='T8'>_flashback_archiver_partition_size</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>flashback archiver table partition size</td></tr><tr><td align='left' headers='T8'>_flashback_barrier_interval</td><td align='left' headers='T9'>1800</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Flashback barrier interval in seconds</td></tr><tr><td align='left' headers='T8'>_flashback_copy_latches</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Number of flashback copy latches</td></tr><tr><td align='left' headers='T8'>_flashback_database_test_only</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Run Flashback Database in test mode</td></tr><tr><td align='left' headers='T8'>_flashback_delete_chunk_MB</td><td align='left' headers='T9'>128</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Amount of flashback log (in MB) to delete in one attempt</td></tr><tr><td align='left' headers='T8'>_flashback_dynamic_enable</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable flashback enable code path</td></tr><tr><td align='left' headers='T8'>_flashback_dynamic_enable_failure</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Simulate failures during dynamic enable</td></tr><tr><td align='left' headers='T8'>_flashback_enable_ra</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Flashback enable read ahead</td></tr><tr><td align='left' headers='T8'>_flashback_format_chunk_mb</td><td align='left' headers='T9'>4</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Chunk mega-bytes for formatting flashback logs using sync write</td></tr><tr><td align='left' headers='T8'>_flashback_format_chunk_mb_dwrite</td><td align='left' headers='T9'>16</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Chunk mega-bytes for formatting flashback logs using delayed write</td></tr><tr><td align='left' headers='T8'>_flashback_fuzzy_barrier</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Use flashback fuzzy barrier</td></tr><tr><td align='left' headers='T8'>_flashback_generation_buffer_size</td><td align='left' headers='T9'>4194304</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>flashback generation buffer size</td></tr><tr><td align='left' headers='T8'>_flashback_hint_barrier_percent</td><td align='left' headers='T9'>20</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Flashback hint barrier percent</td></tr><tr><td align='left' headers='T8'>_flashback_log_io_error_behavior</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Specify Flashback log I/O error behavior</td></tr><tr><td align='left' headers='T8'>_flashback_log_min_size</td><td align='left' headers='T9'>100</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Minimum flashback log size</td></tr><tr><td align='left' headers='T8'>_flashback_log_rac_balance_factor</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>flashback log rac balance factor</td></tr><tr><td align='left' headers='T8'>_flashback_log_size</td><td align='left' headers='T9'>1000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Flashback log size</td></tr><tr><td align='left' headers='T8'>_flashback_logfile_enqueue_timeout</td><td align='left' headers='T9'>600</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>flashback logfile enqueue timeout for opens</td></tr><tr><td align='left' headers='T8'>_flashback_marker_cache_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable flashback database marker cache</td></tr><tr><td align='left' headers='T8'>_flashback_marker_cache_size</td><td align='left' headers='T9'>328</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Size of flashback database marker cache</td></tr><tr><td align='left' headers='T8'>_flashback_max_log_size</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Maximum flashback log size in bytes (OS limit)</td></tr><tr><td align='left' headers='T8'>_flashback_max_n_log_per_thread</td><td align='left' headers='T9'>2048</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Maximum number of flashback logs per flashback thread</td></tr><tr><td align='left' headers='T8'>_flashback_max_standby_sync_span</td><td align='left' headers='T9'>300</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Maximum time span between standby recovery sync for flashback</td></tr><tr><td align='left' headers='T8'>_flashback_n_log_per_thread</td><td align='left' headers='T9'>128</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Desired number of flashback logs per flashback thread</td></tr><tr><td align='left' headers='T8'>_flashback_prepare_log</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Prepare Flashback logs in the background</td></tr><tr><td align='left' headers='T8'>_flashback_size_based_on_redo</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Size new flashback logs based on average redo log size</td></tr><tr><td align='left' headers='T8'>_flashback_standby_barrier_interval</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Flashback standby barrier interval in seconds</td></tr><tr><td align='left' headers='T8'>_flashback_validate_controlfile</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>validate flashback pointers in controlfile for 11.2.0.2 database</td></tr><tr><td align='left' headers='T8'>_flashback_verbose_info</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Print verbose information about flashback database</td></tr><tr><td align='left' headers='T8'>_flashback_write_max_loop_limit</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Flashback writer loop limit before it returns</td></tr><tr><td align='left' headers='T8'>_flush_plan_in_awr_sql</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Plan is being flushed from an AWR flush SQL</td></tr><tr><td align='left' headers='T8'>_flush_redo_to_standby</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Flush redo to standby test event parameter</td></tr><tr><td align='left' headers='T8'>_flush_undo_after_tx_recovery</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, flush undo buffers after TX recovery</td></tr><tr><td align='left' headers='T8'>_force_arch_compress</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Archive Compress all newly created compressed tables</td></tr><tr><td align='left' headers='T8'>_force_datefold_trunc</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>force use of trunc for datefolding rewrite</td></tr><tr><td align='left' headers='T8'>_force_hash_join_spill</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>force hash join to spill to disk</td></tr><tr><td align='left' headers='T8'>_force_hsc_compress</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>compress all newly created tables</td></tr><tr><td align='left' headers='T8'>_force_oltp_compress</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLTP Compress all newly created compressed tables</td></tr><tr><td align='left' headers='T8'>_force_oltp_update_opt</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLTP Compressed row optimization on update</td></tr><tr><td align='left' headers='T8'>_force_rcv_info_ping</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Force recovery info ping to stdby</td></tr><tr><td align='left' headers='T8'>_force_rewrite_enable</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>control new query rewrite features</td></tr><tr><td align='left' headers='T8'>_force_slave_mapping_intra_part_loads</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Force slave mapping for intra partition loads</td></tr><tr><td align='left' headers='T8'>_force_temptables_for_gsets</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>executes concatenation of rollups using temp tables</td></tr><tr><td align='left' headers='T8'>_force_tmp_segment_loads</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Force tmp segment loads</td></tr><tr><td align='left' headers='T8'>_fortieth_spare_parameter</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>fortieth spare parameter - boolean</td></tr><tr><td align='left' headers='T8'>_forwarded_2pc_threshold</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>auto-tune threshold for two-phase commit rate across RAC instances</td></tr><tr><td align='left' headers='T8'>_fourteenth_spare_parameter</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>fourteenth spare parameter - integer</td></tr><tr><td align='left' headers='T8'>_fourth_spare_parameter</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>fourth spare parameter - integer</td></tr><tr><td align='left' headers='T8'>_frame_cache_time</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of seconds a cached frame page stay in cache.</td></tr><tr><td align='left' headers='T8'>_full_pwise_join_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable full partition-wise join when TRUE</td></tr><tr><td align='left' headers='T8'>_fusion_security</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Fusion Security</td></tr><tr><td align='left' headers='T8'>_gby_hash_aggregation_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable group-by and aggregation using hash scheme</td></tr><tr><td align='left' headers='T8'>_gby_onekey_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable use of one comparison of all group by keys</td></tr><tr><td align='left' headers='T8'>_gc_affinity_locking</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, enable object affinity</td></tr><tr><td align='left' headers='T8'>_gc_affinity_locks</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, get affinity locks</td></tr><tr><td align='left' headers='T8'>_gc_affinity_ratio</td><td align='left' headers='T9'>50</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>dynamic object affinity ratio</td></tr><tr><td align='left' headers='T8'>_gc_async_memcpy</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, use async memcpy</td></tr><tr><td align='left' headers='T8'>_gc_bypass_readers</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, modifications bypass readers</td></tr><tr><td align='left' headers='T8'>_gc_check_bscn</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, check for stale blocks</td></tr><tr><td align='left' headers='T8'>_gc_coalesce_recovery_reads</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, coalesce recovery reads</td></tr><tr><td align='left' headers='T8'>_gc_cpu_time</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, record the gc cpu time</td></tr><tr><td align='left' headers='T8'>_gc_cr_server_read_wait</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, cr server waits for a read to complete</td></tr><tr><td align='left' headers='T8'>_gc_defer_ping_index_only</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, restrict deferred ping to index blocks only</td></tr><tr><td align='left' headers='T8'>_gc_defer_time</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>how long to defer pings for hot buffers in milliseconds</td></tr><tr><td align='left' headers='T8'>_gc_delta_push_compression</td><td align='left' headers='T9'>3072</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if delta >= K bytes, compress before push</td></tr><tr><td align='left' headers='T8'>_gc_delta_push_max_level</td><td align='left' headers='T9'>100</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>max delta level for delta push</td></tr><tr><td align='left' headers='T8'>_gc_delta_push_objects</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>objects which use delta push</td></tr><tr><td align='left' headers='T8'>_gc_disable_s_lock_brr_ping_check</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, disable S lock BRR ping check for lost write protect</td></tr><tr><td align='left' headers='T8'>_gc_down_convert_after_keep</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, down-convert lock after recovery</td></tr><tr><td align='left' headers='T8'>_gc_element_percent</td><td align='left' headers='T9'>110</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>global cache element percent</td></tr><tr><td align='left' headers='T8'>_gc_escalate_bid</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, escalates create a bid</td></tr><tr><td align='left' headers='T8'>_gc_fg_merge</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, merge pi buffers in the foreground</td></tr><tr><td align='left' headers='T8'>_gc_flush_during_affinity</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, flush during affinity</td></tr><tr><td align='left' headers='T8'>_gc_fusion_compression</td><td align='left' headers='T9'>1024</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>compress fusion blocks if there is free space</td></tr><tr><td align='left' headers='T8'>_gc_global_checkpoint_scn</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, enable global checkpoint scn</td></tr><tr><td align='left' headers='T8'>_gc_global_cpu</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>global cpu checks</td></tr><tr><td align='left' headers='T8'>_gc_global_lru</td><td align='left' headers='T9'>AUTO</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>turn global lru off, make it automatic, or turn it on</td></tr><tr><td align='left' headers='T8'>_gc_global_lru_touch_count</td><td align='left' headers='T9'>5</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>global lru touch count</td></tr><tr><td align='left' headers='T8'>_gc_global_lru_touch_time</td><td align='left' headers='T9'>60</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>global lru touch time in seconds</td></tr><tr><td align='left' headers='T8'>_gc_integrity_checks</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>set the integrity check level</td></tr><tr><td align='left' headers='T8'>_gc_keep_recovery_buffers</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, make single instance crash recovery buffers current</td></tr><tr><td align='left' headers='T8'>_gc_latches</td><td align='left' headers='T9'>8</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of latches per LMS process</td></tr><tr><td align='left' headers='T8'>_gc_log_flush</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, flush redo log before a current block transfer</td></tr><tr><td align='left' headers='T8'>_gc_long_query_threshold</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>threshold for long running query</td></tr><tr><td align='left' headers='T8'>_gc_max_downcvt</td><td align='left' headers='T9'>256</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>maximum downconverts to process at one time</td></tr><tr><td align='left' headers='T8'>_gc_maximum_bids</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>maximum number of bids which can be prepared</td></tr><tr><td align='left' headers='T8'>_gc_no_fairness_for_clones</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, no fairness if we serve a clone</td></tr><tr><td align='left' headers='T8'>_gc_object_queue_max_length</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>maximum length for an object queue</td></tr><tr><td align='left' headers='T8'>_gc_override_force_cr</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, try to override force-cr requests</td></tr><tr><td align='left' headers='T8'>_gc_persistent_read_mostly</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, enable persistent read-mostly locking</td></tr><tr><td align='left' headers='T8'>_gc_policy_minimum</td><td align='left' headers='T9'>1500</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>dynamic object policy minimum activity per minute</td></tr><tr><td align='left' headers='T8'>_gc_policy_time</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>how often to make object policy decisions in minutes</td></tr><tr><td align='left' headers='T8'>_gc_read_mostly_flush_check</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, optimize flushes for read mostly objects</td></tr><tr><td align='left' headers='T8'>_gc_read_mostly_locking</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, enable read-mostly locking</td></tr><tr><td align='left' headers='T8'>_gc_sanity_check_cr_buffers</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, sanity check CR buffers</td></tr><tr><td align='left' headers='T8'>_gc_serve_high_pi_as_current</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, use a higher clone scn when serving a pi</td></tr><tr><td align='left' headers='T8'>_gc_statistics</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, kcl statistics are maintained</td></tr><tr><td align='left' headers='T8'>_gc_transfer_ratio</td><td align='left' headers='T9'>2</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>dynamic object read-mostly transfer ratio</td></tr><tr><td align='left' headers='T8'>_gc_undo_affinity</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, enable dynamic undo affinity</td></tr><tr><td align='left' headers='T8'>_gc_undo_block_disk_reads</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, enable undo block disk reads</td></tr><tr><td align='left' headers='T8'>_gc_use_cr</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, allow CR pins on PI and WRITING buffers</td></tr><tr><td align='left' headers='T8'>_gc_vector_read</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, vector read current buffers</td></tr><tr><td align='left' headers='T8'>_gcr_enable_high_cpu_kill</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, GCR may kill foregrounds under high load</td></tr><tr><td align='left' headers='T8'>_gcr_enable_high_cpu_rm</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, GCR may enable a RM plan under high load</td></tr><tr><td align='left' headers='T8'>_gcr_enable_high_cpu_rt</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, GCR may boost bg priority under high load</td></tr><tr><td align='left' headers='T8'>_gcr_high_cpu_threshold</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>minimum amount of CPU process must consume to be kill target</td></tr><tr><td align='left' headers='T8'>_gcr_use_css</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if FALSE, GCR wont register with CSS nor use any CSS feature</td></tr><tr><td align='left' headers='T8'>_gcs_disable_remote_handles</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>disable remote client/shadow handles</td></tr><tr><td align='left' headers='T8'>_gcs_disable_skip_close_remastering</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, disable skip close optimization in remastering</td></tr><tr><td align='left' headers='T8'>_gcs_fast_reconfig</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, enable fast reconfiguration for gcs locks</td></tr><tr><td align='left' headers='T8'>_gcs_latches</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of gcs resource hash latches to be allocated per LMS process</td></tr><tr><td align='left' headers='T8'>_gcs_pkey_history</td><td align='left' headers='T9'>4000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of pkey remastering history</td></tr><tr><td align='left' headers='T8'>_gcs_process_in_recovery</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, process gcs requests during instance recovery</td></tr><tr><td align='left' headers='T8'>_gcs_res_per_bucket</td><td align='left' headers='T9'>4</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of gcs resource per hash bucket</td></tr><tr><td align='left' headers='T8'>_gcs_resources</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of gcs resources to be allocated</td></tr><tr><td align='left' headers='T8'>_gcs_shadow_locks</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of pcm shadow locks to be allocated</td></tr><tr><td align='left' headers='T8'>_gcs_testing</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>GCS testing parameter</td></tr><tr><td align='left' headers='T8'>_generalized_pruning_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>controls extensions to partition pruning for general predicates</td></tr><tr><td align='left' headers='T8'>_ges_dd_debug</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if 1 or higher enables GES deadlock detection debug diagnostics</td></tr><tr><td align='left' headers='T8'>_ges_designated_master</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>designated master for GES and GCS resources</td></tr><tr><td align='left' headers='T8'>_ges_diagnostics</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE enables GES diagnostics</td></tr><tr><td align='left' headers='T8'>_ges_diagnostics_asm_dump_level</td><td align='left' headers='T9'>11</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>systemstate level on global enqueue diagnostics blocked by ASM</td></tr><tr><td align='left' headers='T8'>_ges_direct_free</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, free each resource directly to the freelist</td></tr><tr><td align='left' headers='T8'>_ges_direct_free_res_type</td><td align='left' headers='T9'>CT</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>string of resource types(s) to directly free to the freelist</td></tr><tr><td align='left' headers='T8'>_ges_fggl</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>DLM fg grant lock on/off</td></tr><tr><td align='left' headers='T8'>_ges_health_check</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if greater than 0 enables GES system health check</td></tr><tr><td align='left' headers='T8'>_ges_num_blockers_to_kill</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of blockers to be killed for hang resolution</td></tr><tr><td align='left' headers='T8'>_ges_resource_memory_opt</td><td align='left' headers='T9'>4</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable different level of ges res memory optimization</td></tr><tr><td align='left' headers='T8'>_global_hang_analysis_interval_secs</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>the interval at which global hang analysis is run</td></tr><tr><td align='left' headers='T8'>_globalindex_pnum_filter_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enables filter for global index with partition extended syntax</td></tr><tr><td align='left' headers='T8'>_grant_secure_role</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Disallow granting of SR to NSR</td></tr><tr><td align='left' headers='T8'>_groupby_nopushdown_cut_ratio</td><td align='left' headers='T9'>3</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>groupby nopushdown cut ratio</td></tr><tr><td align='left' headers='T8'>_groupby_orderby_combine</td><td align='left' headers='T9'>5000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>groupby/orderby don't combine threshold</td></tr><tr><td align='left' headers='T8'>_gs_anti_semi_join_allowed</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable anti/semi join for the GS query</td></tr><tr><td align='left' headers='T8'>_hang_analysis_num_call_stacks</td><td align='left' headers='T9'>3</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>hang analysis num call stacks</td></tr><tr><td align='left' headers='T8'>_hang_base_file_count</td><td align='left' headers='T9'>5</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Number of trace files for the normal base trace file</td></tr><tr><td align='left' headers='T8'>_hang_base_file_space_limit</td><td align='left' headers='T9'>10000000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>File space limit for current normal base trace file</td></tr><tr><td align='left' headers='T8'>_hang_bool_spare1</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Hang Management 1</td></tr><tr><td align='left' headers='T8'>_hang_delay_resolution_for_libcache</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Hang Management delays hang resolution for library cache</td></tr><tr><td align='left' headers='T8'>_hang_detection_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Hang Management detection</td></tr><tr><td align='left' headers='T8'>_hang_detection_interval</td><td align='left' headers='T9'>32</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Hang Management detection interval in seconds</td></tr><tr><td align='left' headers='T8'>_hang_hang_analyze_output_hang_chains</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE hang manager outputs hang analysis hang chains</td></tr><tr><td align='left' headers='T8'>_hang_hiload_promoted_ignored_hang_count</td><td align='left' headers='T9'>2</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Hang Management high load or promoted ignored hang count</td></tr><tr><td align='left' headers='T8'>_hang_hiprior_session_attribute_list</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Hang Management high priority session attribute list</td></tr><tr><td align='left' headers='T8'>_hang_ignored_hang_count</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Hang Management ignored hang count</td></tr><tr><td align='left' headers='T8'>_hang_ignored_hangs_interval</td><td align='left' headers='T9'>300</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Time in seconds ignored hangs must persist after verification</td></tr><tr><td align='left' headers='T8'>_hang_int_spare2</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Hang Management 2</td></tr><tr><td align='left' headers='T8'>_hang_log_verified_hangs_to_alert</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Hang Management log verified hangs to alert log</td></tr><tr><td align='left' headers='T8'>_hang_long_wait_time_threshold</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Long session wait time threshold in seconds</td></tr><tr><td align='left' headers='T8'>_hang_lws_file_count</td><td align='left' headers='T9'>5</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Number of trace files for long waiting sessions</td></tr><tr><td align='left' headers='T8'>_hang_lws_file_space_limit</td><td align='left' headers='T9'>10000000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>File space limit for current long waiting session trace file</td></tr><tr><td align='left' headers='T8'>_hang_monitor_archiving_related_hang_interval</td><td align='left' headers='T9'>300</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Time in seconds ignored hangs must persist after verification</td></tr><tr><td align='left' headers='T8'>_hang_msg_checksum_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable hang graph message checksum</td></tr><tr><td align='left' headers='T8'>_hang_resolution_allow_archiving_issue_termination</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Hang Management hang resolution allow archiving issue termination</td></tr><tr><td align='left' headers='T8'>_hang_resolution_confidence_promotion</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Hang Management hang resolution confidence promotion</td></tr><tr><td align='left' headers='T8'>_hang_resolution_global_hang_confidence_promotion</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Hang Management hang resolution global hang confidence promotion</td></tr><tr><td align='left' headers='T8'>_hang_resolution_policy</td><td align='left' headers='T9'>HIGH</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Hang Management hang resolution policy</td></tr><tr><td align='left' headers='T8'>_hang_resolution_promote_process_termination</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Hang Management hang resolution promote process termination</td></tr><tr><td align='left' headers='T8'>_hang_resolution_scope</td><td align='left' headers='T9'>PROCESS</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Hang Management hang resolution scope</td></tr><tr><td align='left' headers='T8'>_hang_short_stacks_output_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE hang manager outputs short stacks</td></tr><tr><td align='left' headers='T8'>_hang_signature_list_match_output_frequency</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Hang Signature List matched output frequency</td></tr><tr><td align='left' headers='T8'>_hang_statistics_collection_interval</td><td align='left' headers='T9'>15</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Hang Management statistics collection interval in seconds</td></tr><tr><td align='left' headers='T8'>_hang_statistics_collection_ma_alpha</td><td align='left' headers='T9'>30</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Hang Management statistics collection moving average alpha</td></tr><tr><td align='left' headers='T8'>_hang_statistics_high_io_percentage_threshold</td><td align='left' headers='T9'>15</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Hang Management statistics high IO percentage threshold</td></tr><tr><td align='left' headers='T8'>_hang_verification_interval</td><td align='left' headers='T9'>46</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Hang Management verification interval in seconds</td></tr><tr><td align='left' headers='T8'>_hard_protection</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE enable H.A.R.D specific format changes</td></tr><tr><td align='left' headers='T8'>_hash_join_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable/disable hash join</td></tr><tr><td align='left' headers='T8'>_hash_multiblock_io_count</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of blocks hash join will read/write at once</td></tr><tr><td align='left' headers='T8'>_hb_redo_msg_interval</td><td align='left' headers='T9'>100</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>BOC HB redo message interval in ms</td></tr><tr><td align='left' headers='T8'>_heur_deadlock_resolution_secs</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>the heuristic wait time per node for deadlock resolution</td></tr><tr><td align='left' headers='T8'>_high_priority_processes</td><td align='left' headers='T9'>LMS*|VKTM</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>High Priority Process Name Mask</td></tr><tr><td align='left' headers='T8'>_high_server_threshold</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>high server thresholds</td></tr><tr><td align='left' headers='T8'>_highres_drift_allowed_sec</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>allowed highres timer drift for VKTM</td></tr><tr><td align='left' headers='T8'>_highthreshold_undoretention</td><td align='left' headers='T9'>4294967294</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>high threshold undo_retention in seconds</td></tr><tr><td align='left' headers='T8'>_hj_bit_filter_threshold</td><td align='left' headers='T9'>50</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>hash-join bit filtering threshold (0 always enabled)</td></tr><tr><td align='left' headers='T8'>_hm_analysis_oradebug_sys_dump_level</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>the oradebug system state level for hang manager hang analysis</td></tr><tr><td align='left' headers='T8'>_hwm_sync_threshold</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>HWM synchronization threshold in percentage</td></tr><tr><td align='left' headers='T8'>_idl_conventional_index_maintenance</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable conventional index maintenance for insert direct load</td></tr><tr><td align='left' headers='T8'>_idle_session_kill_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enables or disables resource manager session idle limit checks</td></tr><tr><td align='left' headers='T8'>_idxrb_rowincr</td><td align='left' headers='T9'>100000000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>proportionality constant for dop vs. rows in index rebuild</td></tr><tr><td align='left' headers='T8'>_ignore_desc_in_index</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>ignore DESC in indexes, sort those columns ascending anyhow</td></tr><tr><td align='left' headers='T8'>_ignore_edition_enabled_for_EV_creation</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>ignore schema's edition-enabled status during EV creation</td></tr><tr><td align='left' headers='T8'>_ignore_fg_deps</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>ignore fine-grain dependencies during invalidation</td></tr><tr><td align='left' headers='T8'>_image_redo_gen_delay</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Image redo generation delay in centi-seconds (direct write mode)</td></tr><tr><td align='left' headers='T8'>_immediate_commit_propagation</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, propagate commit SCN immediately</td></tr><tr><td align='left' headers='T8'>_improved_outerjoin_card</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>improved outer-join cardinality calculation</td></tr><tr><td align='left' headers='T8'>_improved_row_length_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable the improvements for computing the average row length</td></tr><tr><td align='left' headers='T8'>_imr_active</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Activate Instance Membership Recovery feature</td></tr><tr><td align='left' headers='T8'>_imr_avoid_double_voting</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Avoid device voting for CSS reconfig during IMR</td></tr><tr><td align='left' headers='T8'>_imr_controlfile_access_wait_time</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>IMR controlfile access wait time in seconds</td></tr><tr><td align='left' headers='T8'>_imr_device_type</td><td align='left' headers='T9'>controlfile</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Type of device to be used by IMR</td></tr><tr><td align='left' headers='T8'>_imr_disk_voting_interval</td><td align='left' headers='T9'>3</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Maximum wait for IMR disk voting (seconds)</td></tr><tr><td align='left' headers='T8'>_imr_diskvote_implementation</td><td align='left' headers='T9'>auto</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>IMR disk voting implementation method</td></tr><tr><td align='left' headers='T8'>_imr_evicted_member_kill</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>IMR issue evicted member kill after a wait</td></tr><tr><td align='left' headers='T8'>_imr_evicted_member_kill_wait</td><td align='left' headers='T9'>20</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>IMR evicted member kill wait time in seconds</td></tr><tr><td align='left' headers='T8'>_imr_extra_reconfig_wait</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Extra reconfiguration wait in seconds</td></tr><tr><td align='left' headers='T8'>_imr_highload_threshold</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>IMR system highload threshold</td></tr><tr><td align='left' headers='T8'>_imr_max_reconfig_delay</td><td align='left' headers='T9'>75</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Maximum Reconfiguration delay (seconds)</td></tr><tr><td align='left' headers='T8'>_imr_splitbrain_res_wait</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Maximum wait for split-brain resolution (seconds)</td></tr><tr><td align='left' headers='T8'>_imr_systemload_check</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Perform the system load check during IMR</td></tr><tr><td align='left' headers='T8'>_imu_pools</td><td align='left' headers='T9'>3</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>in memory undo pools</td></tr><tr><td align='left' headers='T8'>_in_memory_tbs_search</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>FALSE - disable fast path for alter tablespace read only</td></tr><tr><td align='left' headers='T8'>_in_memory_undo</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Make in memory undo for top level transactions</td></tr><tr><td align='left' headers='T8'>_incremental_recovery_ckpt_min_batch</td><td align='left' headers='T9'>500</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>minimum number of writes for incremental recovery ckpt every second</td></tr><tr><td align='left' headers='T8'>_index_join_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable the use of index joins</td></tr><tr><td align='left' headers='T8'>_index_partition_large_extents</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enables large extent allocation for partitioned indices</td></tr><tr><td align='left' headers='T8'>_index_prefetch_factor</td><td align='left' headers='T9'>100</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>index prefetching factor</td></tr><tr><td align='left' headers='T8'>_index_scan_check_skip_corrupt</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>check and skip corrupt blocks during index scans</td></tr><tr><td align='left' headers='T8'>_index_scan_check_stopkey</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>check stopkey during index range scans</td></tr><tr><td align='left' headers='T8'>_init_granule_interval</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of granules to process for deferred cache</td></tr><tr><td align='left' headers='T8'>_init_sql_file</td><td align='left' headers='T9'>?/rdbms/admin/sql.bsq</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>File containing SQL statements to execute upon database creation</td></tr><tr><td align='left' headers='T8'>_inject_startup_fault</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>inject fault in the startup code</td></tr><tr><td align='left' headers='T8'>_inline_sql_in_plsql</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>inline SQL in PL/SQL</td></tr><tr><td align='left' headers='T8'>_inplace_update_retry</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>inplace update retry for ora1551</td></tr><tr><td align='left' headers='T8'>_inquiry_retry_interval</td><td align='left' headers='T9'>3</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if greater than 0 enables inquiry retry after specified interval</td></tr><tr><td align='left' headers='T8'>_insert_enable_hwm_brokered</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>during parallel inserts high water marks are brokered</td></tr><tr><td align='left' headers='T8'>_inst_locking_period</td><td align='left' headers='T9'>5</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>period an instance can retain a newly acquired level1 bitmap</td></tr><tr><td align='left' headers='T8'>_interconnect_checksum</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, checksum interconnect blocks</td></tr><tr><td align='left' headers='T8'>_intrapart_pdml_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable intra-partition updates/deletes</td></tr><tr><td align='left' headers='T8'>_intrapart_pdml_randomlocal_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable intra-partition updates/deletes with random local dist</td></tr><tr><td align='left' headers='T8'>_io_internal_test</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>I/O internal testing parameter</td></tr><tr><td align='left' headers='T8'>_io_osd_param</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OSD specific parameter</td></tr><tr><td align='left' headers='T8'>_io_resource_manager_always_on</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>io resource manager always on</td></tr><tr><td align='left' headers='T8'>_io_shared_pool_size</td><td align='left' headers='T9'>4194304</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Size of I/O buffer pool from SGA</td></tr><tr><td align='left' headers='T8'>_io_slaves_disabled</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Do not use I/O slaves</td></tr><tr><td align='left' headers='T8'>_io_statistics</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, ksfd I/O statistics are collected</td></tr><tr><td align='left' headers='T8'>_iocalibrate_init_ios</td><td align='left' headers='T9'>2</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>iocalibrate init I/Os per process</td></tr><tr><td align='left' headers='T8'>_iocalibrate_max_ios</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>iocalibrate max I/Os per process</td></tr><tr><td align='left' headers='T8'>_ioq_fanin_multiplier</td><td align='left' headers='T9'>2</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>IOQ miss count before a miss exception</td></tr><tr><td align='left' headers='T8'>_ior_serialize_fault</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>inject fault in the ior serialize code</td></tr><tr><td align='left' headers='T8'>_iorm_tout</td><td align='left' headers='T9'>1000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>IORM scheduler timeout value in msec</td></tr><tr><td align='left' headers='T8'>_ioslave_batch_count</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Per attempt IOs picked</td></tr><tr><td align='left' headers='T8'>_ioslave_issue_count</td><td align='left' headers='T9'>500</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>IOs issued before completion check</td></tr><tr><td align='left' headers='T8'>_ipc_fail_network</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Simulate cluster network failer</td></tr><tr><td align='left' headers='T8'>_ipc_test_failover</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Test transparent cluster network failover</td></tr><tr><td align='left' headers='T8'>_ipc_test_mult_nets</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>simulate multiple cluster networks</td></tr><tr><td align='left' headers='T8'>_ipddb_enable</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable IPD/DB data collection</td></tr><tr><td align='left' headers='T8'>_job_queue_interval</td><td align='left' headers='T9'>5</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Wakeup interval in seconds for job queue co-ordinator</td></tr><tr><td align='left' headers='T8'>_k2q_latches</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of k2q latches</td></tr><tr><td align='left' headers='T8'>_kcfis_automem_level</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Set auto memory management control for kcfis memory allocation</td></tr><tr><td align='left' headers='T8'>_kcfis_block_dump_level</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Smart IO block dump level</td></tr><tr><td align='left' headers='T8'>_kcfis_caching_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable kcfis intra-scan session caching</td></tr><tr><td align='left' headers='T8'>_kcfis_cell_passthru_dataonly</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Allow dataonly passthru for smart scan</td></tr><tr><td align='left' headers='T8'>_kcfis_cell_passthru_enabled</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Do not perform smart IO filtering on the cell</td></tr><tr><td align='left' headers='T8'>_kcfis_cell_passthru_fromcpu_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable automatic passthru mode when cell CPU util is too high</td></tr><tr><td align='left' headers='T8'>_kcfis_celloflsrv_passthru_enabled</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable offload server usage for passthru operations</td></tr><tr><td align='left' headers='T8'>_kcfis_celloflsrv_usage_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable offload server usage for offload operations</td></tr><tr><td align='left' headers='T8'>_kcfis_control1</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Kcfis control1</td></tr><tr><td align='left' headers='T8'>_kcfis_control2</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Kcfis control2</td></tr><tr><td align='left' headers='T8'>_kcfis_control3</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Kcfis control3</td></tr><tr><td align='left' headers='T8'>_kcfis_control4</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Kcfis control4</td></tr><tr><td align='left' headers='T8'>_kcfis_control5</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Kcfis control5</td></tr><tr><td align='left' headers='T8'>_kcfis_control6</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Kcfis control6</td></tr><tr><td align='left' headers='T8'>_kcfis_disable_platform_decryption</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Don't use platform-specific decryption on the storage cell</td></tr><tr><td align='left' headers='T8'>_kcfis_dump_corrupt_block</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Dump any corrupt blocks found during smart IO</td></tr><tr><td align='left' headers='T8'>_kcfis_fast_response_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable smart scan optimization for fast response (first rows)</td></tr><tr><td align='left' headers='T8'>_kcfis_fast_response_initiosize</td><td align='left' headers='T9'>2</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Fast response - The size of the first IO in logical blocks</td></tr><tr><td align='left' headers='T8'>_kcfis_fast_response_iosizemult</td><td align='left' headers='T9'>4</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Fast response - (next IO size = current IO size * this parameter)</td></tr><tr><td align='left' headers='T8'>_kcfis_fast_response_threshold</td><td align='left' headers='T9'>1048576</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Fast response - the number of IOs after which smartIO is used</td></tr><tr><td align='left' headers='T8'>_kcfis_fastfileinit_disabled</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Don't use ffi during file creation</td></tr><tr><td align='left' headers='T8'>_kcfis_fault_control</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Fault Injection Control</td></tr><tr><td align='left' headers='T8'>_kcfis_io_prefetch_size</td><td align='left' headers='T9'>8</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Smart IO prefetch size for a cell</td></tr><tr><td align='left' headers='T8'>_kcfis_ioreqs_throttle_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable Smart IO requests throttling</td></tr><tr><td align='left' headers='T8'>_kcfis_kept_in_cellfc_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable usage of cellsrv flash cache for kept objects</td></tr><tr><td align='left' headers='T8'>_kcfis_large_payload_enabled</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable large payload to be passed to cellsrv</td></tr><tr><td align='left' headers='T8'>_kcfis_max_cached_sessions</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Sets the maximum number of kcfis sessions cached</td></tr><tr><td align='left' headers='T8'>_kcfis_max_out_translations</td><td align='left' headers='T9'>5000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Sets the maximum number of outstanding translations in kcfis</td></tr><tr><td align='left' headers='T8'>_kcfis_nonkept_in_cellfc_enabled</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable use of cellsrv flash cache for non-kept objects</td></tr><tr><td align='left' headers='T8'>_kcfis_oss_io_size</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>KCFIS OSS I/O size</td></tr><tr><td align='left' headers='T8'>_kcfis_rdbms_blockio_enabled</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Use block IO instead of smart IO in the smart IO module on RDBMS</td></tr><tr><td align='left' headers='T8'>_kcfis_read_buffer_limit</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>KCFIS Read Buffer (per session) memory limit in bytes</td></tr><tr><td align='left' headers='T8'>_kcfis_spawn_debugger</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Decides whether to spawn the debugger at kcfis initialize</td></tr><tr><td align='left' headers='T8'>_kcfis_stats_level</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>sets kcfis stats level</td></tr><tr><td align='left' headers='T8'>_kcfis_storageidx_diag_mode</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Debug mode for storage index on the cell</td></tr><tr><td align='left' headers='T8'>_kcfis_storageidx_disabled</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Don't use storage index optimization on the storage cell</td></tr><tr><td align='left' headers='T8'>_kcfis_test_control1</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>kcfis tst control1</td></tr><tr><td align='left' headers='T8'>_kcfis_trace_bucket_size</td><td align='left' headers='T9'>131072</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>KCFIS tracing bucket size in bytes</td></tr><tr><td align='left' headers='T8'>_kcfis_trace_level</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>sets kcfis tracing level</td></tr><tr><td align='left' headers='T8'>_kcfis_work_set_appliances</td><td align='left' headers='T9'>2</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Working Set of appliances in a KCFIS session</td></tr><tr><td align='left' headers='T8'>_kcl_commit</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, call kjbcommit</td></tr><tr><td align='left' headers='T8'>_kcl_conservative_log_flush</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, conservatively log flush before CR serving</td></tr><tr><td align='left' headers='T8'>_kcl_debug</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, record le history</td></tr><tr><td align='left' headers='T8'>_kcl_index_split</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, reject pings on blocks in middle of a split</td></tr><tr><td align='left' headers='T8'>_kd_symtab_chk</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable or disable symbol table integrity block check</td></tr><tr><td align='left' headers='T8'>_kdbl_enable_post_allocation</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>allocate dbas after populating data buffers</td></tr><tr><td align='left' headers='T8'>_kdi_avoid_block_checking</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>avoid index block checking on sensitive opcodes</td></tr><tr><td align='left' headers='T8'>_kdic_segarr_sz</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>size threshold for segmented arrays for seg_info_kdicctx</td></tr><tr><td align='left' headers='T8'>_kdis_reject_level</td><td align='left' headers='T9'>24</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>b+tree level to enable rejection limit</td></tr><tr><td align='left' headers='T8'>_kdis_reject_limit</td><td align='left' headers='T9'>5</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>#block rejections in space reclamation before segment extension</td></tr><tr><td align='left' headers='T8'>_kdis_reject_ops</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable rejection heuristic for branch splits</td></tr><tr><td align='left' headers='T8'>_kdli_STOP_bsz</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>undocumented parameter for internal use only</td></tr><tr><td align='left' headers='T8'>_kdli_STOP_dba</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>undocumented parameter for internal use only</td></tr><tr><td align='left' headers='T8'>_kdli_STOP_fsz</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>undocumented parameter for internal use only</td></tr><tr><td align='left' headers='T8'>_kdli_STOP_nio</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>undocumented parameter for internal use only</td></tr><tr><td align='left' headers='T8'>_kdli_STOP_tsn</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>undocumented parameter for internal use only</td></tr><tr><td align='left' headers='T8'>_kdli_allow_corrupt</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>allow corrupt filesystem_logging data blocks during read/write</td></tr><tr><td align='left' headers='T8'>_kdli_buffer_inject</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>use buffer injection for CACHE [NO]LOGGING lobs</td></tr><tr><td align='left' headers='T8'>_kdli_cache_inode</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>cache inode state across calls</td></tr><tr><td align='left' headers='T8'>_kdli_cache_read_threshold</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>minimum lob size for cache->nocache read (0 disables heuristic)</td></tr><tr><td align='left' headers='T8'>_kdli_cache_size</td><td align='left' headers='T9'>8</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>maximum #entries in inode cache</td></tr><tr><td align='left' headers='T8'>_kdli_cache_verify</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>verify cached inode via deserialization</td></tr><tr><td align='left' headers='T8'>_kdli_cache_write_threshold</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>minimum lob size for cache->nocache write (0 disables heuristic)</td></tr><tr><td align='left' headers='T8'>_kdli_cacheable_length</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>minimum lob length for inode cacheability</td></tr><tr><td align='left' headers='T8'>_kdli_checkpoint_flush</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>do not invalidate cache buffers after write</td></tr><tr><td align='left' headers='T8'>_kdli_dbc</td><td align='left' headers='T9'>none</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>override db_block_checking setting for securefiles</td></tr><tr><td align='left' headers='T8'>_kdli_delay_flushes</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>delay flushing cache writes to direct-write lobs</td></tr><tr><td align='left' headers='T8'>_kdli_flush_cache_reads</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>flush cache-reads data blocks after load</td></tr><tr><td align='left' headers='T8'>_kdli_flush_injections</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>flush injected buffers of CACHE NOLOGGING lobs before commit</td></tr><tr><td align='left' headers='T8'>_kdli_force_cr</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>force CR when reading data blocks of direct-write lobs</td></tr><tr><td align='left' headers='T8'>_kdli_force_cr_meta</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>force CR when reading metadata blocks of direct-write lobs</td></tr><tr><td align='left' headers='T8'>_kdli_force_storage</td><td align='left' headers='T9'>none</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>force storage settings for all lobs</td></tr><tr><td align='left' headers='T8'>_kdli_full_readahead_threshold</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>maximum lob size for full readahead</td></tr><tr><td align='left' headers='T8'>_kdli_inject_assert</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>inject asserts into the inode</td></tr><tr><td align='left' headers='T8'>_kdli_inject_batch</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>buffer injection batch size [1, KCBNEWMAX]</td></tr><tr><td align='left' headers='T8'>_kdli_inject_crash</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>inject crashes into the inode</td></tr><tr><td align='left' headers='T8'>_kdli_inline_xfm</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>allow inline transformed lobs</td></tr><tr><td align='left' headers='T8'>_kdli_inode_preference</td><td align='left' headers='T9'>data</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>inline inode evolution preference (data, headless, lhb)</td></tr><tr><td align='left' headers='T8'>_kdli_inplace_overwrite</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>maximum inplace overwrite size (> chunksize)</td></tr><tr><td align='left' headers='T8'>_kdli_itree_entries</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>#entries in lhb/itree blocks (for testing only)</td></tr><tr><td align='left' headers='T8'>_kdli_memory_protect</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>trace accesses to inode memory outside kdli API functions</td></tr><tr><td align='left' headers='T8'>_kdli_oneblk</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>allocate chunks as single blocks</td></tr><tr><td align='left' headers='T8'>_kdli_preallocation_mode</td><td align='left' headers='T9'>length</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>preallocation mode for lob growth</td></tr><tr><td align='left' headers='T8'>_kdli_preallocation_pct</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>percentage preallocation [0 .. inf) for lob growth</td></tr><tr><td align='left' headers='T8'>_kdli_rci_lobmap_entries</td><td align='left' headers='T9'>255</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>#entries in RCI lobmap before migration to lhb</td></tr><tr><td align='left' headers='T8'>_kdli_readahead_limit</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>shared/cached IO readahead limit</td></tr><tr><td align='left' headers='T8'>_kdli_readahead_strategy</td><td align='left' headers='T9'>contig</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>shared/cached IO readahead strategy</td></tr><tr><td align='left' headers='T8'>_kdli_recent_scn</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>use recent (not dependent) scns for block format/allocation</td></tr><tr><td align='left' headers='T8'>_kdli_reshape</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>reshape an inode to inline or headless on length truncation</td></tr><tr><td align='left' headers='T8'>_kdli_safe_callbacks</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>invoke inode read/write callbacks safely</td></tr><tr><td align='left' headers='T8'>_kdli_sio_async</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>asynchronous shared IO</td></tr><tr><td align='left' headers='T8'>_kdli_sio_backoff</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>use exponential backoff when attempting SIOP allocations</td></tr><tr><td align='left' headers='T8'>_kdli_sio_bps</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>maximum blocks per IO slot</td></tr><tr><td align='left' headers='T8'>_kdli_sio_dop</td><td align='left' headers='T9'>2</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>degree-of-parallelism in the SIO keep pool</td></tr><tr><td align='left' headers='T8'>_kdli_sio_fbwrite_pct</td><td align='left' headers='T9'>35</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>percentage of buffer used for direct writes in flashback-db</td></tr><tr><td align='left' headers='T8'>_kdli_sio_fgio</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>reap asynchronous IO in the foreground</td></tr><tr><td align='left' headers='T8'>_kdli_sio_fileopen</td><td align='left' headers='T9'>none</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>shared IO fileopen mode: datasync vs nodatasync vs async</td></tr><tr><td align='left' headers='T8'>_kdli_sio_flush</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable shared IO pool operations</td></tr><tr><td align='left' headers='T8'>_kdli_sio_free</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>free IO buffers when not in active use</td></tr><tr><td align='left' headers='T8'>_kdli_sio_min_read</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>shared IO pool read threshold</td></tr><tr><td align='left' headers='T8'>_kdli_sio_min_write</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>shared IO pool write threshold</td></tr><tr><td align='left' headers='T8'>_kdli_sio_nbufs</td><td align='left' headers='T9'>8</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>maximum #IO buffers to allocate per session</td></tr><tr><td align='left' headers='T8'>_kdli_sio_niods</td><td align='left' headers='T9'>8</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>maximum #IO descriptors to allocate per session</td></tr><tr><td align='left' headers='T8'>_kdli_sio_on</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable shared IO pool operations</td></tr><tr><td align='left' headers='T8'>_kdli_sio_pga</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>use PGA allocations for direct IO</td></tr><tr><td align='left' headers='T8'>_kdli_sio_pga_top</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>PGA allocations come from toplevel PGA heap</td></tr><tr><td align='left' headers='T8'>_kdli_sio_strategy</td><td align='left' headers='T9'>extent</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>shared IO strategy: block vs. extent</td></tr><tr><td align='left' headers='T8'>_kdli_sio_write_pct</td><td align='left' headers='T9'>100</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>percentage of buffer used for direct writes</td></tr><tr><td align='left' headers='T8'>_kdli_small_cache_limit</td><td align='left' headers='T9'>32</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>size limit of small inode cache</td></tr><tr><td align='left' headers='T8'>_kdli_sort_dbas</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>sort dbas during chunkification</td></tr><tr><td align='left' headers='T8'>_kdli_space_cache_limit</td><td align='left' headers='T9'>2048</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>maximum size of the space cache in #blocks</td></tr><tr><td align='left' headers='T8'>_kdli_squeeze</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>compact lobmap extents with contiguous dbas</td></tr><tr><td align='left' headers='T8'>_kdli_timer_dmp</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>dump inode timers on session termination</td></tr><tr><td align='left' headers='T8'>_kdli_timer_trc</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>trace inode timers to uts/tracefile</td></tr><tr><td align='left' headers='T8'>_kdli_trace</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>inode trace level</td></tr><tr><td align='left' headers='T8'>_kdli_vll_direct</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>use skip-navigation and direct-positioning in vll-domain</td></tr><tr><td align='left' headers='T8'>_kdlu_max_bucket_size</td><td align='left' headers='T9'>4194304</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>UTS kdlu bucket size</td></tr><tr><td align='left' headers='T8'>_kdlu_max_bucket_size_mts</td><td align='left' headers='T9'>131072</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>UTS kdlu bucket size for mts</td></tr><tr><td align='left' headers='T8'>_kdlu_trace_layer</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>UTS kdlu per-layer trace level</td></tr><tr><td align='left' headers='T8'>_kdlu_trace_session</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>UTS session dump</td></tr><tr><td align='left' headers='T8'>_kdlu_trace_system</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>UTS system dump</td></tr><tr><td align='left' headers='T8'>_kdlw_enable_ksi_locking</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable ksi locking for lobs</td></tr><tr><td align='left' headers='T8'>_kdlw_enable_write_gathering</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable lob write gathering for sql txns</td></tr><tr><td align='left' headers='T8'>_kdlwp_flush_threshold</td><td align='left' headers='T9'>4194304</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>WGC flush threshold in bytes</td></tr><tr><td align='left' headers='T8'>_kdlxp_cmp_subunit_size</td><td align='left' headers='T9'>262144</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>size of compression sub-unit in bytes</td></tr><tr><td align='left' headers='T8'>_kdlxp_dedup_flush_threshold</td><td align='left' headers='T9'>8388608</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>deduplication flush threshold in bytes</td></tr><tr><td align='left' headers='T8'>_kdlxp_dedup_hash_algo</td><td align='left' headers='T9'>SHA1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>secure hash algorithm for deduplication - only on SecureFiles</td></tr><tr><td align='left' headers='T8'>_kdlxp_dedup_inl_pctfree</td><td align='left' headers='T9'>5</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>deduplication pct size increase by which inlining avoided</td></tr><tr><td align='left' headers='T8'>_kdlxp_dedup_prefix_threshold</td><td align='left' headers='T9'>1048576</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>deduplication prefix hash threshold in bytes</td></tr><tr><td align='left' headers='T8'>_kdlxp_dedup_wapp_len</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>deduplication length to allow write-append</td></tr><tr><td align='left' headers='T8'>_kdlxp_lobcmpadp</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable adaptive compression - only on SecureFiles</td></tr><tr><td align='left' headers='T8'>_kdlxp_lobcmplevel</td><td align='left' headers='T9'>2</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Default securefile compression</td></tr><tr><td align='left' headers='T8'>_kdlxp_lobcmprciver</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Default securefile compression map version</td></tr><tr><td align='left' headers='T8'>_kdlxp_lobcompress</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable lob compression - only on SecureFiles</td></tr><tr><td align='left' headers='T8'>_kdlxp_lobdeduplicate</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable lob deduplication - only on SecureFiles</td></tr><tr><td align='left' headers='T8'>_kdlxp_lobdedupvalidate</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable deduplicate validate - only on SecureFiles</td></tr><tr><td align='left' headers='T8'>_kdlxp_lobencrypt</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable lob encryption - only on SecureFiles</td></tr><tr><td align='left' headers='T8'>_kdlxp_mincmp</td><td align='left' headers='T9'>20</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>minimum comp ratio in pct - only on SecureFiles</td></tr><tr><td align='left' headers='T8'>_kdlxp_mincmplen</td><td align='left' headers='T9'>200</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>minimum loblen to compress - only on SecureFiles</td></tr><tr><td align='left' headers='T8'>_kdlxp_minxfm_size</td><td align='left' headers='T9'>32768</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>minimum transformation size in bytes</td></tr><tr><td align='left' headers='T8'>_kdlxp_spare1</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>deduplication spare 1</td></tr><tr><td align='left' headers='T8'>_kdlxp_uncmp</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>lob data uncompressed - only on SecureFiles</td></tr><tr><td align='left' headers='T8'>_kdlxp_xfmcache</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable xfm cache - only on SecureFiles</td></tr><tr><td align='left' headers='T8'>_kdt_buffering</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>control kdt buffering for conventional inserts</td></tr><tr><td align='left' headers='T8'>_kdtgsp_retries</td><td align='left' headers='T9'>1024</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>max number of retries in kdtgsp if space returns same block</td></tr><tr><td align='left' headers='T8'>_kdu_array_depth</td><td align='left' headers='T9'>16</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>array update retry recursion depth limits</td></tr><tr><td align='left' headers='T8'>_kdz_hcc_flags</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Miscellaneous HCC flags</td></tr><tr><td align='left' headers='T8'>_kdz_hcc_track_upd_rids</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable rowid tracking during updates</td></tr><tr><td align='left' headers='T8'>_kebm_nstrikes</td><td align='left' headers='T9'>3</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>kebm # strikes to auto suspend an action</td></tr><tr><td align='left' headers='T8'>_kebm_suspension_time</td><td align='left' headers='T9'>82800</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>kebm auto suspension time in seconds</td></tr><tr><td align='left' headers='T8'>_keep_19907_during_recovery</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>keep until scn within recovery target check in recovery</td></tr><tr><td align='left' headers='T8'>_keep_remote_column_size</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>remote column size does not get modified</td></tr><tr><td align='left' headers='T8'>_kernel_message_network_driver</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>kernel message network driver</td></tr><tr><td align='left' headers='T8'>_kes_parse_model</td><td align='left' headers='T9'>2</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>SQL Tune/SPA KES Layer Parse Model control parameter</td></tr><tr><td align='left' headers='T8'>_kffmap_hash_size</td><td align='left' headers='T9'>1024</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>size of kffmap_hash table</td></tr><tr><td align='left' headers='T8'>_kffmop_chunks</td><td align='left' headers='T9'>42</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of chunks of kffmop's</td></tr><tr><td align='left' headers='T8'>_kffmop_hash_size</td><td align='left' headers='T9'>2048</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>size of kffmop_hash table</td></tr><tr><td align='left' headers='T8'>_kfm_disable_set_fence</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>disable set fence calls and revert to default (process fence)</td></tr><tr><td align='left' headers='T8'>_kghdsidx_count</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>max kghdsidx count</td></tr><tr><td align='left' headers='T8'>_kgl_bucket_count</td><td align='left' headers='T9'>9</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Library cache hash table bucket count (2^_kgl_bucket_count * 256)</td></tr><tr><td align='left' headers='T8'>_kgl_cap_hd_alo_stacks</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>capture stacks for library cache handle allocation</td></tr><tr><td align='left' headers='T8'>_kgl_cluster_lock</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Library cache support for cluster lock</td></tr><tr><td align='left' headers='T8'>_kgl_cluster_lock_read_mostly</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Library cache support for cluster lock read mostly optimization</td></tr><tr><td align='left' headers='T8'>_kgl_cluster_pin</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Library cache support for cluster pins</td></tr><tr><td align='left' headers='T8'>_kgl_debug</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Library cache debugging</td></tr><tr><td align='left' headers='T8'>_kgl_fixed_extents</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>fixed extent size for library cache memory allocations</td></tr><tr><td align='left' headers='T8'>_kgl_hash_collision</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Library cache name hash collision possible</td></tr><tr><td align='left' headers='T8'>_kgl_heap_size</td><td align='left' headers='T9'>4096</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>extent size for library cache heap 0</td></tr><tr><td align='left' headers='T8'>_kgl_hot_object_copies</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Number of copies for the hot object</td></tr><tr><td align='left' headers='T8'>_kgl_kqr_cap_so_stacks</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>capture stacks for library and row cache state objects</td></tr><tr><td align='left' headers='T8'>_kgl_large_heap_warning_threshold</td><td align='left' headers='T9'>52428800</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>maximum heap size before KGL writes warnings to the alert log</td></tr><tr><td align='left' headers='T8'>_kgl_latch_count</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of library cache latches</td></tr><tr><td align='left' headers='T8'>_kgl_message_locks</td><td align='left' headers='T9'>64</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>RAC message lock count</td></tr><tr><td align='left' headers='T8'>_kgl_min_cached_so_count</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Minimum cached SO count. If > 1 can help find SO corruptions</td></tr><tr><td align='left' headers='T8'>_kgl_time_to_wait_for_locks</td><td align='left' headers='T9'>15</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>time to wait for locks and pins before timing out</td></tr><tr><td align='left' headers='T8'>_kglsim_maxmem_percent</td><td align='left' headers='T9'>5</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>max percentage of shared pool size to be used for KGL advice</td></tr><tr><td align='left' headers='T8'>_kgsb_threshold_size</td><td align='left' headers='T9'>16777216</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>threshold size for base allocator</td></tr><tr><td align='left' headers='T8'>_kgx_latches</td><td align='left' headers='T9'>1024</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'># of mutex latches if CAS is not supported.</td></tr><tr><td align='left' headers='T8'>_kill_controlfile_enqueue_blocker</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable killing controlfile enqueue blocker on timeout</td></tr><tr><td align='left' headers='T8'>_kill_diagnostics_timeout</td><td align='left' headers='T9'>60</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>timeout delay in seconds before killing enqueue blocker</td></tr><tr><td align='left' headers='T8'>_kill_enqueue_blocker</td><td align='left' headers='T9'>2</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if greater than 0 enables killing enqueue blocker</td></tr><tr><td align='left' headers='T8'>_kill_java_threads_on_eoc</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Kill Java threads and do sessionspace migration at end of call</td></tr><tr><td align='left' headers='T8'>_kill_session_dump</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Process dump on kill session immediate</td></tr><tr><td align='left' headers='T8'>_kjltmaxgt</td><td align='left' headers='T9'>1000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>record latch requests that takes longer than this many us</td></tr><tr><td align='left' headers='T8'>_kjltmaxht</td><td align='left' headers='T9'>1000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>record latch reqeust that are held longer than this many us</td></tr><tr><td align='left' headers='T8'>_kjlton</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>track DLM latch usage on/off</td></tr><tr><td align='left' headers='T8'>_kkfi_trace</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>trace expression substitution</td></tr><tr><td align='left' headers='T8'>_kks_cached_parse_errors</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>KKS cached parse errors</td></tr><tr><td align='left' headers='T8'>_kks_free_cursor_stat_pct</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>percentage of cursor stats buckets to scan on each load, in 1/10th of a percent</td></tr><tr><td align='left' headers='T8'>_kokli_cache_size</td><td align='left' headers='T9'>128</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Size limit of ADT Table Lookup Cache</td></tr><tr><td align='left' headers='T8'>_kokln_current_read</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Make all LOB reads for this session 'current' reads</td></tr><tr><td align='left' headers='T8'>_kolfuseslf</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>allow kolf to use slffopen</td></tr><tr><td align='left' headers='T8'>_kql_subheap_trace</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>tracing level for library cache subheap level pins</td></tr><tr><td align='left' headers='T8'>_kqr_optimistic_reads</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>optimistic reading of row cache objects</td></tr><tr><td align='left' headers='T8'>_ksb_restart_clean_time</td><td align='left' headers='T9'>30000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>process uptime for restarts</td></tr><tr><td align='left' headers='T8'>_ksb_restart_policy_times</td><td align='left' headers='T9'>0, 60, 120, 240</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>process restart policy times in seconds</td></tr><tr><td align='left' headers='T8'>_ksd_test_param</td><td align='left' headers='T9'>999</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>KSD test parmeter</td></tr><tr><td align='left' headers='T8'>_ksdx_charset_ratio</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>ratio between the system and oradebug character set</td></tr><tr><td align='left' headers='T8'>_ksdxdocmd_default_timeout_ms</td><td align='left' headers='T9'>30000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>default timeout for internal oradebug commands</td></tr><tr><td align='left' headers='T8'>_ksdxdocmd_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE ksdxdocmd* invocations are enabled</td></tr><tr><td align='left' headers='T8'>_ksdxw_cini_flg</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>ksdxw context initialization flag</td></tr><tr><td align='left' headers='T8'>_ksdxw_nbufs</td><td align='left' headers='T9'>1000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>ksdxw number of buffers in buffered mode</td></tr><tr><td align='left' headers='T8'>_ksdxw_num_pgw</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of watchpoints on a per-process basis</td></tr><tr><td align='left' headers='T8'>_ksdxw_num_sgw</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of watchpoints to be shared by all processes</td></tr><tr><td align='left' headers='T8'>_ksdxw_stack_depth</td><td align='left' headers='T9'>4</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of PCs to collect in the stack when watchpoint is hit</td></tr><tr><td align='left' headers='T8'>_kse_die_timeout</td><td align='left' headers='T9'>60000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>amount of time a dying process is spared by PMON (in centi-secs)</td></tr><tr><td align='left' headers='T8'>_kse_pc_table_size</td><td align='left' headers='T9'>256</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>kse pc table cache size</td></tr><tr><td align='left' headers='T8'>_kse_signature_entries</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of entries in the kse stack signature cache</td></tr><tr><td align='left' headers='T8'>_kse_signature_limit</td><td align='left' headers='T9'>7</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of stack frames to cache per kse signature</td></tr><tr><td align='left' headers='T8'>_kse_snap_ring_record_stack</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>should error snap ring entries show a short stack trace</td></tr><tr><td align='left' headers='T8'>_kse_snap_ring_size</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>ring buffer to debug internal error 17090</td></tr><tr><td align='left' headers='T8'>_kse_trace_int_msg_clear</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enables soft assert of KGECLEAERERROR is cleares an interrupt message</td></tr><tr><td align='left' headers='T8'>_ksfd_verify_write</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>verify asynchronous writes issued through ksfd</td></tr><tr><td align='left' headers='T8'>_ksi_clientlocks_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, DLM-clients can provide the lock memory</td></tr><tr><td align='left' headers='T8'>_ksi_trace</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>KSI trace string of lock type(s)</td></tr><tr><td align='left' headers='T8'>_ksi_trace_bucket</td><td align='left' headers='T9'>PRIVATE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>memory tracing: use ksi-private or rdbms-shared bucket</td></tr><tr><td align='left' headers='T8'>_ksi_trace_bucket_size</td><td align='left' headers='T9'>8192</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>size of the KSI trace bucket</td></tr><tr><td align='left' headers='T8'>_ksm_post_sga_init_notif_delay_secs</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>seconds to delay instance startup at sga initialization (post)</td></tr><tr><td align='left' headers='T8'>_ksm_pre_sga_init_notif_delay_secs</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>seconds to delay instance startup at sga initialization (pre)</td></tr><tr><td align='left' headers='T8'>_ksmb_debug</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>ksmb debug flags</td></tr><tr><td align='left' headers='T8'>_ksmd_protect_mode</td><td align='left' headers='T9'>off</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>KSMD protect mode for catching stale access</td></tr><tr><td align='left' headers='T8'>_ksmg_granule_locking_status</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>granule locking status</td></tr><tr><td align='left' headers='T8'>_ksmg_granule_size</td><td align='left' headers='T9'>4194304</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>granule size in bytes</td></tr><tr><td align='left' headers='T8'>_ksmg_lock_check_interval</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>timeout action interval in minutes</td></tr><tr><td align='left' headers='T8'>_ksmg_lock_reacquire_count</td><td align='left' headers='T9'>5</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>repeat count for acquisition of locks</td></tr><tr><td align='left' headers='T8'>_kspol_tac_timeout</td><td align='left' headers='T9'>5</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>timeouts for TAC registerd by kspol</td></tr><tr><td align='left' headers='T8'>_ksr_unit_test_processes</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of ksr unit test processes</td></tr><tr><td align='left' headers='T8'>_kss_callstack_type</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>state object callstack trace type</td></tr><tr><td align='left' headers='T8'>_kss_quiet</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE access violations during kss dumps are not recorded</td></tr><tr><td align='left' headers='T8'>_ksu_diag_kill_time</td><td align='left' headers='T9'>5</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of seconds ksuitm waits before killing diag</td></tr><tr><td align='left' headers='T8'>_ksuitm_addon_trccmd</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>command to execute when dead processes don't go away</td></tr><tr><td align='left' headers='T8'>_ksuitm_dont_kill_dumper</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>delay inst. termination to allow processes to dump</td></tr><tr><td align='left' headers='T8'>_ksv_dynamic_flags1</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>ksv dynamic flags 1 - override default behavior</td></tr><tr><td align='left' headers='T8'>_ksv_max_spawn_fail_limit</td><td align='left' headers='T9'>5</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>bg slave spawn failure limit</td></tr><tr><td align='left' headers='T8'>_ksv_pool_hang_kill_to</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>bg slave pool terminate timeout</td></tr><tr><td align='left' headers='T8'>_ksv_pool_wait_timeout</td><td align='left' headers='T9'>600</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>bg slave pool wait limit</td></tr><tr><td align='left' headers='T8'>_ksv_spawn_control_all</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>control all spawning of background slaves</td></tr><tr><td align='left' headers='T8'>_ksv_static_flags1</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>ksv static flags 1 - override default behavior</td></tr><tr><td align='left' headers='T8'>_ksvppktmode</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>ksv internal pkt test</td></tr><tr><td align='left' headers='T8'>_ksxp_compat_flags</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>ksxp compat flags</td></tr><tr><td align='left' headers='T8'>_ksxp_control_flags</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>modify ksxp behavior</td></tr><tr><td align='left' headers='T8'>_ksxp_diagmode</td><td align='left' headers='T9'>OFF</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>set to OFF to disable automatic slowsend diagnostics</td></tr><tr><td align='left' headers='T8'>_ksxp_disable_clss</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>disable CLSS interconnects</td></tr><tr><td align='left' headers='T8'>_ksxp_disable_dynamic_loading</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>disable dynamic loadin of lib skgxp</td></tr><tr><td align='left' headers='T8'>_ksxp_disable_ipc_stats</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>disable ipc statistics</td></tr><tr><td align='left' headers='T8'>_ksxp_disable_rolling_migration</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>disable possibility of starting rolling migration</td></tr><tr><td align='left' headers='T8'>_ksxp_dump_timeout</td><td align='left' headers='T9'>20</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>set timeout for kjzddmp request</td></tr><tr><td align='left' headers='T8'>_ksxp_dynamic_skgxp_param</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>dynamic skgxp parameters</td></tr><tr><td align='left' headers='T8'>_ksxp_exa_ip_config</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>ksxp exa ip config</td></tr><tr><td align='left' headers='T8'>_ksxp_if_config</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>ksxp if config flags</td></tr><tr><td align='left' headers='T8'>_ksxp_init_stats_bkts</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>initial number arrays for ipc statistics</td></tr><tr><td align='left' headers='T8'>_ksxp_lwipc_enabled</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable lwipc for KSXP</td></tr><tr><td align='left' headers='T8'>_ksxp_max_stats_bkts</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>max. arrays for ipc statistics</td></tr><tr><td align='left' headers='T8'>_ksxp_ping_enable</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>disable dynamic loadin of lib skgxp</td></tr><tr><td align='left' headers='T8'>_ksxp_ping_polling_time</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>max. arrays for ipc statistics</td></tr><tr><td align='left' headers='T8'>_ksxp_reaping</td><td align='left' headers='T9'>20</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>tune ksxp layer reaping limit</td></tr><tr><td align='left' headers='T8'>_ksxp_reporting_process</td><td align='left' headers='T9'>LMD0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>reporting process for KSXP</td></tr><tr><td align='left' headers='T8'>_ksxp_send_timeout</td><td align='left' headers='T9'>300</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>set timeout for sends queued with the inter-instance IPC</td></tr><tr><td align='left' headers='T8'>_ksxp_skgxp_ant_options</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>SKGXP ANT options</td></tr><tr><td align='left' headers='T8'>_ksxp_skgxp_compat_library_path</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>over-ride default location of lib skgxp compat</td></tr><tr><td align='left' headers='T8'>_ksxp_skgxp_ctx_flags1</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>IPC debug options flags (RAC)</td></tr><tr><td align='left' headers='T8'>_ksxp_skgxp_ctx_flags1mask</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>IPC debug options flags mask (RAC)</td></tr><tr><td align='left' headers='T8'>_ksxp_skgxp_dynamic_protocol</td><td align='left' headers='T9'>4096</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>IPC protocol override (RAC) (0/-1=*,2=UDP,3=RDS,!0x1000=ipc_X)</td></tr><tr><td align='left' headers='T8'>_ksxp_skgxp_inets</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>limit SKGXP networks (ksxp)</td></tr><tr><td align='left' headers='T8'>_ksxp_skgxp_library_path</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>over-ride default location of lib skgxp</td></tr><tr><td align='left' headers='T8'>_ksxp_skgxp_rgn_ports</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>region socket limits (0xFFFFNNXX): F=flags, N=min, X=max</td></tr><tr><td align='left' headers='T8'>_ksxp_skgxp_spare_param1</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>ipc ksxp spare parameter 1</td></tr><tr><td align='left' headers='T8'>_ksxp_skgxp_spare_param2</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>ipc ksxp spare parameter 2</td></tr><tr><td align='left' headers='T8'>_ksxp_skgxp_spare_param3</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>ipc ksxp spare parameter 3</td></tr><tr><td align='left' headers='T8'>_ksxp_skgxp_spare_param4</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>ipc ksxp spare parameter 4</td></tr><tr><td align='left' headers='T8'>_ksxp_skgxp_spare_param5</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>ipc ksxp spare parameter 5</td></tr><tr><td align='left' headers='T8'>_ksxp_skgxpg_last_parameter</td><td align='left' headers='T9'>27</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>last defined skgxpg parameter - ksxp</td></tr><tr><td align='left' headers='T8'>_ksxp_stats_mem_lmt</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>limit ipc statistics memory. this parameter is a percentage value</td></tr><tr><td align='left' headers='T8'>_ksxp_testing</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>KSXP test parameter</td></tr><tr><td align='left' headers='T8'>_ksxp_unit_test_byte_transformation</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable byte transformation unit test</td></tr><tr><td align='left' headers='T8'>_ksxp_wait_flags</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>tune ksxpwait</td></tr><tr><td align='left' headers='T8'>_ktb_debug_flags</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>ktb-layer debug flags</td></tr><tr><td align='left' headers='T8'>_ktc_debug</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>for ktc debug</td></tr><tr><td align='left' headers='T8'>_ktc_latches</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of ktc latches</td></tr><tr><td align='left' headers='T8'>_ktslj_segext_max_mb</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>segment pre-extension max size in MB (0: unlimited)</td></tr><tr><td align='left' headers='T8'>_ktslj_segext_retry</td><td align='left' headers='T9'>5</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>segment pre-extension retry</td></tr><tr><td align='left' headers='T8'>_ktslj_segext_warning</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>segment pre-extension warning threshold in percentage</td></tr><tr><td align='left' headers='T8'>_ktslj_segext_warning_mb</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>segment pre-extension warning threshold in MB</td></tr><tr><td align='left' headers='T8'>_ktspsrch_maxsc</td><td align='left' headers='T9'>1024</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>maximum segments supported by space search cache</td></tr><tr><td align='left' headers='T8'>_ktspsrch_maxskip</td><td align='left' headers='T9'>5</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>space search cache rejection skip upper limit</td></tr><tr><td align='left' headers='T8'>_ktspsrch_scchk</td><td align='left' headers='T9'>60</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>cleanout check time of space search cache</td></tr><tr><td align='left' headers='T8'>_ktspsrch_scexp</td><td align='left' headers='T9'>60</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>expiration time of space search cache</td></tr><tr><td align='left' headers='T8'>_ktst_rss_max</td><td align='left' headers='T9'>1000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>maximum temp extents to be released across instance</td></tr><tr><td align='left' headers='T8'>_ktst_rss_min</td><td align='left' headers='T9'>100</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>minimum temp extents to be released across instance</td></tr><tr><td align='left' headers='T8'>_ktst_rss_retry</td><td align='left' headers='T9'>2</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>maximum retries of sort segment release</td></tr><tr><td align='left' headers='T8'>_kttext_warning</td><td align='left' headers='T9'>5</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>tablespace pre-extension warning threshold in percentage</td></tr><tr><td align='left' headers='T8'>_ktu_latches</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of KTU latches</td></tr><tr><td align='left' headers='T8'>_ku_trace</td><td align='left' headers='T9'>none</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>datapump trace parameter</td></tr><tr><td align='left' headers='T8'>_large_pool_min_alloc</td><td align='left' headers='T9'>65536</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>minimum allocation size in bytes for the large allocation pool</td></tr><tr><td align='left' headers='T8'>_last_allocation_period</td><td align='left' headers='T9'>5</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>period over which an instance can retain an active level1 bitmap</td></tr><tr><td align='left' headers='T8'>_latch_class_0</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>latch class 0</td></tr><tr><td align='left' headers='T8'>_latch_class_1</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>latch class 1</td></tr><tr><td align='left' headers='T8'>_latch_class_2</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>latch class 2</td></tr><tr><td align='left' headers='T8'>_latch_class_3</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>latch class 3</td></tr><tr><td align='left' headers='T8'>_latch_class_4</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>latch class 4</td></tr><tr><td align='left' headers='T8'>_latch_class_5</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>latch class 5</td></tr><tr><td align='left' headers='T8'>_latch_class_6</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>latch class 6</td></tr><tr><td align='left' headers='T8'>_latch_class_7</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>latch class 7</td></tr><tr><td align='left' headers='T8'>_latch_classes</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>latch classes override</td></tr><tr><td align='left' headers='T8'>_latch_miss_stat_sid</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Sid of process for which to collect latch stats</td></tr><tr><td align='left' headers='T8'>_latch_recovery_alignment</td><td align='left' headers='T9'>65534</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>align latch recovery structures</td></tr><tr><td align='left' headers='T8'>_ldr_io_size</td><td align='left' headers='T9'>262144</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>size of write IOs used during a load operation</td></tr><tr><td align='left' headers='T8'>_ldr_io_size2</td><td align='left' headers='T9'>1048576</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>size of write IOs used during a load operation of EHCC with HWMB</td></tr><tr><td align='left' headers='T8'>_ldr_pga_lim</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>pga limit, beyond which new partition loads are delayed</td></tr><tr><td align='left' headers='T8'>_left_nested_loops_random</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable random distribution method for left of nestedloops</td></tr><tr><td align='left' headers='T8'>_lgwr_delay_write</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>LGWR write delay for debugging</td></tr><tr><td align='left' headers='T8'>_lgwr_io_slaves</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>LGWR I/O slaves</td></tr><tr><td align='left' headers='T8'>_lgwr_max_ns_wt</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Maximum wait time for lgwr to allow NetServer to progress</td></tr><tr><td align='left' headers='T8'>_lgwr_ns_nl_max</td><td align='left' headers='T9'>1000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Variable to simulate network latency or buffer threshold</td></tr><tr><td align='left' headers='T8'>_lgwr_ns_nl_min</td><td align='left' headers='T9'>500</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Variable to simulate network latency or buffer threshold</td></tr><tr><td align='left' headers='T8'>_lgwr_ns_sim_err</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Variable to simulate errors lgwrns</td></tr><tr><td align='left' headers='T8'>_lgwr_posts_for_pending_bcasts</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>LGWR posts commit waiters for pending broadcasts</td></tr><tr><td align='left' headers='T8'>_lgwr_ta_sim_err</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Variable to simulate errors lgwr true async</td></tr><tr><td align='left' headers='T8'>_library_cache_advice</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>whether KGL advice should be turned on</td></tr><tr><td align='left' headers='T8'>_lightweight_hdrs</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Lightweight headers for redo</td></tr><tr><td align='left' headers='T8'>_like_with_bind_as_equality</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>treat LIKE predicate with bind as an equality predicate</td></tr><tr><td align='left' headers='T8'>_limit_itls</td><td align='left' headers='T9'>20</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>limit the number of ITLs in OLTP Compressed Tables</td></tr><tr><td align='left' headers='T8'>_linux_prepage_large_pages</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>prepage large pages during allocation on Linux</td></tr><tr><td align='left' headers='T8'>_lm_activate_lms_threshold</td><td align='left' headers='T9'>100</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>threshold value to activate an additional lms</td></tr><tr><td align='left' headers='T8'>_lm_asm_enq_hashing</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE makes ASM use enqueue master hashing for fusion locks</td></tr><tr><td align='left' headers='T8'>_lm_batch_compression_threshold</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>GES threshold to start compression on batch messages</td></tr><tr><td align='left' headers='T8'>_lm_better_ddvictim</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>GES better deadlock victim</td></tr><tr><td align='left' headers='T8'>_lm_broadcast_res</td><td align='left' headers='T9'>disable</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable broadcast of highest held mode of resource.</td></tr><tr><td align='left' headers='T8'>_lm_broadcast_resname</td><td align='left' headers='T9'>AD</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Trace string of resource type(s)</td></tr><tr><td align='left' headers='T8'>_lm_cache_allocated_res_ratio</td><td align='left' headers='T9'>50</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>ratio of cached over allocated resources</td></tr><tr><td align='left' headers='T8'>_lm_cache_lvl0_cleanup</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>how often to cleanup level 0 cache res (in sec)</td></tr><tr><td align='left' headers='T8'>_lm_cache_res_cleanup</td><td align='left' headers='T9'>25</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>percentage of cached resources should be cleanup</td></tr><tr><td align='left' headers='T8'>_lm_cache_res_cleanup_tries</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>max number of batches of cached resources to free per cleanup</td></tr><tr><td align='left' headers='T8'>_lm_cache_res_options</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>ges resource cache options</td></tr><tr><td align='left' headers='T8'>_lm_cache_res_skip_cleanup</td><td align='left' headers='T9'>20</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>multiple of iniital res cache below which cleanup is skipped</td></tr><tr><td align='left' headers='T8'>_lm_cache_res_type</td><td align='left' headers='T9'>TMHWHVDI</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>cache resource: string of lock types(s)</td></tr><tr><td align='left' headers='T8'>_lm_checksum_batch_msg</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>GES checksum batch messages</td></tr><tr><td align='left' headers='T8'>_lm_compression_scheme</td><td align='left' headers='T9'>zlib</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>GES compression scheme</td></tr><tr><td align='left' headers='T8'>_lm_contiguous_res_count</td><td align='left' headers='T9'>128</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of contiguous blocks that will hash to the same HV bucket</td></tr><tr><td align='left' headers='T8'>_lm_dd_ignore_nodd</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE nodeadlockwait/nodeadlockblock options are ignored</td></tr><tr><td align='left' headers='T8'>_lm_dd_interval</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>dd time interval in seconds</td></tr><tr><td align='left' headers='T8'>_lm_dd_max_search_time</td><td align='left' headers='T9'>180</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>max dd search time per token</td></tr><tr><td align='left' headers='T8'>_lm_dd_maxdump</td><td align='left' headers='T9'>50</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>max number of locks to be dumped during dd validation</td></tr><tr><td align='left' headers='T8'>_lm_dd_scan_interval</td><td align='left' headers='T9'>5</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>dd scan interval in seconds</td></tr><tr><td align='left' headers='T8'>_lm_dd_search_cnt</td><td align='left' headers='T9'>3</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of dd search per token get</td></tr><tr><td align='left' headers='T8'>_lm_deferred_msg_timeout</td><td align='left' headers='T9'>163</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>deferred message timeout</td></tr><tr><td align='left' headers='T8'>_lm_drm_banned_objs</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>list of objects not allowed to do drm</td></tr><tr><td align='left' headers='T8'>_lm_drm_batch_time</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>time in seconds to wait to batch drm requests</td></tr><tr><td align='left' headers='T8'>_lm_drm_disable</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>disable drm in different level</td></tr><tr><td align='left' headers='T8'>_lm_drm_duration_limit</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>set drm object duration limit type (time/size)</td></tr><tr><td align='left' headers='T8'>_lm_drm_duration_limit_type</td><td align='left' headers='T9'>2</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>set drm object time limit</td></tr><tr><td align='left' headers='T8'>_lm_drm_filter_history_window</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>drm filter history window</td></tr><tr><td align='left' headers='T8'>_lm_drm_filter_history_window_type</td><td align='left' headers='T9'>2</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>drm object time limit type (time/size)</td></tr><tr><td align='left' headers='T8'>_lm_drm_filters</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable drm filters</td></tr><tr><td align='left' headers='T8'>_lm_drm_hiload_percentage</td><td align='left' headers='T9'>200</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>drm high load threshold percentage</td></tr><tr><td align='left' headers='T8'>_lm_drm_lowload_percentage</td><td align='left' headers='T9'>200</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>drm low load threshold percentage</td></tr><tr><td align='left' headers='T8'>_lm_drm_max_banned_objs</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>maximum number of objects not allowed to do drm</td></tr><tr><td align='left' headers='T8'>_lm_drm_max_requests</td><td align='left' headers='T9'>100</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>dynamic remastering maximum affinity requests processed together</td></tr><tr><td align='left' headers='T8'>_lm_drm_min_interval</td><td align='left' headers='T9'>300</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>minimum interval in secs between two consecutive drms</td></tr><tr><td align='left' headers='T8'>_lm_drm_object_scan</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable/disable object scan to force full table scan always</td></tr><tr><td align='left' headers='T8'>_lm_drm_window</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>dynamic remastering bucket window size</td></tr><tr><td align='left' headers='T8'>_lm_drm_xlatch</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>dynamic remastering forced exclusive latches</td></tr><tr><td align='left' headers='T8'>_lm_drmopts</td><td align='left' headers='T9'>16</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable drm scan/latch optimizations</td></tr><tr><td align='left' headers='T8'>_lm_dump_null_lock</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>dump null lock in state dump</td></tr><tr><td align='left' headers='T8'>_lm_dynamic_lms</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>dynamic lms invocation</td></tr><tr><td align='left' headers='T8'>_lm_dynamic_load</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>dynamic load adjustment</td></tr><tr><td align='left' headers='T8'>_lm_enable_aff_benefit_stats</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enables affinity benefit computations if TRUE</td></tr><tr><td align='left' headers='T8'>_lm_enq_lock_freelist</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Number of ges enqueue element freelist</td></tr><tr><td align='left' headers='T8'>_lm_enq_rcfg</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE enables enqueue reconfiguration</td></tr><tr><td align='left' headers='T8'>_lm_enqueue_blocker_dump_timeout</td><td align='left' headers='T9'>120</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enqueue blocker dump timeout</td></tr><tr><td align='left' headers='T8'>_lm_enqueue_blocker_kill_timeout</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enqueue blocker kill timeout</td></tr><tr><td align='left' headers='T8'>_lm_enqueue_freelist</td><td align='left' headers='T9'>3</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Number of enqueue freelist</td></tr><tr><td align='left' headers='T8'>_lm_enqueue_timeout</td><td align='left' headers='T9'>360</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enqueue suggested min timeout in seconds</td></tr><tr><td align='left' headers='T8'>_lm_fdrm_stats</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>gather full drm statistics</td></tr><tr><td align='left' headers='T8'>_lm_file_affinity</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>mapping between file id and master instance number</td></tr><tr><td align='left' headers='T8'>_lm_file_read_mostly</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>mapping between read-mostly file id and master instance number</td></tr><tr><td align='left' headers='T8'>_lm_free_queue_threshold</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>GES free queue threshold</td></tr><tr><td align='left' headers='T8'>_lm_freeze_kill_time</td><td align='left' headers='T9'>30</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>timeout for killing unfrozen processes in rcfg/drm freeze step</td></tr><tr><td align='left' headers='T8'>_lm_global_posts</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE deliver global posts to remote nodes</td></tr><tr><td align='left' headers='T8'>_lm_hb_callstack_collect_time</td><td align='left' headers='T9'>5</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>hb diagnostic call stack collection time in seconds</td></tr><tr><td align='left' headers='T8'>_lm_hb_disable_check_list</td><td align='left' headers='T9'>none</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>list of process names to be disabled in heartbeat check</td></tr><tr><td align='left' headers='T8'>_lm_high_load_sysload_percentage</td><td align='left' headers='T9'>90</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>high watermark system load percentage</td></tr><tr><td align='left' headers='T8'>_lm_high_load_threshold</td><td align='left' headers='T9'>5</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>high load threshold parameter</td></tr><tr><td align='left' headers='T8'>_lm_idle_connection_check</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>GES idle connection check</td></tr><tr><td align='left' headers='T8'>_lm_idle_connection_check_interval</td><td align='left' headers='T9'>140</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>GES idle connection check interval time</td></tr><tr><td align='left' headers='T8'>_lm_idle_connection_instance_check_callout</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>GES idle connection instance check callout</td></tr><tr><td align='left' headers='T8'>_lm_idle_connection_kill</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>GES idle connection kill</td></tr><tr><td align='left' headers='T8'>_lm_kill_fg_on_timeout</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>GES kill fg on IPC timeout</td></tr><tr><td align='left' headers='T8'>_lm_lhupd_interval</td><td align='left' headers='T9'>5</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>load and health update interval</td></tr><tr><td align='left' headers='T8'>_lm_lmd_waittime</td><td align='left' headers='T9'>8</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>default wait time for lmd in centiseconds</td></tr><tr><td align='left' headers='T8'>_lm_lmon_nowait_latch</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE makes lmon get nowait latches with timeout loop</td></tr><tr><td align='left' headers='T8'>_lm_lms</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of background gcs server processes to start</td></tr><tr><td align='left' headers='T8'>_lm_lms_priority_dynamic</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable lms priority modification</td></tr><tr><td align='left' headers='T8'>_lm_lms_rt_threshold</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>maximum number of real time lms processes on machine</td></tr><tr><td align='left' headers='T8'>_lm_lms_spin</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>make lms not sleep</td></tr><tr><td align='left' headers='T8'>_lm_lms_waittime</td><td align='left' headers='T9'>3</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>default wait time for lms in centiseconds</td></tr><tr><td align='left' headers='T8'>_lm_local_hp_enq</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>use static file affinity for HP enqueue mastership</td></tr><tr><td align='left' headers='T8'>_lm_locks</td><td align='left' headers='T9'>1200000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of enqueues configured for cluster database</td></tr><tr><td align='left' headers='T8'>_lm_low_load_percentage</td><td align='left' headers='T9'>75</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>low watermark percentage for load threshold</td></tr><tr><td align='left' headers='T8'>_lm_master_weight</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>master resource weight for this instance</td></tr><tr><td align='left' headers='T8'>_lm_max_lms</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>max. number of background global cache server processes</td></tr><tr><td align='left' headers='T8'>_lm_msg_batch_size</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>GES batch message size</td></tr><tr><td align='left' headers='T8'>_lm_msg_cleanup_interval</td><td align='left' headers='T9'>3000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>GES message buffer cleanup interval time</td></tr><tr><td align='left' headers='T8'>_lm_no_lh_check</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>skip load and health check at decision points</td></tr><tr><td align='left' headers='T8'>_lm_no_sync</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>skip reconfiguration/drm syncr/synca messaging</td></tr><tr><td align='left' headers='T8'>_lm_node_join_opt</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>cluster database node join optimization in reconfig</td></tr><tr><td align='left' headers='T8'>_lm_non_fault_tolerant</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>disable cluster database fault-tolerance mode</td></tr><tr><td align='left' headers='T8'>_lm_num_pt_buckets</td><td align='left' headers='T9'>8192</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of buckets in the object affinity hash table</td></tr><tr><td align='left' headers='T8'>_lm_num_pt_latches</td><td align='left' headers='T9'>128</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of latches in the object affinity hash table</td></tr><tr><td align='left' headers='T8'>_lm_postevent_buffer_size</td><td align='left' headers='T9'>256</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>postevent buffer size</td></tr><tr><td align='left' headers='T8'>_lm_preregister_css_restype</td><td align='left' headers='T9'>CF</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enqueue type that requires pre-registration to css</td></tr><tr><td align='left' headers='T8'>_lm_proc_freeze_timeout</td><td align='left' headers='T9'>70</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>reconfiguration: process freeze timeout</td></tr><tr><td align='left' headers='T8'>_lm_process_batching</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>GES implicit process batching for IPC messages</td></tr><tr><td align='left' headers='T8'>_lm_procs</td><td align='left' headers='T9'>320</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of client processes configured for cluster database</td></tr><tr><td align='left' headers='T8'>_lm_psrcfg</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable pseudo reconfiguration</td></tr><tr><td align='left' headers='T8'>_lm_rac_spare_dp1</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>rac parameter dp1</td></tr><tr><td align='left' headers='T8'>_lm_rac_spare_dp10</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>rac parameter dp10</td></tr><tr><td align='left' headers='T8'>_lm_rac_spare_dp2</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>rac parameter dp2</td></tr><tr><td align='left' headers='T8'>_lm_rac_spare_dp3</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>rac parameter dp3</td></tr><tr><td align='left' headers='T8'>_lm_rac_spare_dp4</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>rac parameter dp4</td></tr><tr><td align='left' headers='T8'>_lm_rac_spare_dp5</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>rac parameter dp5</td></tr><tr><td align='left' headers='T8'>_lm_rac_spare_dp6</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>rac parameter dp6</td></tr><tr><td align='left' headers='T8'>_lm_rac_spare_dp7</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>rac parameter dp7</td></tr><tr><td align='left' headers='T8'>_lm_rac_spare_dp8</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>rac parameter dp8</td></tr><tr><td align='left' headers='T8'>_lm_rac_spare_dp9</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>rac parameter dp9</td></tr><tr><td align='left' headers='T8'>_lm_rac_spare_p1</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>rac parameter p1</td></tr><tr><td align='left' headers='T8'>_lm_rac_spare_p10</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>rac parameter p10</td></tr><tr><td align='left' headers='T8'>_lm_rac_spare_p2</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>rac parameter p2</td></tr><tr><td align='left' headers='T8'>_lm_rac_spare_p3</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>rac parameter p3</td></tr><tr><td align='left' headers='T8'>_lm_rac_spare_p4</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>rac parameter p4</td></tr><tr><td align='left' headers='T8'>_lm_rac_spare_p5</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>rac parameter p5</td></tr><tr><td align='left' headers='T8'>_lm_rac_spare_p6</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>rac parameter p6</td></tr><tr><td align='left' headers='T8'>_lm_rac_spare_p7</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>rac parameter p7</td></tr><tr><td align='left' headers='T8'>_lm_rac_spare_p8</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>rac parameter p8</td></tr><tr><td align='left' headers='T8'>_lm_rac_spare_p9</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>rac parameter p9</td></tr><tr><td align='left' headers='T8'>_lm_rcfg_timeout</td><td align='left' headers='T9'>489</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>dlm reconfiguration timeout</td></tr><tr><td align='left' headers='T8'>_lm_rcvinst</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>designated instance to do instance recovery</td></tr><tr><td align='left' headers='T8'>_lm_rcvr_hang_allow_time</td><td align='left' headers='T9'>70</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>receiver hang allow time in seconds</td></tr><tr><td align='left' headers='T8'>_lm_rcvr_hang_cfio_kill</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>to kill receiver hang at control file IO</td></tr><tr><td align='left' headers='T8'>_lm_rcvr_hang_check_frequency</td><td align='left' headers='T9'>20</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>receiver hang check frequency in seconds</td></tr><tr><td align='left' headers='T8'>_lm_rcvr_hang_check_system_load</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>examine system load when check receiver health</td></tr><tr><td align='left' headers='T8'>_lm_rcvr_hang_kill</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>to kill receiver hang</td></tr><tr><td align='left' headers='T8'>_lm_rcvr_hang_systemstate_dump_level</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>systemstate dump level upon receiver hang</td></tr><tr><td align='left' headers='T8'>_lm_res_hash_bucket</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of resource hash buckets</td></tr><tr><td align='left' headers='T8'>_lm_res_part</td><td align='left' headers='T9'>128</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of resource partition configured for gcs</td></tr><tr><td align='left' headers='T8'>_lm_res_tm_hash_bucket</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number in % of extra TM resource hash buckets</td></tr><tr><td align='left' headers='T8'>_lm_ress</td><td align='left' headers='T9'>600000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of resources configured for cluster database</td></tr><tr><td align='left' headers='T8'>_lm_send_mode</td><td align='left' headers='T9'>auto</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>GES send mode</td></tr><tr><td align='left' headers='T8'>_lm_send_queue_batching</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>GES send queue message batching</td></tr><tr><td align='left' headers='T8'>_lm_send_queue_length</td><td align='left' headers='T9'>5000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>GES send queue maximum length</td></tr><tr><td align='left' headers='T8'>_lm_sendproxy_reserve</td><td align='left' headers='T9'>25</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>GES percentage of send proxy reserve of send tickets</td></tr><tr><td align='left' headers='T8'>_lm_share_lock_opt</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE enables share lock optimization</td></tr><tr><td align='left' headers='T8'>_lm_single_inst_affinity_lock</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable single instance affinity lock optimization</td></tr><tr><td align='left' headers='T8'>_lm_spare_threads</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of spare threads to be created by the GPnP master</td></tr><tr><td align='left' headers='T8'>_lm_spare_undo</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of spare undo tablespaces to be created by GPnP master</td></tr><tr><td align='left' headers='T8'>_lm_sq_batch_factor</td><td align='left' headers='T9'>2</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>GES send queue minimum batching factor</td></tr><tr><td align='left' headers='T8'>_lm_sq_batch_type</td><td align='left' headers='T9'>auto</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>GES send queue batching mechanism</td></tr><tr><td align='left' headers='T8'>_lm_sq_batch_waittick</td><td align='left' headers='T9'>3</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>GES send queue batching waittime in tick</td></tr><tr><td align='left' headers='T8'>_lm_sync_timeout</td><td align='left' headers='T9'>163</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Synchronization timeout for DLM reconfiguration steps</td></tr><tr><td align='left' headers='T8'>_lm_ticket_active_sendback</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Flow control ticket active sendback threshold</td></tr><tr><td align='left' headers='T8'>_lm_tickets</td><td align='left' headers='T9'>1000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>GES messaging tickets</td></tr><tr><td align='left' headers='T8'>_lm_tx_delta</td><td align='left' headers='T9'>16</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>TX lock localization delta</td></tr><tr><td align='left' headers='T8'>_lm_use_gcr</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>use GCR module if TRUE</td></tr><tr><td align='left' headers='T8'>_lm_use_new_defmsgtmo_action</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>use new defered msg queue timeout action</td></tr><tr><td align='left' headers='T8'>_lm_use_tx_tsn</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>use undo tsn affinity master as TX enqueue master</td></tr><tr><td align='left' headers='T8'>_lm_validate_pbatch</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>GES process batch validation</td></tr><tr><td align='left' headers='T8'>_lm_validate_resource_type</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE enables resource name validation</td></tr><tr><td align='left' headers='T8'>_lm_watchpoint_maximum</td><td align='left' headers='T9'>3</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>GES number of watchpoints</td></tr><tr><td align='left' headers='T8'>_lm_watchpoint_timeout</td><td align='left' headers='T9'>3600</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>GES maximum time in seconds to keep watchpoint</td></tr><tr><td align='left' headers='T8'>_lm_xids</td><td align='left' headers='T9'>352</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of transaction IDs configured for cluster database</td></tr><tr><td align='left' headers='T8'>_lmn_compression</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>suppl logging for compression enabled</td></tr><tr><td align='left' headers='T8'>_load_without_compile</td><td align='left' headers='T9'>none</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Load PL/SQL or Database objects without compilation</td></tr><tr><td align='left' headers='T8'>_local_arc_assert_on_wait</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Assert whenever local ORL arch waits for space</td></tr><tr><td align='left' headers='T8'>_local_communication_costing_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable local communication costing when TRUE</td></tr><tr><td align='left' headers='T8'>_local_communication_ratio</td><td align='left' headers='T9'>50</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>set the ratio between global and local communication (0..100)</td></tr><tr><td align='left' headers='T8'>_local_hang_analysis_interval_secs</td><td align='left' headers='T9'>3</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>the interval at which local hang analysis is run</td></tr><tr><td align='left' headers='T8'>_lock_ref_constraint_count</td><td align='left' headers='T9'>50</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of nowait attempts to lock referential constraint</td></tr><tr><td align='left' headers='T8'>_lock_sga_areas</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Lock specified areas of the SGA in physical memory</td></tr><tr><td align='left' headers='T8'>_log_archive_avoid_memcpy</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>log archive avoid memcpy</td></tr><tr><td align='left' headers='T8'>_log_archive_buffers</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Number of buffers to allocate for archiving</td></tr><tr><td align='left' headers='T8'>_log_archive_callout</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>archival callout</td></tr><tr><td align='left' headers='T8'>_log_archive_network_redo_size</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Log archive network redo buffer size used by ARCH</td></tr><tr><td align='left' headers='T8'>_log_archive_prot_auto_demote</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>log archive protection auto demotion</td></tr><tr><td align='left' headers='T8'>_log_archive_security_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>log archive security enabled</td></tr><tr><td align='left' headers='T8'>_log_archive_strong_auth</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>log archive security strong auth</td></tr><tr><td align='left' headers='T8'>_log_archive_trace_pids</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>log archive trace pids parameter</td></tr><tr><td align='left' headers='T8'>_log_blocks_during_backup</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>log block images when changed during backup</td></tr><tr><td align='left' headers='T8'>_log_buffer_coalesce</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Coalescing log buffers for log writes</td></tr><tr><td align='left' headers='T8'>_log_buffers_corrupt</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>corrupt redo buffers before write</td></tr><tr><td align='left' headers='T8'>_log_buffers_debug</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>debug redo buffers (slows things down)</td></tr><tr><td align='left' headers='T8'>_log_checkpoint_recovery_check</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'># redo blocks to verify after checkpoint</td></tr><tr><td align='left' headers='T8'>_log_committime_block_cleanout</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Log commit-time block cleanout</td></tr><tr><td align='left' headers='T8'>_log_deletion_policy</td><td align='left' headers='T9'>mandatory</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>archivelog deletion policy for mandatory/all destination</td></tr><tr><td align='left' headers='T8'>_log_event_queues</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of the log writer event queues</td></tr><tr><td align='left' headers='T8'>_log_file_sync_timeout</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Log file sync timeout (centiseconds)</td></tr><tr><td align='left' headers='T8'>_log_io_size</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>automatically initiate log write if this many redo blocks in buffer</td></tr><tr><td align='left' headers='T8'>_log_max_optimize_threads</td><td align='left' headers='T9'>128</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>maximum number of threads to which log scan optimization is applied</td></tr><tr><td align='left' headers='T8'>_log_parallelism_dynamic</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable dynamic strands</td></tr><tr><td align='left' headers='T8'>_log_parallelism_max</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Maximum number of log buffer strands</td></tr><tr><td align='left' headers='T8'>_log_private_mul</td><td align='left' headers='T9'>5</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Private strand multiplier for log space preallocation</td></tr><tr><td align='left' headers='T8'>_log_private_parallelism_mul</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Active sessions multiplier to deduce number of private strands</td></tr><tr><td align='left' headers='T8'>_log_read_buffer_size</td><td align='left' headers='T9'>8</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>buffer size for reading log files</td></tr><tr><td align='left' headers='T8'>_log_read_buffers</td><td align='left' headers='T9'>8</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Number of log read buffers for media recovery</td></tr><tr><td align='left' headers='T8'>_log_simultaneous_copies</td><td align='left' headers='T9'>2</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of simultaneous copies into redo buffer(# of copy latches)</td></tr><tr><td align='left' headers='T8'>_log_space_errors</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>should we report space errors to alert log</td></tr><tr><td align='left' headers='T8'>_log_switch_timeout</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Maximum number of seconds redos in the current log could span</td></tr><tr><td align='left' headers='T8'>_log_write_info_size</td><td align='left' headers='T9'>4096</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Size of log write info array</td></tr><tr><td align='left' headers='T8'>_logout_storm_rate</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of processes that can logout in a second</td></tr><tr><td align='left' headers='T8'>_logout_storm_retrycnt</td><td align='left' headers='T9'>600</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>maximum retry count for logouts</td></tr><tr><td align='left' headers='T8'>_logout_storm_timeout</td><td align='left' headers='T9'>5</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>timeout in centi-seconds for time to wait between retries</td></tr><tr><td align='left' headers='T8'>_long_bcast_ack_warning_threshold</td><td align='left' headers='T9'>500</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>threshold for long bcast ack warning messages in ms</td></tr><tr><td align='left' headers='T8'>_long_log_write_warning_threshold</td><td align='left' headers='T9'>500</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>threshold for long log write warning messages in ms</td></tr><tr><td align='left' headers='T8'>_longops_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>longops stats enabled</td></tr><tr><td align='left' headers='T8'>_low_server_threshold</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>low server thresholds</td></tr><tr><td align='left' headers='T8'>_lowres_drift_allowed_sec</td><td align='left' headers='T9'>5</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>allowed lowres timer drift for VKTM</td></tr><tr><td align='left' headers='T8'>_ltc_trace</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>tracing level for load table conventional</td></tr><tr><td align='left' headers='T8'>_main_dead_process_scan_interval</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>PMON main dead process scan interval (in seconds)</td></tr><tr><td align='left' headers='T8'>_master_direct_sends</td><td align='left' headers='T9'>31</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>direct sends for messages from master (DFS)</td></tr><tr><td align='left' headers='T8'>_mav_refresh_consistent_read</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>refresh materialized views using consistent read snapshot</td></tr><tr><td align='left' headers='T8'>_mav_refresh_double_count_prevented</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>materialized view MAV refreshes avoid double counting</td></tr><tr><td align='left' headers='T8'>_mav_refresh_opt</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>optimizations during refresh of materialized views</td></tr><tr><td align='left' headers='T8'>_mav_refresh_unionall_tables</td><td align='left' headers='T9'>3</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'># tables for union all expansion during materialized view refresh</td></tr><tr><td align='left' headers='T8'>_max_aq_persistent_queue_memory</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>max aq persistent queue memory</td></tr><tr><td align='left' headers='T8'>_max_async_wait_for_catch_up</td><td align='left' headers='T9'>20</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Switchover wait time for async LNS to catch up in seconds</td></tr><tr><td align='left' headers='T8'>_max_cr_rollbacks</td><td align='left' headers='T9'>1000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Maximum number of CR rollbacks per block (LMS)</td></tr><tr><td align='left' headers='T8'>_max_exponential_sleep</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>max sleep during exponential backoff</td></tr><tr><td align='left' headers='T8'>_max_filestat_tries</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>maximum number of file stat tries</td></tr><tr><td align='left' headers='T8'>_max_fsu_segments</td><td align='left' headers='T9'>4096</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Maximum segments to track for fast space usage</td></tr><tr><td align='left' headers='T8'>_max_fsu_stale_time</td><td align='left' headers='T9'>600</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Allowed space usage staleness in seconds</td></tr><tr><td align='left' headers='T8'>_max_io_size</td><td align='left' headers='T9'>1048576</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Maximum I/O size in bytes for sequential file accesses</td></tr><tr><td align='left' headers='T8'>_max_large_io</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>IORM:max number of large I/O's to issue</td></tr><tr><td align='left' headers='T8'>_max_largepage_alloc_time_secs</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Maximum number of seconds to spend on largepage allocation</td></tr><tr><td align='left' headers='T8'>_max_lns_shutdown_archival_time</td><td align='left' headers='T9'>30</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Maximum time spent by LNS to archive last log during shutdown</td></tr><tr><td align='left' headers='T8'>_max_pending_scn_bcasts</td><td align='left' headers='T9'>8</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>maximum number of pending SCN broadcasts</td></tr><tr><td align='left' headers='T8'>_max_protocol_support</td><td align='left' headers='T9'>10000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Max occurrence protocols supported in a process</td></tr><tr><td align='left' headers='T8'>_max_reasonable_scn_rate</td><td align='left' headers='T9'>32768</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Max reasonable SCN rate</td></tr><tr><td align='left' headers='T8'>_max_rwgs_groupings</td><td align='left' headers='T9'>8192</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>maximum no of groupings on materialized views</td></tr><tr><td align='left' headers='T8'>_max_services</td><td align='left' headers='T9'>150</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>maximum number of database services</td></tr><tr><td align='left' headers='T8'>_max_shrink_obj_stats</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of segments for which shrink stats will be maintained</td></tr><tr><td align='left' headers='T8'>_max_sleep_holding_latch</td><td align='left' headers='T9'>4</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>max time to sleep while holding a latch</td></tr><tr><td align='left' headers='T8'>_max_small_io</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>IORM:max number of small I/O's to issue</td></tr><tr><td align='left' headers='T8'>_max_spacebg_msgs_percentage</td><td align='left' headers='T9'>50</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>maximum space management interrupt message throttling</td></tr><tr><td align='left' headers='T8'>_max_spacebg_slaves</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>maximum space management background slaves</td></tr><tr><td align='left' headers='T8'>_max_spacebg_tasks</td><td align='left' headers='T9'>1000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>maximum space management background tasks</td></tr><tr><td align='left' headers='T8'>_max_sql_stmt_length</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Maximum allowed sql statement length</td></tr><tr><td align='left' headers='T8'>_max_sys_next_extent</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Dictionary managed SYSTEM tablespace maximum next extent size in MB (allowed range [16-4095], 0 if unlimited)</td></tr><tr><td align='left' headers='T8'>_maxrpop_files_inst</td><td align='left' headers='T9'>8</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Maxmimum files rpop works on per instance</td></tr><tr><td align='left' headers='T8'>_maxrpop_instances</td><td align='left' headers='T9'>8</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Maxmimum rpop file instances</td></tr><tr><td align='left' headers='T8'>_media_recovery_read_batch</td><td align='left' headers='T9'>32</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>media recovery block read batch</td></tr><tr><td align='left' headers='T8'>_mem_annotation_pr_lev</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>private memory annotation collection level</td></tr><tr><td align='left' headers='T8'>_mem_annotation_scale</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>memory annotation pre-allocation scaling</td></tr><tr><td align='left' headers='T8'>_mem_annotation_sh_lev</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>shared memory annotation collection level</td></tr><tr><td align='left' headers='T8'>_mem_annotation_store</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>memory annotation in-memory store</td></tr><tr><td align='left' headers='T8'>_mem_std_extent_size</td><td align='left' headers='T9'>4096</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>standard extent size for fixed-size-extent heaps</td></tr><tr><td align='left' headers='T8'>_memory_broker_log_stat_entries</td><td align='left' headers='T9'>5</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>memory broker num stat entries</td></tr><tr><td align='left' headers='T8'>_memory_broker_marginal_utility_bc</td><td align='left' headers='T9'>12</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Marginal Utility threshold pct for bc</td></tr><tr><td align='left' headers='T8'>_memory_broker_marginal_utility_sp</td><td align='left' headers='T9'>7</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Marginal Utility threshold pct for sp</td></tr><tr><td align='left' headers='T8'>_memory_broker_shrink_heaps</td><td align='left' headers='T9'>15</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>memory broker allow policy to shrink shared pool</td></tr><tr><td align='left' headers='T8'>_memory_broker_shrink_java_heaps</td><td align='left' headers='T9'>900</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>memory broker allow policy to shrink java pool</td></tr><tr><td align='left' headers='T8'>_memory_broker_shrink_streams_pool</td><td align='left' headers='T9'>900</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>memory broker allow policy to shrink streams pool</td></tr><tr><td align='left' headers='T8'>_memory_broker_shrink_timeout</td><td align='left' headers='T9'>60000000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>memory broker policy to timeout shrink shared/java pool</td></tr><tr><td align='left' headers='T8'>_memory_broker_stat_interval</td><td align='left' headers='T9'>30</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>memory broker statistics gathering interval for auto sga</td></tr><tr><td align='left' headers='T8'>_memory_checkinuse_timeintv</td><td align='left' headers='T9'>30</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>check inuse time interval</td></tr><tr><td align='left' headers='T8'>_memory_imm_mode_without_autosga</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Allow immediate mode without sga/memory target</td></tr><tr><td align='left' headers='T8'>_memory_initial_sga_split_perc</td><td align='left' headers='T9'>60</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Initial default sga target percentage with memory target</td></tr><tr><td align='left' headers='T8'>_memory_management_tracing</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>trace memory management activity</td></tr><tr><td align='left' headers='T8'>_memory_max_tgt_inc_cnt</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>counts the times checker increments memory target</td></tr><tr><td align='left' headers='T8'>_memory_mgmt_fail_immreq</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>always fail immediate mode request</td></tr><tr><td align='left' headers='T8'>_memory_mgmt_immreq_timeout</td><td align='left' headers='T9'>150</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>time in seconds to time out immediate mode request</td></tr><tr><td align='left' headers='T8'>_memory_nocancel_defsgareq</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>do not cancel deferred sga reqs with auto-memory</td></tr><tr><td align='left' headers='T8'>_memory_sanity_check</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>partial granule sanity check</td></tr><tr><td align='left' headers='T8'>_messages</td><td align='left' headers='T9'>300</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>message queue resources - dependent on # processes & # buffers</td></tr><tr><td align='left' headers='T8'>_mgd_rcv_handle_orphan_datafiles</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Managed recovery handle orphan datafile situation</td></tr><tr><td align='left' headers='T8'>_midtier_affinity_clusterwait_threshold</td><td align='left' headers='T9'>100</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>cluster wait threshold to enter affinity</td></tr><tr><td align='left' headers='T8'>_midtier_affinity_goodness_threshold</td><td align='left' headers='T9'>2000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>goodness gradient threshold to dissolve affinity</td></tr><tr><td align='left' headers='T8'>_minfree_plus</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>max percentage of block space + minfree before we mark block full</td></tr><tr><td align='left' headers='T8'>_minimal_stats_aggregation</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>prohibit stats aggregation at compile/partition maintenance time</td></tr><tr><td align='left' headers='T8'>_minimum_blocks_to_shrink</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>minimum number freeable blocks for shrink to be present</td></tr><tr><td align='left' headers='T8'>_minimum_db_flashback_retention</td><td align='left' headers='T9'>60</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Minimum flashback retention</td></tr><tr><td align='left' headers='T8'>_minimum_extents_to_shrink</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>minimum number freeable extents for shrink to be present</td></tr><tr><td align='left' headers='T8'>_mirror_redo_buffers</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Save buffers for debugging redo corruptions</td></tr><tr><td align='left' headers='T8'>_mmv_query_rewrite_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>allow rewrites with multiple MVs and/or base tables</td></tr><tr><td align='left' headers='T8'>_module_action_old_length</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Use module and action old length parameter</td></tr><tr><td align='left' headers='T8'>_monitor_sql_stmt_length</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Monitor sql statement length</td></tr><tr><td align='left' headers='T8'>_mpmt_enabled</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>MPMT mode enabled</td></tr><tr><td align='left' headers='T8'>_multi_instance_pmr</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>force multi instance or single instance parallel recovery</td></tr><tr><td align='left' headers='T8'>_multi_join_key_table_lookup</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>TRUE iff multi-join-key table lookup prefetch is enabled</td></tr><tr><td align='left' headers='T8'>_multiple_instance_recovery</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>use multiple instances for media recovery</td></tr><tr><td align='left' headers='T8'>_mutex_spin_count</td><td align='left' headers='T9'>255</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Mutex spin count</td></tr><tr><td align='left' headers='T8'>_mutex_wait_scheme</td><td align='left' headers='T9'>2</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Mutex wait scheme</td></tr><tr><td align='left' headers='T8'>_mutex_wait_time</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Mutex wait time</td></tr><tr><td align='left' headers='T8'>_mv_add_log_placeholder</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>add log placeholder</td></tr><tr><td align='left' headers='T8'>_mv_cleanup_orphaned_metadata</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>cleanup orphaned materialized view metadata</td></tr><tr><td align='left' headers='T8'>_mv_complete_refresh_conventional</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>use conventional INSERTs for MV complete refresh</td></tr><tr><td align='left' headers='T8'>_mv_deferred_no_log_age_val</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>avoid build deferred MV log age validate</td></tr><tr><td align='left' headers='T8'>_mv_expression_extend_size</td><td align='left' headers='T9'>4096</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>MV expression extend size</td></tr><tr><td align='left' headers='T8'>_mv_generalized_oj_refresh_opt</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable/disable new algorithm for MJV with generalized outer joins</td></tr><tr><td align='left' headers='T8'>_mv_refresh_ana</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>what percent to analyze after complete/PCT refresh</td></tr><tr><td align='left' headers='T8'>_mv_refresh_costing</td><td align='left' headers='T9'>rule</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>refresh decision based on cost or on rules</td></tr><tr><td align='left' headers='T8'>_mv_refresh_delta_fraction</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>delta mv as fractional percentage of size of mv</td></tr><tr><td align='left' headers='T8'>_mv_refresh_enhanced_dml_detection</td><td align='left' headers='T9'>ON_RC</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable enhanced detection of DML types from MV log</td></tr><tr><td align='left' headers='T8'>_mv_refresh_eut</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>refresh materialized views using EUT(partition)-based algorithm</td></tr><tr><td align='left' headers='T8'>_mv_refresh_force_parallel_query</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>force materialized view refreshes to use parallel query</td></tr><tr><td align='left' headers='T8'>_mv_refresh_insert_no_append</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>materialized view refresh using insert no append</td></tr><tr><td align='left' headers='T8'>_mv_refresh_new_setup_disabled</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>materialized view MV refresh new setup disabling</td></tr><tr><td align='left' headers='T8'>_mv_refresh_no_idx_rebuild</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>avoid index rebuild as part of the MV refresh</td></tr><tr><td align='left' headers='T8'>_mv_refresh_pkfk_data_units_opt</td><td align='left' headers='T9'>auto</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>control MV refresh based on the assumption of PK-FK data units</td></tr><tr><td align='left' headers='T8'>_mv_refresh_pkfk_relationship_opt</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>control MV refresh based on the use of PK-FK relationships</td></tr><tr><td align='left' headers='T8'>_mv_refresh_rebuild_percentage</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>minimum percentage change required in MV to force an indexrebuild</td></tr><tr><td align='left' headers='T8'>_mv_refresh_selections</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>create materialized views with selections and fast refresh</td></tr><tr><td align='left' headers='T8'>_mv_refresh_update_analysis</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>materialized view refresh using update analysis</td></tr><tr><td align='left' headers='T8'>_mv_refresh_use_hash_sj</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>use hash_sj hint in queries</td></tr><tr><td align='left' headers='T8'>_mv_refresh_use_no_merge</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>use no_merge hint in queries</td></tr><tr><td align='left' headers='T8'>_mv_refresh_use_stats</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>pass cardinality hints to refresh queries</td></tr><tr><td align='left' headers='T8'>_mv_refsched_timeincr</td><td align='left' headers='T9'>300000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>proportionality constant for dop vs. time in MV refresh</td></tr><tr><td align='left' headers='T8'>_mv_rolling_inv</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>create/alter mv uses rolling cursor invalidation instead of immediate</td></tr><tr><td align='left' headers='T8'>_mwin_schedule</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable/disable Maintenance Window Schedules</td></tr><tr><td align='left' headers='T8'>_nchar_imp_cnv</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>NLS allow Implicit Conversion between CHAR and NCHAR</td></tr><tr><td align='left' headers='T8'>_nchar_imp_conv</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>should implicit conversion bewteen clob and nclob be allowed</td></tr><tr><td align='left' headers='T8'>_ncmb_readahead_enabled</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable multi-block readahead for an index scan</td></tr><tr><td align='left' headers='T8'>_ncmb_readahead_tracing</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>turn on multi-block readahead tracing</td></tr><tr><td align='left' headers='T8'>_ncomp_shared_objects_dir</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>native compilation shared objects dir</td></tr><tr><td align='left' headers='T8'>_nested_loop_fudge</td><td align='left' headers='T9'>100</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>nested loop fudge</td></tr><tr><td align='left' headers='T8'>_nested_mv_fast_oncommit_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>nested MV refresh fast on commit allowed</td></tr><tr><td align='left' headers='T8'>_net_timeout_latency</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>NET_TIMEOUT latency</td></tr><tr><td align='left' headers='T8'>_new_initial_join_orders</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable initial join orders based on new ordering heuristics</td></tr><tr><td align='left' headers='T8'>_new_sort_cost_estimate</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enables the use of new cost estimate for sort</td></tr><tr><td align='left' headers='T8'>_newsort_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>controls whether new sorts can be used as system sort</td></tr><tr><td align='left' headers='T8'>_newsort_ordered_pct</td><td align='left' headers='T9'>63</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>controls when new sort avoids sorting ordered input</td></tr><tr><td align='left' headers='T8'>_newsort_type</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>specifies options for the new sort algorithm</td></tr><tr><td align='left' headers='T8'>_nineteenth_spare_parameter</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>nineteenth spare parameter - string</td></tr><tr><td align='left' headers='T8'>_ninth_spare_parameter</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>ninth spare parameter - integer</td></tr><tr><td align='left' headers='T8'>_nlj_batching_ae_flag</td><td align='left' headers='T9'>2</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>FAE flag type set after restoring to IO batching buffer</td></tr><tr><td align='left' headers='T8'>_nlj_batching_enabled</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable batching of the RHS IO in NLJ</td></tr><tr><td align='left' headers='T8'>_nlj_batching_misses_enabled</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable exceptions for buffer cache misses</td></tr><tr><td align='left' headers='T8'>_nls_parameter_sync_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enables or disables updates to v$parameter whenever an alter session statement modifies various nls parameters</td></tr><tr><td align='left' headers='T8'>_no_objects</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>no object features are used</td></tr><tr><td align='left' headers='T8'>_no_or_expansion</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OR expansion during optimization disabled</td></tr><tr><td align='left' headers='T8'>_no_recovery_through_resetlogs</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>no recovery through this resetlogs operation</td></tr><tr><td align='left' headers='T8'>_no_stale_joinback_rewrite</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>No joinbacks if mv is stale</td></tr><tr><td align='left' headers='T8'>_noseg_for_unusable_index_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>no segments for unusable indexes if set to TRUE</td></tr><tr><td align='left' headers='T8'>_notify_crs</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>notify cluster ready services of startup and shutdown</td></tr><tr><td align='left' headers='T8'>_ns_max_flush_wt</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Flush wait time for NetServer to flush oustanding writes</td></tr><tr><td align='left' headers='T8'>_ns_max_send_delay</td><td align='left' headers='T9'>15</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Data Loss Time Bound for NetServer</td></tr><tr><td align='left' headers='T8'>_num_longop_child_latches</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of child latches for long op array</td></tr><tr><td align='left' headers='T8'>_numa_buffer_cache_stats</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Configure NUMA buffer cache stats</td></tr><tr><td align='left' headers='T8'>_numa_shift_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable NUMA shift</td></tr><tr><td align='left' headers='T8'>_numa_shift_value</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>user defined value for numa nodes shift</td></tr><tr><td align='left' headers='T8'>_numa_trace_level</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>numa trace event</td></tr><tr><td align='left' headers='T8'>_number_cached_attributes</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>maximum number of cached attributes per instance</td></tr><tr><td align='left' headers='T8'>_number_cached_group_memberships</td><td align='left' headers='T9'>32</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>maximum number of cached group memberships</td></tr><tr><td align='left' headers='T8'>_obj_ckpt_tracing</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable object checkpoint tracing</td></tr><tr><td align='left' headers='T8'>_object_number_cache_size</td><td align='left' headers='T9'>5</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Object number cache size</td></tr><tr><td align='left' headers='T8'>_object_reuse_bast</td><td align='left' headers='T9'>2</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if 1 or higher, handle object reuse</td></tr><tr><td align='left' headers='T8'>_object_statistics</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable the object level statistics collection</td></tr><tr><td align='left' headers='T8'>_object_stats_max_entries</td><td align='left' headers='T9'>3072</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Maximum number of entries to be tracked per stat</td></tr><tr><td align='left' headers='T8'>_offline_rollback_segments</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>offline undo segment list</td></tr><tr><td align='left' headers='T8'>_ogms_home</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>GMS home directory</td></tr><tr><td align='left' headers='T8'>_olap_adv_comp_stats_cc_precomp</td><td align='left' headers='T9'>20</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>do additional predicate stats analysis for AW rowsource</td></tr><tr><td align='left' headers='T8'>_olap_adv_comp_stats_max_rows</td><td align='left' headers='T9'>100000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>do additional predicate stats analysis for AW rowsource</td></tr><tr><td align='left' headers='T8'>_olap_aggregate_buffer_size</td><td align='left' headers='T9'>1048576</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP Aggregate max buffer size</td></tr><tr><td align='left' headers='T8'>_olap_aggregate_flags</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP Aggregate debug flags</td></tr><tr><td align='left' headers='T8'>_olap_aggregate_function_cache_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP Aggregate function cache enabler</td></tr><tr><td align='left' headers='T8'>_olap_aggregate_max_thread_tuples</td><td align='left' headers='T9'>5000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP Aggregate max thread tuples creation</td></tr><tr><td align='left' headers='T8'>_olap_aggregate_min_buffer_size</td><td align='left' headers='T9'>1024</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP Aggregate min buffer size</td></tr><tr><td align='left' headers='T8'>_olap_aggregate_min_thread_status</td><td align='left' headers='T9'>64</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP Aggregate minimum cardinality of dimensions for thread</td></tr><tr><td align='left' headers='T8'>_olap_aggregate_multipath_hier</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP Aggregate Multi-path Hierarhies enabled</td></tr><tr><td align='left' headers='T8'>_olap_aggregate_statlen_thresh</td><td align='left' headers='T9'>1024</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP Aggregate status array usage threshold</td></tr><tr><td align='left' headers='T8'>_olap_aggregate_work_per_thread</td><td align='left' headers='T9'>1024</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP Aggregate max work parents</td></tr><tr><td align='left' headers='T8'>_olap_aggregate_worklist_max</td><td align='left' headers='T9'>5000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP Aggregate max worklists generated at once</td></tr><tr><td align='left' headers='T8'>_olap_allocate_errorlog_format</td><td align='left' headers='T9'>%8p %8y %8z %e (%n)</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP Allocate Errorlog Format</td></tr><tr><td align='left' headers='T8'>_olap_allocate_errorlog_header</td><td align='left' headers='T9'>Dim	 Source Basis %-8d %-8s %-8b Description -------- -------- -------- -----------</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP Allocate Errorlog Header format</td></tr><tr><td align='left' headers='T8'>_olap_analyze_max</td><td align='left' headers='T9'>10000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP DML ANALYZE command max cells to analyze</td></tr><tr><td align='left' headers='T8'>_olap_continuous_trace_file</td><td align='left' headers='T9'>false</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP logging definition</td></tr><tr><td align='left' headers='T8'>_olap_dbgoutfile_echo_to_eventlog</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP DbgOutfile copy output to event log (tracefile)</td></tr><tr><td align='left' headers='T8'>_olap_dimension_corehash_force</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP Dimension In-Core Hash Table Force</td></tr><tr><td align='left' headers='T8'>_olap_dimension_corehash_large</td><td align='left' headers='T9'>50000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP Dimension In-Core Hash Table Large Threshold</td></tr><tr><td align='left' headers='T8'>_olap_dimension_corehash_pressure</td><td align='left' headers='T9'>90</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP Dimension In-Core Hash Table Pressure Threshold</td></tr><tr><td align='left' headers='T8'>_olap_dimension_corehash_size</td><td align='left' headers='T9'>30</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP Dimension In-Core Hash Table Maximum Memory Use</td></tr><tr><td align='left' headers='T8'>_olap_eif_export_lob_size</td><td align='left' headers='T9'>2147483647</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP EIF Export BLOB size</td></tr><tr><td align='left' headers='T8'>_olap_lmgen_dim_size</td><td align='left' headers='T9'>100</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Limitmap generator dimension column size</td></tr><tr><td align='left' headers='T8'>_olap_lmgen_meas_size</td><td align='left' headers='T9'>1000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Limitmap generator measure column size</td></tr><tr><td align='left' headers='T8'>_olap_object_hash_class</td><td align='left' headers='T9'>3</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP Object Hash Table Class</td></tr><tr><td align='left' headers='T8'>_olap_page_pool_expand_rate</td><td align='left' headers='T9'>20</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP Page Pool Expand Rate</td></tr><tr><td align='left' headers='T8'>_olap_page_pool_hi</td><td align='left' headers='T9'>50</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP Page Pool High Watermark</td></tr><tr><td align='left' headers='T8'>_olap_page_pool_hit_target</td><td align='left' headers='T9'>100</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP Page Pool Hit Target</td></tr><tr><td align='left' headers='T8'>_olap_page_pool_low</td><td align='left' headers='T9'>262144</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP Page Pool Low Watermark</td></tr><tr><td align='left' headers='T8'>_olap_page_pool_pressure</td><td align='left' headers='T9'>90</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP Page Pool Pressure Threshold</td></tr><tr><td align='left' headers='T8'>_olap_page_pool_shrink_rate</td><td align='left' headers='T9'>50</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP Page Pool Shrink Rate</td></tr><tr><td align='left' headers='T8'>_olap_parallel_update_server_num</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP parallel update server count</td></tr><tr><td align='left' headers='T8'>_olap_parallel_update_small_threshold</td><td align='left' headers='T9'>1000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP parallel update threshold for number of small pagespaces</td></tr><tr><td align='left' headers='T8'>_olap_parallel_update_threshold</td><td align='left' headers='T9'>1000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP parallel update threshold in pages</td></tr><tr><td align='left' headers='T8'>_olap_sesscache_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP Session Cache knob</td></tr><tr><td align='left' headers='T8'>_olap_sort_buffer_pct</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP Sort Buffer Size Percentage</td></tr><tr><td align='left' headers='T8'>_olap_sort_buffer_size</td><td align='left' headers='T9'>262144</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP Sort Buffer Size</td></tr><tr><td align='left' headers='T8'>_olap_statbool_corebits</td><td align='left' headers='T9'>20000000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP Status Boolean max incore bits</td></tr><tr><td align='left' headers='T8'>_olap_statbool_threshold</td><td align='left' headers='T9'>8100</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP Status Boolean CBM threshold</td></tr><tr><td align='left' headers='T8'>_olap_table_function_statistics</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Specify TRUE to output OLAP table function timed statistics trace</td></tr><tr><td align='left' headers='T8'>_olap_wrap_errors</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Wrap error messages to OLAP outfile</td></tr><tr><td align='left' headers='T8'>_olapi_history_retention</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable olapi history retention</td></tr><tr><td align='left' headers='T8'>_olapi_iface_object_history</td><td align='left' headers='T9'>1000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable olapi interface object history collection</td></tr><tr><td align='left' headers='T8'>_olapi_iface_object_history_retention</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable olapi interface object history retention</td></tr><tr><td align='left' headers='T8'>_olapi_iface_operation_history_retention</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable olapi interface operation history retention</td></tr><tr><td align='left' headers='T8'>_olapi_interface_operation_history</td><td align='left' headers='T9'>1000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable olapi interface operation history collection</td></tr><tr><td align='left' headers='T8'>_olapi_memory_operation_history</td><td align='left' headers='T9'>1000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable olapi memory alloc/free history collection</td></tr><tr><td align='left' headers='T8'>_olapi_memory_operation_history_pause_at_seqno</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable olapi memory alloc/free history collection pausing</td></tr><tr><td align='left' headers='T8'>_olapi_memory_operation_history_retention</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable olapi memory operation history retention</td></tr><tr><td align='left' headers='T8'>_olapi_session_history</td><td align='left' headers='T9'>300</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable olapi session history collection</td></tr><tr><td align='left' headers='T8'>_olapi_session_history_retention</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable olapi session history retention</td></tr><tr><td align='left' headers='T8'>_old_connect_by_enabled</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable/disable old connect by</td></tr><tr><td align='left' headers='T8'>_ols_cleanup_task</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Clean up unnecessary entries in OLS sessinfo table</td></tr><tr><td align='left' headers='T8'>_oltp_compression</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>oltp compression enabled</td></tr><tr><td align='left' headers='T8'>_oltp_compression_gain</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>oltp compression gain</td></tr><tr><td align='left' headers='T8'>_omf</td><td align='left' headers='T9'>enabled</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable/disable OMF</td></tr><tr><td align='left' headers='T8'>_oneside_colstat_for_equijoins</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>sanity check on default selectivity for like/range predicate</td></tr><tr><td align='left' headers='T8'>_online_patch_disable_stack_check</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>disable check for function on stack for online patches</td></tr><tr><td align='left' headers='T8'>_ops_per_semop</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>the exact number of operations per semop system call</td></tr><tr><td align='left' headers='T8'>_optim_adjust_for_part_skews</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>adjust stats for skews across partitions</td></tr><tr><td align='left' headers='T8'>_optim_dict_stats_at_db_cr_upg</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable/disable dictionary stats gathering at db create/upgrade</td></tr><tr><td align='left' headers='T8'>_optim_enhance_nnull_detection</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>TRUE to enable index [fast] full scan more often</td></tr><tr><td align='left' headers='T8'>_optim_new_default_join_sel</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>improves the way default equijoin selectivity are computed</td></tr><tr><td align='left' headers='T8'>_optim_peek_user_binds</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable peeking of user binds</td></tr><tr><td align='left' headers='T8'>_optimizer_adaptive_cursor_sharing</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>optimizer adaptive cursor sharing</td></tr><tr><td align='left' headers='T8'>_optimizer_adjust_for_nulls</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>adjust selectivity for null values</td></tr><tr><td align='left' headers='T8'>_optimizer_ads_max_table_count</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>maximum number of tables in a join under ADS</td></tr><tr><td align='left' headers='T8'>_optimizer_ads_time_limit</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>maximum time limit (seconds) under ADS</td></tr><tr><td align='left' headers='T8'>_optimizer_ads_use_result_cache</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>use result cache for ADS queries</td></tr><tr><td align='left' headers='T8'>_optimizer_autostats_job</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable/disable auto stats collection job</td></tr><tr><td align='left' headers='T8'>_optimizer_aw_join_push_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enables AW Join Push optimization</td></tr><tr><td align='left' headers='T8'>_optimizer_aw_stats_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enables statistcs on AW olap_table table function</td></tr><tr><td align='left' headers='T8'>_optimizer_better_inlist_costing</td><td align='left' headers='T9'>ALL</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable improved costing of index access using in-list(s)</td></tr><tr><td align='left' headers='T8'>_optimizer_block_size</td><td align='left' headers='T9'>8192</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>standard block size used by optimizer</td></tr><tr><td align='left' headers='T8'>_optimizer_cache_stats</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>cost with cache statistics</td></tr><tr><td align='left' headers='T8'>_optimizer_cartesian_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>optimizer cartesian join enabled</td></tr><tr><td align='left' headers='T8'>_optimizer_cbqt_factor</td><td align='left' headers='T9'>50</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>cost factor for cost-based query transformation</td></tr><tr><td align='left' headers='T8'>_optimizer_cbqt_no_size_restriction</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>disable cost based transformation query size restriction</td></tr><tr><td align='left' headers='T8'>_optimizer_ceil_cost</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>CEIL cost in CBO</td></tr><tr><td align='left' headers='T8'>_optimizer_cluster_by_rowid</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable/disable the cluster by rowid feature</td></tr><tr><td align='left' headers='T8'>_optimizer_cluster_by_rowid_control</td><td align='left' headers='T9'>3</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>internal control for cluster by rowid feature mode</td></tr><tr><td align='left' headers='T8'>_optimizer_coalesce_subqueries</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>consider coalescing of subqueries optimization</td></tr><tr><td align='left' headers='T8'>_optimizer_complex_pred_selectivity</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable selectivity estimation for builtin functions</td></tr><tr><td align='left' headers='T8'>_optimizer_compute_index_stats</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>force index stats collection on index creation/rebuild</td></tr><tr><td align='left' headers='T8'>_optimizer_connect_by_cb_whr_only</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>use cost-based transformation for whr clause in connect by</td></tr><tr><td align='left' headers='T8'>_optimizer_connect_by_combine_sw</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>combine no filtering connect by and start with</td></tr><tr><td align='left' headers='T8'>_optimizer_connect_by_cost_based</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>use cost-based transformation for connect by</td></tr><tr><td align='left' headers='T8'>_optimizer_connect_by_elim_dups</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>allow connect by to eliminate duplicates from input</td></tr><tr><td align='left' headers='T8'>_optimizer_correct_sq_selectivity</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>force correct computation of subquery selectivity</td></tr><tr><td align='left' headers='T8'>_optimizer_cost_based_transformation</td><td align='left' headers='T9'>LINEAR</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enables cost-based query transformation</td></tr><tr><td align='left' headers='T8'>_optimizer_cost_filter_pred</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enables costing of filter predicates in IO cost model</td></tr><tr><td align='left' headers='T8'>_optimizer_cost_hjsmj_multimatch</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>add cost of generating result set when #rows per key > 1</td></tr><tr><td align='left' headers='T8'>_optimizer_cost_model</td><td align='left' headers='T9'>CHOOSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>optimizer cost model</td></tr><tr><td align='left' headers='T8'>_optimizer_degree</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>force the optimizer to use the same degree of parallelism</td></tr><tr><td align='left' headers='T8'>_optimizer_dim_subq_join_sel</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>use join selectivity in choosing star transformation dimensions</td></tr><tr><td align='left' headers='T8'>_optimizer_disable_strans_sanity_checks</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>disable star transformation sanity checks</td></tr><tr><td align='left' headers='T8'>_optimizer_distinct_agg_transform</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Transforms Distinct Aggregates to non-distinct aggregates</td></tr><tr><td align='left' headers='T8'>_optimizer_distinct_elimination</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Eliminates redundant SELECT DISTNCT's</td></tr><tr><td align='left' headers='T8'>_optimizer_distinct_placement</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>consider distinct placement optimization</td></tr><tr><td align='left' headers='T8'>_optimizer_dyn_smp_blks</td><td align='left' headers='T9'>32</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of blocks for optimizer dynamic sampling</td></tr><tr><td align='left' headers='T8'>_optimizer_eliminate_filtering_join</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>optimizer filtering join elimination enabled</td></tr><tr><td align='left' headers='T8'>_optimizer_enable_density_improvements</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>use improved density computation for selectivity estimation</td></tr><tr><td align='left' headers='T8'>_optimizer_enable_extended_stats</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>use extended statistics for selectivity estimation</td></tr><tr><td align='left' headers='T8'>_optimizer_enable_table_lookup_by_nl</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>consider table lookup by nl transformation</td></tr><tr><td align='left' headers='T8'>_optimizer_enhanced_filter_push</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>push filters before trying cost-based query transformation</td></tr><tr><td align='left' headers='T8'>_optimizer_extend_jppd_view_types</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>join pred pushdown on group-by, distinct, semi-/anti-joined view</td></tr><tr><td align='left' headers='T8'>_optimizer_extended_cursor_sharing</td><td align='left' headers='T9'>UDO</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>optimizer extended cursor sharing</td></tr><tr><td align='left' headers='T8'>_optimizer_extended_cursor_sharing_rel</td><td align='left' headers='T9'>SIMPLE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>optimizer extended cursor sharing for relational operators</td></tr><tr><td align='left' headers='T8'>_optimizer_extended_stats_usage_control</td><td align='left' headers='T9'>192</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>controls the optimizer usage of extended stats</td></tr><tr><td align='left' headers='T8'>_optimizer_false_filter_pred_pullup</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>optimizer false predicate pull up transformation</td></tr><tr><td align='left' headers='T8'>_optimizer_fast_access_pred_analysis</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>use fast algorithm to traverse predicates for physical optimizer</td></tr><tr><td align='left' headers='T8'>_optimizer_fast_pred_transitivity</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>use fast algorithm to generate transitive predicates</td></tr><tr><td align='left' headers='T8'>_optimizer_feedback_control</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>controls the optimizer feedback framework</td></tr><tr><td align='left' headers='T8'>_optimizer_filter_pred_pullup</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>use cost-based flter predicate pull up transformation</td></tr><tr><td align='left' headers='T8'>_optimizer_filter_pushdown</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable/disable filter predicate pushdown</td></tr><tr><td align='left' headers='T8'>_optimizer_fkr_index_cost_bias</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Optimizer index bias over FTS/IFFS under first K rows mode</td></tr><tr><td align='left' headers='T8'>_optimizer_force_CBQT</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>force CBQT transformation regardless of cost</td></tr><tr><td align='left' headers='T8'>_optimizer_free_transformation_heap</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>free transformation subheap after each transformation</td></tr><tr><td align='left' headers='T8'>_optimizer_full_outer_join_to_outer</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable/disable full outer to left outer join conversion</td></tr><tr><td align='left' headers='T8'>_optimizer_group_by_placement</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>consider group-by placement optimization</td></tr><tr><td align='left' headers='T8'>_optimizer_ignore_hints</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enables the embedded hints to be ignored</td></tr><tr><td align='left' headers='T8'>_optimizer_improve_selectivity</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>improve table and partial overlap join selectivity computation</td></tr><tr><td align='left' headers='T8'>_optimizer_instance_count</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>force the optimizer to use the specified number of instances</td></tr><tr><td align='left' headers='T8'>_optimizer_interleave_jppd</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>interleave join predicate pushdown during CBQT</td></tr><tr><td align='left' headers='T8'>_optimizer_invalidation_period</td><td align='left' headers='T9'>18000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>time window for invalidation of cursors of analyzed objects</td></tr><tr><td align='left' headers='T8'>_optimizer_join_elimination_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>optimizer join elimination enabled</td></tr><tr><td align='left' headers='T8'>_optimizer_join_factorization</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>use join factorization transformation</td></tr><tr><td align='left' headers='T8'>_optimizer_join_order_control</td><td align='left' headers='T9'>3</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>controls the optimizer join order search algorithm</td></tr><tr><td align='left' headers='T8'>_optimizer_join_sel_sanity_check</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable/disable sanity check for multi-column join selectivity</td></tr><tr><td align='left' headers='T8'>_optimizer_max_permutations</td><td align='left' headers='T9'>2000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>optimizer maximum join permutations per query block</td></tr><tr><td align='left' headers='T8'>_optimizer_min_cache_blocks</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>set minimum cached blocks</td></tr><tr><td align='left' headers='T8'>_optimizer_mjc_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable merge join cartesian</td></tr><tr><td align='left' headers='T8'>_optimizer_mode_force</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>force setting of optimizer mode for user recursive SQL also</td></tr><tr><td align='left' headers='T8'>_optimizer_multi_level_push_pred</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>consider join-predicate pushdown that requires multi-level pushdown to base table</td></tr><tr><td align='left' headers='T8'>_optimizer_multiple_cenv</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>generate and run plans using several compilation environments</td></tr><tr><td align='left' headers='T8'>_optimizer_multiple_cenv_report</td><td align='left' headers='T9'>result</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>control what to report in trace file when run in multi-plan mode</td></tr><tr><td align='left' headers='T8'>_optimizer_multiple_cenv_stmt</td><td align='left' headers='T9'>query</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>control the types of statements that are run in multi-plan mode</td></tr><tr><td align='left' headers='T8'>_optimizer_native_full_outer_join</td><td align='left' headers='T9'>FORCE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>execute full outer join using native implementaion</td></tr><tr><td align='left' headers='T8'>_optimizer_nested_rollup_for_gset</td><td align='left' headers='T9'>100</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of groups above which we use nested rollup exec for gset</td></tr><tr><td align='left' headers='T8'>_optimizer_new_join_card_computation</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>compute join cardinality using non-rounded input values</td></tr><tr><td align='left' headers='T8'>_optimizer_null_aware_antijoin</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>null-aware antijoin parameter</td></tr><tr><td align='left' headers='T8'>_optimizer_or_expansion</td><td align='left' headers='T9'>DEPTH</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>control or expansion approach used</td></tr><tr><td align='left' headers='T8'>_optimizer_or_expansion_subheap</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Use subheap for optimizer or-expansion</td></tr><tr><td align='left' headers='T8'>_optimizer_order_by_elimination_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Eliminates order bys from views before query transformation</td></tr><tr><td align='left' headers='T8'>_optimizer_outer_join_to_inner</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable/disable outer to inner join conversion</td></tr><tr><td align='left' headers='T8'>_optimizer_outer_to_anti_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable transformation of outer-join to anti-join if possible</td></tr><tr><td align='left' headers='T8'>_optimizer_percent_parallel</td><td align='left' headers='T9'>101</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>optimizer percent parallel</td></tr><tr><td align='left' headers='T8'>_optimizer_purge_stats_iteration_row_count</td><td align='left' headers='T9'>10000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of rows to be deleted at each iteration of the stats		 purging process</td></tr><tr><td align='left' headers='T8'>_optimizer_push_down_distinct</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>push down distinct from query block to table</td></tr><tr><td align='left' headers='T8'>_optimizer_push_pred_cost_based</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>use cost-based query transformation for push pred optimization</td></tr><tr><td align='left' headers='T8'>_optimizer_random_plan</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>optimizer seed value for random plans</td></tr><tr><td align='left' headers='T8'>_optimizer_reuse_cost_annotations</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>reuse cost annotations during cost-based query transformation</td></tr><tr><td align='left' headers='T8'>_optimizer_rownum_bind_default</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Default value to use for rownum bind</td></tr><tr><td align='left' headers='T8'>_optimizer_rownum_pred_based_fkr</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable the use of first K rows due to rownum predicate</td></tr><tr><td align='left' headers='T8'>_optimizer_save_stats</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable/disable saving old versions of optimizer stats</td></tr><tr><td align='left' headers='T8'>_optimizer_search_limit</td><td align='left' headers='T9'>5</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>optimizer search limit</td></tr><tr><td align='left' headers='T8'>_optimizer_self_induced_cache_cost</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>account for self-induced caching</td></tr><tr><td align='left' headers='T8'>_optimizer_skip_scan_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable/disable index skip scan</td></tr><tr><td align='left' headers='T8'>_optimizer_skip_scan_guess</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>consider index skip scan for predicates with guessed selectivity</td></tr><tr><td align='left' headers='T8'>_optimizer_sortmerge_join_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable/disable sort-merge join method</td></tr><tr><td align='left' headers='T8'>_optimizer_sortmerge_join_inequality</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable/disable sort-merge join using inequality predicates</td></tr><tr><td align='left' headers='T8'>_optimizer_squ_bottomup</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enables unnesting of subquery in a bottom-up manner</td></tr><tr><td align='left' headers='T8'>_optimizer_star_tran_in_with_clause</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable/disable star transformation in with clause queries</td></tr><tr><td align='left' headers='T8'>_optimizer_star_trans_min_cost</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>optimizer star transformation minimum cost</td></tr><tr><td align='left' headers='T8'>_optimizer_star_trans_min_ratio</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>optimizer star transformation minimum ratio</td></tr><tr><td align='left' headers='T8'>_optimizer_starplan_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>optimizer star plan enabled</td></tr><tr><td align='left' headers='T8'>_optimizer_system_stats_usage</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>system statistics usage</td></tr><tr><td align='left' headers='T8'>_optimizer_table_expansion</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>consider table expansion transformation</td></tr><tr><td align='left' headers='T8'>_optimizer_trace</td><td align='left' headers='T9'>none</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>optimizer trace parameter</td></tr><tr><td align='left' headers='T8'>_optimizer_transitivity_retain</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>retain equi-join pred upon transitive equality pred generation</td></tr><tr><td align='left' headers='T8'>_optimizer_try_st_before_jppd</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>try Star Transformation before Join Predicate Push Down</td></tr><tr><td align='left' headers='T8'>_optimizer_undo_changes</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>undo changes to query optimizer</td></tr><tr><td align='left' headers='T8'>_optimizer_undo_cost_change</td><td align='left' headers='T9'>11.2.0.4</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>optimizer undo cost change</td></tr><tr><td align='left' headers='T8'>_optimizer_unnest_all_subqueries</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enables unnesting of every type of subquery</td></tr><tr><td align='left' headers='T8'>_optimizer_unnest_corr_set_subq</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Unnesting of correlated set subqueries (TRUE/FALSE)</td></tr><tr><td align='left' headers='T8'>_optimizer_unnest_disjunctive_subq</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Unnesting of disjunctive subqueries (TRUE/FALSE)</td></tr><tr><td align='left' headers='T8'>_optimizer_use_cbqt_star_transformation</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>use rewritten star transformation using cbqt framework</td></tr><tr><td align='left' headers='T8'>_optimizer_use_feedback</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>optimizer use feedback</td></tr><tr><td align='left' headers='T8'>_optimizer_use_subheap</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enables physical optimizer subheap</td></tr><tr><td align='left' headers='T8'>_or_expand_nvl_predicate</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable OR expanded plan for NVL/DECODE predicate</td></tr><tr><td align='left' headers='T8'>_oradbg_pathname</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>path of oradbg script</td></tr><tr><td align='left' headers='T8'>_oradebug_cmds_at_startup</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>oradebug commands to execute at instance startup</td></tr><tr><td align='left' headers='T8'>_oradebug_force</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>force target processes to execute oradebug commands?</td></tr><tr><td align='left' headers='T8'>_ordered_nested_loop</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable ordered nested loop costing</td></tr><tr><td align='left' headers='T8'>_ordered_semijoin</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable ordered semi-join subquery</td></tr><tr><td align='left' headers='T8'>_orph_cln_interval</td><td align='left' headers='T9'>1200</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>qmon periodic interval for removed subscriber messages cleanup</td></tr><tr><td align='left' headers='T8'>_os_sched_high_priority</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OS high priority level</td></tr><tr><td align='left' headers='T8'>_oss_skgxp_udp_dynamic_credit_mgmt</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OSSLIB enable[!0]/disable[0] dynamic credit mgmt for SKGXP-UDP</td></tr><tr><td align='left' headers='T8'>_other_wait_event_exclusion</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>exclude event names from _other_wait_threshold calculations</td></tr><tr><td align='left' headers='T8'>_other_wait_threshold</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>threshold wait percentage for event wait class Other</td></tr><tr><td align='left' headers='T8'>_outline_bitmap_tree</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>BITMAP_TREE hint enabled in outline</td></tr><tr><td align='left' headers='T8'>_parallel_adaptive_max_users</td><td align='left' headers='T9'>4</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>maximum number of users running with default DOP</td></tr><tr><td align='left' headers='T8'>_parallel_blackbox_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>parallel execution blackbox enabled</td></tr><tr><td align='left' headers='T8'>_parallel_blackbox_size</td><td align='left' headers='T9'>16384</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>parallel execution blackbox bucket size</td></tr><tr><td align='left' headers='T8'>_parallel_broadcast_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable broadcasting of small inputs to hash and sort merge joins</td></tr><tr><td align='left' headers='T8'>_parallel_cluster_cache_pct</td><td align='left' headers='T9'>80</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>max percentage of the global buffer cache to use for affinity</td></tr><tr><td align='left' headers='T8'>_parallel_cluster_cache_policy</td><td align='left' headers='T9'>ADAPTIVE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>policy used for parallel execution on cluster(ADAPTIVE/CACHED)</td></tr><tr><td align='left' headers='T8'>_parallel_conservative_queuing</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>conservative parallel statement queuing</td></tr><tr><td align='left' headers='T8'>_parallel_default_max_instances</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>default maximum number of instances for parallel query</td></tr><tr><td align='left' headers='T8'>_parallel_degree_level</td><td align='left' headers='T9'>100</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>adjust the computed degree in percentage</td></tr><tr><td align='left' headers='T8'>_parallel_execution_message_align</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Alignment of PX buffers to OS page boundary</td></tr><tr><td align='left' headers='T8'>_parallel_fake_class_pct</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>fake db-scheduler percent used for testing</td></tr><tr><td align='left' headers='T8'>_parallel_fixwrite_bucket</td><td align='left' headers='T9'>1000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Number of buckets for each round of fix write</td></tr><tr><td align='left' headers='T8'>_parallel_heartbeat_snapshot_interval</td><td align='left' headers='T9'>2</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>interval of snapshot to track px msging between instances</td></tr><tr><td align='left' headers='T8'>_parallel_heartbeat_snapshot_max</td><td align='left' headers='T9'>128</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>maximum number of historical snapshots archived</td></tr><tr><td align='left' headers='T8'>_parallel_load_bal_unit</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of threads to allocate per instance</td></tr><tr><td align='left' headers='T8'>_parallel_load_balancing</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>parallel execution load balanced slave allocation</td></tr><tr><td align='left' headers='T8'>_parallel_load_publish_threshold</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>diffrence in percentage controlling px load propagation</td></tr><tr><td align='left' headers='T8'>_parallel_min_message_pool</td><td align='left' headers='T9'>491520</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>minimum size of shared pool memory to reserve for pq servers</td></tr><tr><td align='left' headers='T8'>_parallel_optimization_phase_for_local</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>parallel optimization phase when all slaves are local</td></tr><tr><td align='left' headers='T8'>_parallel_queuing_max_waitingtime</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>parallel statement queuing: max waiting time in queue</td></tr><tr><td align='left' headers='T8'>_parallel_recovery_stopat</td><td align='left' headers='T9'>32767</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>stop at -position- to step through SMON</td></tr><tr><td align='left' headers='T8'>_parallel_replay_msg_limit</td><td align='left' headers='T9'>4000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Number of messages for each round of parallel replay</td></tr><tr><td align='left' headers='T8'>_parallel_scalability</td><td align='left' headers='T9'>50</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Parallel scalability criterion for parallel execution</td></tr><tr><td align='left' headers='T8'>_parallel_server_idle_time</td><td align='left' headers='T9'>30000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>idle time before parallel query server dies (in 1/100 sec)</td></tr><tr><td align='left' headers='T8'>_parallel_server_sleep_time</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>sleep time between dequeue timeouts (in 1/100ths)</td></tr><tr><td align='left' headers='T8'>_parallel_slave_acquisition_wait</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>time(in seconds) to wait before retrying slave acquisition</td></tr><tr><td align='left' headers='T8'>_parallel_statement_queuing</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>parallel statement queuing enabled</td></tr><tr><td align='left' headers='T8'>_parallel_stmt_critical_cgs</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>parallel stmt critical cgs</td></tr><tr><td align='left' headers='T8'>_parallel_syspls_obey_force</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>TRUE to obey force parallel query/dml/ddl under System PL/SQL</td></tr><tr><td align='left' headers='T8'>_parallel_time_unit</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>unit of work used to derive the degree of parallelism (in seconds)</td></tr><tr><td align='left' headers='T8'>_parallel_txn_global</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable parallel_txn hint with updates and deletes</td></tr><tr><td align='left' headers='T8'>_parallelism_cost_fudge_factor</td><td align='left' headers='T9'>350</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>set the parallelism cost fudge factor</td></tr><tr><td align='left' headers='T8'>_parameter_table_block_size</td><td align='left' headers='T9'>2048</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>parameter table block size</td></tr><tr><td align='left' headers='T8'>_part_access_version_by_number</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>use version numbers to access versioned objects for partitioning</td></tr><tr><td align='left' headers='T8'>_partial_pwise_join_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable partial partition-wise join when TRUE</td></tr><tr><td align='left' headers='T8'>_partition_large_extents</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enables large extent allocation for partitioned tables</td></tr><tr><td align='left' headers='T8'>_partition_view_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable/disable partitioned views</td></tr><tr><td align='left' headers='T8'>_passwordfile_enqueue_timeout</td><td align='left' headers='T9'>900</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>password file enqueue timeout in seconds</td></tr><tr><td align='left' headers='T8'>_pct_refresh_double_count_prevented</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>materialized view PCT refreshes avoid double counting</td></tr><tr><td align='left' headers='T8'>_pdml_gim_sampling</td><td align='left' headers='T9'>5000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>control separation of global index maintenance for PDML</td></tr><tr><td align='left' headers='T8'>_pdml_gim_staggered</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>slaves start on different index when doing index maint</td></tr><tr><td align='left' headers='T8'>_pdml_slaves_diff_part</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>slaves start on different partition when doing index maint</td></tr><tr><td align='left' headers='T8'>_percent_flashback_buf_partial_full</td><td align='left' headers='T9'>50</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Percent of flashback buffer filled to be considered partial full</td></tr><tr><td align='left' headers='T8'>_pga_auto_snapshot_percentage</td><td align='left' headers='T9'>20</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>percent growth of PGA memory for additional snapshots</td></tr><tr><td align='left' headers='T8'>_pga_auto_snapshot_threshold</td><td align='left' headers='T9'>524288000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>bytes of PGA memory in one process to trigger detail snapshot</td></tr><tr><td align='left' headers='T8'>_pga_detail_combine_auto</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>combine auto and manual PGA memory detail snapshots</td></tr><tr><td align='left' headers='T8'>_pga_large_extent_size</td><td align='left' headers='T9'>1048576</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>PGA large extent size</td></tr><tr><td align='left' headers='T8'>_pga_max_size</td><td align='left' headers='T9'>209715200</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Maximum size of the PGA memory for one process</td></tr><tr><td align='left' headers='T8'>_pgactx_cap_stacks</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>capture stacks for setting pgactx</td></tr><tr><td align='left' headers='T8'>_pivot_implementation_method</td><td align='left' headers='T9'>CHOOSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>pivot implementation method</td></tr><tr><td align='left' headers='T8'>_pkt_enable</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable progressive kill test</td></tr><tr><td align='left' headers='T8'>_pkt_pmon_interval</td><td align='left' headers='T9'>50</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>PMON process clean-up interval (cs)</td></tr><tr><td align='left' headers='T8'>_pkt_start</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>start progressive kill test instrumention</td></tr><tr><td align='left' headers='T8'>_plan_outline_data</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>explain plan outline data enabled</td></tr><tr><td align='left' headers='T8'>_plan_verify_improvement_margin</td><td align='left' headers='T9'>150</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Performance improvement criterion for evolving plan baselines</td></tr><tr><td align='left' headers='T8'>_plan_verify_local_time_limit</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Local time limit to use for an individual plan verification</td></tr><tr><td align='left' headers='T8'>_plsql_anon_block_code_type</td><td align='left' headers='T9'>INTERPRETED</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>PL/SQL anonymous block code-type</td></tr><tr><td align='left' headers='T8'>_plsql_cache_enable</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>PL/SQL Function Cache Enabled</td></tr><tr><td align='left' headers='T8'>_plsql_dump_buffer_events</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>conditions upon which the PL/SQL circular buffer is dumped</td></tr><tr><td align='left' headers='T8'>_plsql_max_stack_size</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>PL/SQL maximum stack size</td></tr><tr><td align='left' headers='T8'>_plsql_minimum_cache_hit_percent</td><td align='left' headers='T9'>20</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>plsql minimum cache hit percentage required to keep caching active</td></tr><tr><td align='left' headers='T8'>_plsql_native_frame_threshold</td><td align='left' headers='T9'>4294967294</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Allocate PL/SQL native frames on the heap if size exceeds this value</td></tr><tr><td align='left' headers='T8'>_plsql_nvl_optimize</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>PL/SQL NVL optimize</td></tr><tr><td align='left' headers='T8'>_pmon_dead_blkrs_alive_chk_rate_secs</td><td align='left' headers='T9'>3</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>rate to check blockers are alive during cleanup (in seconds)</td></tr><tr><td align='left' headers='T8'>_pmon_dead_blkrs_max_blkrs</td><td align='left' headers='T9'>200</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>max blockers to check during cleanup</td></tr><tr><td align='left' headers='T8'>_pmon_dead_blkrs_max_cleanup_attempts</td><td align='left' headers='T9'>5</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>max attempts per blocker while checking dead blockers</td></tr><tr><td align='left' headers='T8'>_pmon_dead_blkrs_scan_rate_secs</td><td align='left' headers='T9'>3</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>rate to scan for dead blockers during cleanup (in seconds)</td></tr><tr><td align='left' headers='T8'>_pmon_enable_dead_blkrs</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>look for dead blockers during PMON cleanup</td></tr><tr><td align='left' headers='T8'>_pmon_load_constants</td><td align='left' headers='T9'>300,192,64,3,10,10,0,0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>server load balancing constants (S,P,D,I,L,C,M)</td></tr><tr><td align='left' headers='T8'>_pmon_max_consec_posts</td><td align='left' headers='T9'>5</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>PMON max consecutive posts in main loop</td></tr><tr><td align='left' headers='T8'>_posix_spawn_enabled</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>posix_spawn enabled</td></tr><tr><td align='left' headers='T8'>_post_wait_queues_dynamic_queues</td><td align='left' headers='T9'>40</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Post Wait Queues - Num Dynamic Queues</td></tr><tr><td align='left' headers='T8'>_post_wait_queues_num_per_class</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Post Wait Queues - Num Per Class</td></tr><tr><td align='left' headers='T8'>_pqq_debug_txn_act</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>pq queuing transaction active</td></tr><tr><td align='left' headers='T8'>_pqq_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable Resource Manager based Parallel Statement Queuing</td></tr><tr><td align='left' headers='T8'>_pre_rewrite_push_pred</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>push predicates into views before rewrite</td></tr><tr><td align='left' headers='T8'>_precompute_gid_values</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>precompute gid values and copy them before returning a row</td></tr><tr><td align='left' headers='T8'>_pred_move_around</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enables predicate move-around</td></tr><tr><td align='left' headers='T8'>_predicate_elimination_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>allow predicate elimination if set to TRUE</td></tr><tr><td align='left' headers='T8'>_prescomm</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>presume commit of IMU transactions</td></tr><tr><td align='left' headers='T8'>_print_refresh_schedule</td><td align='left' headers='T9'>false</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable dbms_output of materialized view refresh schedule</td></tr><tr><td align='left' headers='T8'>_private_memory_address</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Start address of large extent memory segment</td></tr><tr><td align='left' headers='T8'>_project_view_columns</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable projecting out unreferenced columns of a view</td></tr><tr><td align='left' headers='T8'>_projection_pushdown</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>projection pushdown</td></tr><tr><td align='left' headers='T8'>_projection_pushdown_debug</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>level for projection pushdown debugging</td></tr><tr><td align='left' headers='T8'>_prop_old_enabled</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Shift to pre 11g propagation behaviour</td></tr><tr><td align='left' headers='T8'>_protect_frame_heaps</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Protect cursor frame heaps</td></tr><tr><td align='left' headers='T8'>_ptn_cache_threshold</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>flags and threshold to control partition metadata caching</td></tr><tr><td align='left' headers='T8'>_push_join_predicate</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable pushing join predicate inside a view</td></tr><tr><td align='left' headers='T8'>_push_join_union_view</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable pushing join predicate inside a union all view</td></tr><tr><td align='left' headers='T8'>_push_join_union_view2</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable pushing join predicate inside a union view</td></tr><tr><td align='left' headers='T8'>_px_adaptive_offload_pecentage</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>percentage for PQ adaptive offloading of granules</td></tr><tr><td align='left' headers='T8'>_px_adaptive_offload_threshold</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>threshold (GB/s) for PQ adaptive offloading of granules</td></tr><tr><td align='left' headers='T8'>_px_async_getgranule</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>asynchronous get granule in the slave</td></tr><tr><td align='left' headers='T8'>_px_bind_peek_sharing</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enables sharing of px cursors that were built using bind peeking</td></tr><tr><td align='left' headers='T8'>_px_broadcast_fudge_factor</td><td align='left' headers='T9'>100</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>set the tq broadcasting fudge factor percentage</td></tr><tr><td align='left' headers='T8'>_px_buffer_ttl</td><td align='left' headers='T9'>30</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>ttl for px mesg buffers in seconds</td></tr><tr><td align='left' headers='T8'>_px_chunklist_count_ratio</td><td align='left' headers='T9'>8</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>ratio of the number of chunk lists to the default DOP per instance</td></tr><tr><td align='left' headers='T8'>_px_compilation_debug</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>debug level for parallel compilation</td></tr><tr><td align='left' headers='T8'>_px_compilation_trace</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>tracing level for parallel compilation</td></tr><tr><td align='left' headers='T8'>_px_dump_12805_source</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enables or disables tracing of 12805 signal source</td></tr><tr><td align='left' headers='T8'>_px_dynamic_opt</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>turn off/on restartable qerpx dynamic optimization</td></tr><tr><td align='left' headers='T8'>_px_dynamic_sample_size</td><td align='left' headers='T9'>50</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>num of samples for restartable qerpx dynamic optimization</td></tr><tr><td align='left' headers='T8'>_px_execution_services_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable service-based constraint of px slave allocation</td></tr><tr><td align='left' headers='T8'>_px_freelist_latch_divisor</td><td align='left' headers='T9'>2</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Divide the computed number of freelists by this power of 2</td></tr><tr><td align='left' headers='T8'>_px_gim_factor</td><td align='left' headers='T9'>100</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>weighted autodop global index maintenance factor</td></tr><tr><td align='left' headers='T8'>_px_granule_batch_size</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>default size of a batch of granules</td></tr><tr><td align='left' headers='T8'>_px_granule_randomize</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enables or disables randomization of parallel scans rowid granules</td></tr><tr><td align='left' headers='T8'>_px_granule_size</td><td align='left' headers='T9'>1000000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>default size of a rowid range granule (in KB)</td></tr><tr><td align='left' headers='T8'>_px_hold_time</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>hold px at execution time (unit: second)</td></tr><tr><td align='left' headers='T8'>_px_index_sampling</td><td align='left' headers='T9'>200</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>parallel query sampling for index create (100000 = 100%)</td></tr><tr><td align='left' headers='T8'>_px_index_sampling_objsize</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>parallel query sampling for index create based on object size</td></tr><tr><td align='left' headers='T8'>_px_io_process_bandwidth</td><td align='left' headers='T9'>200</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>IO process bandwidth in MB/sec for computing DOP</td></tr><tr><td align='left' headers='T8'>_px_io_system_bandwidth</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>total IO system bandwidth in MB/sec for computing DOP</td></tr><tr><td align='left' headers='T8'>_px_kxib_tracing</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>turn on kxib tracing</td></tr><tr><td align='left' headers='T8'>_px_load_factor</td><td align='left' headers='T9'>300</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>weighted autodop load factor</td></tr><tr><td align='left' headers='T8'>_px_load_publish_interval</td><td align='left' headers='T9'>200</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>interval at which LMON will check whether to publish PX load</td></tr><tr><td align='left' headers='T8'>_px_loc_msg_cost</td><td align='left' headers='T9'>1000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>CPU cost to send a PX message via shared memory</td></tr><tr><td align='left' headers='T8'>_px_max_granules_per_slave</td><td align='left' headers='T9'>100</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>maximum number of rowid range granules to generate per slave</td></tr><tr><td align='left' headers='T8'>_px_max_map_val</td><td align='left' headers='T9'>32</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Maximum value of rehash mapping for PX</td></tr><tr><td align='left' headers='T8'>_px_max_message_pool_pct</td><td align='left' headers='T9'>40</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>percentage of shared pool for px msg buffers range [5,90]</td></tr><tr><td align='left' headers='T8'>_px_min_granules_per_slave</td><td align='left' headers='T9'>13</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>minimum number of rowid range granules to generate per slave</td></tr><tr><td align='left' headers='T8'>_px_minus_intersect</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enables pq for minus/interect operators</td></tr><tr><td align='left' headers='T8'>_px_net_msg_cost</td><td align='left' headers='T9'>10000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>CPU cost to send a PX message over the internconnect</td></tr><tr><td align='left' headers='T8'>_px_no_granule_sort</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>prevent parallel partition granules to be sorted on size</td></tr><tr><td align='left' headers='T8'>_px_no_stealing</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>prevent parallel granule stealing in shared nothing environment</td></tr><tr><td align='left' headers='T8'>_px_nss_planb</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enables or disables NSS Plan B reparse with outline</td></tr><tr><td align='left' headers='T8'>_px_numa_stealing_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable/disable PQ granule stealing across NUMA nodes</td></tr><tr><td align='left' headers='T8'>_px_numa_support_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable/disable PQ NUMA support</td></tr><tr><td align='left' headers='T8'>_px_partition_scan_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enables or disables parallel partition-based scan</td></tr><tr><td align='left' headers='T8'>_px_partition_scan_threshold</td><td align='left' headers='T9'>64</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>least number of partitions per slave to start partition-based scan</td></tr><tr><td align='left' headers='T8'>_px_proc_constrain</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>reduce parallel_max_servers if greater than (processes - fudge)</td></tr><tr><td align='left' headers='T8'>_px_pwg_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>parallel partition wise group by enabled</td></tr><tr><td align='left' headers='T8'>_px_round_robin_rowcnt</td><td align='left' headers='T9'>1000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>round robin row count to enq to next slave</td></tr><tr><td align='left' headers='T8'>_px_rownum_pd</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>turn off/on parallel rownum pushdown optimization</td></tr><tr><td align='left' headers='T8'>_px_send_timeout</td><td align='left' headers='T9'>300</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>IPC message	send timeout value in seconds</td></tr><tr><td align='left' headers='T8'>_px_slaves_share_cursors</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>slaves share cursors with QC</td></tr><tr><td align='left' headers='T8'>_px_trace</td><td align='left' headers='T9'>none</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>px trace parameter</td></tr><tr><td align='left' headers='T8'>_px_ual_serial_input</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enables new pq for UNION operators</td></tr><tr><td align='left' headers='T8'>_px_xtgranule_size</td><td align='left' headers='T9'>10000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>default size of a external table granule (in KB)</td></tr><tr><td align='left' headers='T8'>_qa_control</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Oracle internal parameter to control QA</td></tr><tr><td align='left' headers='T8'>_qa_lrg_type</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Oracle internal parameter to specify QA lrg type</td></tr><tr><td align='left' headers='T8'>_query_cost_rewrite</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>perform the cost based rewrite with materialized views</td></tr><tr><td align='left' headers='T8'>_query_execution_cache_max_size</td><td align='left' headers='T9'>131072</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>max size of query execution cache</td></tr><tr><td align='left' headers='T8'>_query_mmvrewrite_maxcmaps</td><td align='left' headers='T9'>20</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>query mmv rewrite maximum number of cmaps per dmap in query disjunct</td></tr><tr><td align='left' headers='T8'>_query_mmvrewrite_maxdmaps</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>query mmv rewrite maximum number of dmaps per query disjunct</td></tr><tr><td align='left' headers='T8'>_query_mmvrewrite_maxinlists</td><td align='left' headers='T9'>5</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>query mmv rewrite maximum number of in-lists per disjunct</td></tr><tr><td align='left' headers='T8'>_query_mmvrewrite_maxintervals</td><td align='left' headers='T9'>5</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>query mmv rewrite maximum number of intervals per disjunct</td></tr><tr><td align='left' headers='T8'>_query_mmvrewrite_maxpreds</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>query mmv rewrite maximum number of predicates per disjunct</td></tr><tr><td align='left' headers='T8'>_query_mmvrewrite_maxqryinlistvals</td><td align='left' headers='T9'>500</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>query mmv rewrite maximum number of query in-list values</td></tr><tr><td align='left' headers='T8'>_query_mmvrewrite_maxregperm</td><td align='left' headers='T9'>512</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>query mmv rewrite maximum number of region permutations</td></tr><tr><td align='left' headers='T8'>_query_on_physical</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>query on physical</td></tr><tr><td align='left' headers='T8'>_query_rewrite_1</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>perform query rewrite before&after or only before view merging</td></tr><tr><td align='left' headers='T8'>_query_rewrite_2</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>perform query rewrite before&after or only after view merging</td></tr><tr><td align='left' headers='T8'>_query_rewrite_drj</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>mv rewrite and drop redundant joins</td></tr><tr><td align='left' headers='T8'>_query_rewrite_expression</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>rewrite with cannonical form for expressions</td></tr><tr><td align='left' headers='T8'>_query_rewrite_fpc</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>mv rewrite fresh partition containment</td></tr><tr><td align='left' headers='T8'>_query_rewrite_fudge</td><td align='left' headers='T9'>90</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>cost based query rewrite with MVs fudge factor</td></tr><tr><td align='left' headers='T8'>_query_rewrite_jgmigrate</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>mv rewrite with jg migration</td></tr><tr><td align='left' headers='T8'>_query_rewrite_maxdisjunct</td><td align='left' headers='T9'>257</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>query rewrite max disjuncts</td></tr><tr><td align='left' headers='T8'>_query_rewrite_or_error</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>allow query rewrite, if referenced tables are not dataless</td></tr><tr><td align='left' headers='T8'>_query_rewrite_setopgrw_enable</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>perform general rewrite using set operator summaries</td></tr><tr><td align='left' headers='T8'>_query_rewrite_vop_cleanup</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>prune frocol chain before rewrite after view-merging</td></tr><tr><td align='left' headers='T8'>_queue_buffer_max_dump_len</td><td align='left' headers='T9'>65536</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>max number of bytes to dump to trace file for queue buffer dump</td></tr><tr><td align='left' headers='T8'>_radm_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Data Redaction</td></tr><tr><td align='left' headers='T8'>_rbr_ckpt_tracing</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable reuse block range checkpoint tracing</td></tr><tr><td align='left' headers='T8'>_rcfg_disable_verify</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE disables verify at reconfiguration</td></tr><tr><td align='left' headers='T8'>_rcfg_parallel_fixwrite</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE enables parallel fixwrite at reconfiguration</td></tr><tr><td align='left' headers='T8'>_rcfg_parallel_replay</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE enables parallel replay and cleanup at reconfiguration</td></tr><tr><td align='left' headers='T8'>_rcfg_parallel_verify</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE enables parallel verify at reconfiguration</td></tr><tr><td align='left' headers='T8'>_rdbms_compatibility</td><td align='left' headers='T9'>10.1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>default RDBMS compatibility level</td></tr><tr><td align='left' headers='T8'>_rdbms_internal_fplib_enabled</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable CELL FPLIB filtering within rdbms</td></tr><tr><td align='left' headers='T8'>_rdbms_internal_fplib_raise_errors</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable reraising of any exceptions in CELL FPLIB</td></tr><tr><td align='left' headers='T8'>_read_only_violation_dump_to_trace</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>read-only violation dump to trace files</td></tr><tr><td align='left' headers='T8'>_read_only_violation_max_count</td><td align='left' headers='T9'>500</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>read-only violation array max count</td></tr><tr><td align='left' headers='T8'>_read_only_violation_max_count_per_module</td><td align='left' headers='T9'>100</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>read-only violation array per module max count</td></tr><tr><td align='left' headers='T8'>_readable_standby_sync_timeout</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>readable standby query scn sync timeout</td></tr><tr><td align='left' headers='T8'>_real_time_apply_sim</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Simulation value with real time apply</td></tr><tr><td align='left' headers='T8'>_realfree_heap_max_size</td><td align='left' headers='T9'>32768</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>minimum max total heap size, in Kbytes</td></tr><tr><td align='left' headers='T8'>_realfree_heap_mode</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>mode flags for real-free heap</td></tr><tr><td align='left' headers='T8'>_realfree_heap_pagesize_hint</td><td align='left' headers='T9'>65536</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>hint for real-free page size in bytes</td></tr><tr><td align='left' headers='T8'>_recoverable_recovery_batch_percent</td><td align='left' headers='T9'>50</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Recoverable recovery batch size (percentage of buffer cache)</td></tr><tr><td align='left' headers='T8'>_recovery_asserts</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, enable expensive integrity checks</td></tr><tr><td align='left' headers='T8'>_recovery_percentage</td><td align='left' headers='T9'>50</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>recovery buffer cache percentage</td></tr><tr><td align='left' headers='T8'>_recovery_read_limit</td><td align='left' headers='T9'>1024</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of recovery reads which can be outstanding</td></tr><tr><td align='left' headers='T8'>_recovery_skip_cfseq_check</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>allow media recovery even if controlfile seq check fails</td></tr><tr><td align='left' headers='T8'>_recovery_verify_writes</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable thread recovery write verify</td></tr><tr><td align='left' headers='T8'>_recursive_imu_transactions</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>recursive transactions may be IMU</td></tr><tr><td align='left' headers='T8'>_recursive_with_max_recursion_level</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>check for maximum level of recursion instead of checking for cycles</td></tr><tr><td align='left' headers='T8'>_redo_compatibility_check</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>general and redo/undo compatibility sanity check</td></tr><tr><td align='left' headers='T8'>_redo_read_from_memory</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable reading redo from in-memory log buffer</td></tr><tr><td align='left' headers='T8'>_redo_transport_compress_all</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Is ASYNC LNS compression allowed?</td></tr><tr><td align='left' headers='T8'>_redo_transport_sanity_check</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>redo transport sanity check bit mask</td></tr><tr><td align='left' headers='T8'>_redo_transport_stall_time</td><td align='left' headers='T9'>360</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>I/O stall time before terminating redo transport process</td></tr><tr><td align='left' headers='T8'>_redo_transport_stall_time_long</td><td align='left' headers='T9'>3600</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>long I/O stall time before terminating redo transport process</td></tr><tr><td align='left' headers='T8'>_redo_transport_stream_test</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>test stream connection?</td></tr><tr><td align='left' headers='T8'>_redo_transport_stream_writes</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Stream network writes?</td></tr><tr><td align='left' headers='T8'>_redo_transport_vio_size_req</td><td align='left' headers='T9'>4294967294</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>VIO size requirement</td></tr><tr><td align='left' headers='T8'>_reduce_sby_log_scan</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable standby log scan optimization</td></tr><tr><td align='left' headers='T8'>_release_insert_threshold</td><td align='left' headers='T9'>5</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>maximum number of unusable blocks to unlink from freelist</td></tr><tr><td align='left' headers='T8'>_reliable_block_sends</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, no side channel on reliable interconnect</td></tr><tr><td align='left' headers='T8'>_relocation_commit_batch_size</td><td align='left' headers='T9'>8</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>ASM relocation commit batch size</td></tr><tr><td align='left' headers='T8'>_remove_aggr_subquery</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enables removal of subsumed aggregated subquery</td></tr><tr><td align='left' headers='T8'>_rep_base_path</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>base path for EM reports in database</td></tr><tr><td align='left' headers='T8'>_replace_virtual_columns</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>replace expressions with virtual columns</td></tr><tr><td align='left' headers='T8'>_reset_maxcap_history</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>reset maxcap history time</td></tr><tr><td align='left' headers='T8'>_resource_manager_always_off</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>disable the resource manager always</td></tr><tr><td align='left' headers='T8'>_resource_manager_always_on</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable the resource manager always</td></tr><tr><td align='left' headers='T8'>_resource_manager_plan</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>resource mgr top plan for internal use</td></tr><tr><td align='left' headers='T8'>_restore_maxopenfiles</td><td align='left' headers='T9'>8</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>restore assumption for maxopenfiles</td></tr><tr><td align='left' headers='T8'>_restore_spfile</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>restore spfile to this location</td></tr><tr><td align='left' headers='T8'>_result_cache_auto_dml_monitoring_duration</td><td align='left' headers='T9'>15</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>result cache auto dml monitoring duration</td></tr><tr><td align='left' headers='T8'>_result_cache_auto_dml_monitoring_slots</td><td align='left' headers='T9'>4</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>result cache auto dml monitoring slot</td></tr><tr><td align='left' headers='T8'>_result_cache_auto_dml_threshold</td><td align='left' headers='T9'>16</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>result cache auto dml threshold</td></tr><tr><td align='left' headers='T8'>_result_cache_auto_dml_trend_threshold</td><td align='left' headers='T9'>20</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>result cache auto dml trend threshold</td></tr><tr><td align='left' headers='T8'>_result_cache_auto_execution_threshold</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>result cache auto execution threshold</td></tr><tr><td align='left' headers='T8'>_result_cache_auto_size_threshold</td><td align='left' headers='T9'>100</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>result cache auto max size allowed</td></tr><tr><td align='left' headers='T8'>_result_cache_auto_time_distance</td><td align='left' headers='T9'>300</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>result cache auto time distance</td></tr><tr><td align='left' headers='T8'>_result_cache_auto_time_threshold</td><td align='left' headers='T9'>1000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>result cache auto time threshold</td></tr><tr><td align='left' headers='T8'>_result_cache_block_size</td><td align='left' headers='T9'>1024</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>result cache block size</td></tr><tr><td align='left' headers='T8'>_result_cache_copy_block_count</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>blocks to copy instead of pinning the result</td></tr><tr><td align='left' headers='T8'>_result_cache_deterministic_plsql</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>result cache deterministic PLSQL functions</td></tr><tr><td align='left' headers='T8'>_result_cache_global</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Are results available globally across RAC?</td></tr><tr><td align='left' headers='T8'>_result_cache_timeout</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>maximum time (sec) a session waits for a result</td></tr><tr><td align='left' headers='T8'>_reuse_index_loop</td><td align='left' headers='T9'>5</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of blocks being examine for index block reuse</td></tr><tr><td align='left' headers='T8'>_right_outer_hash_enable</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Right Outer/Semi/Anti Hash Enabled</td></tr><tr><td align='left' headers='T8'>_rm_cluster_interconnects</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>interconnects for RAC use (RM)</td></tr><tr><td align='left' headers='T8'>_rm_numa_sched_enable</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Is Resource Manager (RM) related NUMA scheduled policy enabled</td></tr><tr><td align='left' headers='T8'>_rm_numa_simulation_cpus</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of cpus for each pg for numa simulation in resource manager</td></tr><tr><td align='left' headers='T8'>_rm_numa_simulation_pgs</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of PGs for numa simulation in resource manager</td></tr><tr><td align='left' headers='T8'>_rman_io_priority</td><td align='left' headers='T9'>3</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>priority at which rman backup i/o's are done</td></tr><tr><td align='left' headers='T8'>_rman_restore_through_link</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>RMAN restore through link</td></tr><tr><td align='left' headers='T8'>_rman_roundrobin_placement</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Numa round robin placement for RMAN procs</td></tr><tr><td align='left' headers='T8'>_rollback_segment_count</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of undo segments</td></tr><tr><td align='left' headers='T8'>_rollback_segment_initial</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>starting undo segment number</td></tr><tr><td align='left' headers='T8'>_rollback_stopat</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>stop at -position to step rollback</td></tr><tr><td align='left' headers='T8'>_row_cache_cursors</td><td align='left' headers='T9'>20</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of cached cursors for row cache management</td></tr><tr><td align='left' headers='T8'>_row_cr</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable row cr for all sql</td></tr><tr><td align='left' headers='T8'>_row_locking</td><td align='left' headers='T9'>always</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>row-locking</td></tr><tr><td align='left' headers='T8'>_row_shipping_explain</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable row shipping explain plan support</td></tr><tr><td align='left' headers='T8'>_row_shipping_threshold</td><td align='left' headers='T9'>80</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>row shipping column selection threshold</td></tr><tr><td align='left' headers='T8'>_rowlen_for_chaining_threshold</td><td align='left' headers='T9'>1000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>maximum rowlen above which rows may be chained across blocks</td></tr><tr><td align='left' headers='T8'>_rowsource_execution_statistics</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, Oracle will collect rowsource statistics</td></tr><tr><td align='left' headers='T8'>_rowsource_profiling_statistics</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, Oracle will capture active row sources in v$active_session_history</td></tr><tr><td align='left' headers='T8'>_rowsource_statistics_sampfreq</td><td align='left' headers='T9'>128</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>frequency of rowsource statistic sampling (must be a power of 2)</td></tr><tr><td align='left' headers='T8'>_rowsrc_trace_level</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Row source tree tracing level</td></tr><tr><td align='left' headers='T8'>_rta_sync_wait_timeout</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>RTA sync wait timeout</td></tr><tr><td align='left' headers='T8'>_rtc_infeasible_threshold</td><td align='left' headers='T9'>25</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Redo Transport Compression infeasible threshold</td></tr><tr><td align='left' headers='T8'>_sample_rows_per_block</td><td align='left' headers='T9'>4</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of rows per block used for sampling IO optimization</td></tr><tr><td align='left' headers='T8'>_scatter_gcs_resources</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, gcs resources are scattered uniformly across sub pools</td></tr><tr><td align='left' headers='T8'>_scatter_gcs_shadows</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, gcs shadows are scattered uniformly across sub pools</td></tr><tr><td align='left' headers='T8'>_sched_delay_max_samples</td><td align='left' headers='T9'>4</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>scheduling delay maximum number of samples</td></tr><tr><td align='left' headers='T8'>_sched_delay_measurement_sleep_us</td><td align='left' headers='T9'>1000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>scheduling delay mesurement sleep us</td></tr><tr><td align='left' headers='T8'>_sched_delay_os_tick_granularity_us</td><td align='left' headers='T9'>16000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>os tick granularity used by scheduling delay calculations</td></tr><tr><td align='left' headers='T8'>_sched_delay_sample_collection_thresh_ms</td><td align='left' headers='T9'>200</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>scheduling delay sample collection duration threshold ms</td></tr><tr><td align='left' headers='T8'>_sched_delay_sample_interval_ms</td><td align='left' headers='T9'>1000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>scheduling delay sampling interval in ms</td></tr><tr><td align='left' headers='T8'>_scn_wait_interface_max_backoff_time_secs</td><td align='left' headers='T9'>600</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>max exponential backoff time for scn wait interface in kta</td></tr><tr><td align='left' headers='T8'>_scn_wait_interface_max_timeout_secs</td><td align='left' headers='T9'>2147483647</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>max timeout for scn wait interface in kta</td></tr><tr><td align='left' headers='T8'>_sdiag_crash</td><td align='left' headers='T9'>NONE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>sql diag crash</td></tr><tr><td align='left' headers='T8'>_sec_enable_test_rpcs</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Whether to enable the test RPCs</td></tr><tr><td align='left' headers='T8'>_second_spare_parameter</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>second spare parameter - integer</td></tr><tr><td align='left' headers='T8'>_securefile_timers</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>collect kdlu timers and accumulate per layers</td></tr><tr><td align='left' headers='T8'>_securefiles_bulkinsert</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>securefiles segment insert only optization</td></tr><tr><td align='left' headers='T8'>_securefiles_concurrency_estimate</td><td align='left' headers='T9'>12</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>securefiles concurrency estimate</td></tr><tr><td align='left' headers='T8'>_securefiles_fg_retry</td><td align='left' headers='T9'>100</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>segment retry before foreground waits</td></tr><tr><td align='left' headers='T8'>_securefiles_forceflush</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>securefiles force flush before allocation</td></tr><tr><td align='left' headers='T8'>_securefiles_memory_percentofSGA</td><td align='left' headers='T9'>8</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>securefiles memory as percent of SGA</td></tr><tr><td align='left' headers='T8'>_select_any_dictionary_security_enabled</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Exclude user$ from SELECT ANY DICTIONARY system privilege</td></tr><tr><td align='left' headers='T8'>_selectivity_for_srf_enabled</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable/disable selectivity for storage reduction factor</td></tr><tr><td align='left' headers='T8'>_selfjoin_mv_duplicates</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>control rewrite self-join algorithm</td></tr><tr><td align='left' headers='T8'>_selftune_checkpoint_write_pct</td><td align='left' headers='T9'>3</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Percentage of total physical i/os for self-tune ckpt</td></tr><tr><td align='left' headers='T8'>_selftune_checkpointing_lag</td><td align='left' headers='T9'>300</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Self-tune checkpointing lag the tail of the redo log</td></tr><tr><td align='left' headers='T8'>_sem_per_semid</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>the exact number of semaphores per semaphore set to allocate</td></tr><tr><td align='left' headers='T8'>_send_ast_to_foreground</td><td align='left' headers='T9'>AUTO</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, send ast message to foreground</td></tr><tr><td align='left' headers='T8'>_send_close_with_block</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, send close with block even with direct sends</td></tr><tr><td align='left' headers='T8'>_send_requests_to_pi</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, try to send CR requests to PI buffers</td></tr><tr><td align='left' headers='T8'>_serial_direct_read</td><td align='left' headers='T9'>auto</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable direct read in serial</td></tr><tr><td align='left' headers='T8'>_serial_recovery</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>force serial recovery or parallel recovery</td></tr><tr><td align='left' headers='T8'>_serializable</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>serializable</td></tr><tr><td align='left' headers='T8'>_serialize_lgwr_sync_io</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Serialize LGWR SYNC local and remote io</td></tr><tr><td align='left' headers='T8'>_service_cleanup_timeout</td><td align='left' headers='T9'>30</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>timeout to peform service cleanup</td></tr><tr><td align='left' headers='T8'>_session_allocation_latches</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>one latch per group of sessions</td></tr><tr><td align='left' headers='T8'>_session_cached_instantiations</td><td align='left' headers='T9'>60</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Number of pl/sql instantiations to cache in a session.</td></tr><tr><td align='left' headers='T8'>_session_context_size</td><td align='left' headers='T9'>10000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>session app context size</td></tr><tr><td align='left' headers='T8'>_session_idle_bit_latches</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>one latch per session or a latch per group of sessions</td></tr><tr><td align='left' headers='T8'>_session_page_extent</td><td align='left' headers='T9'>2048</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Session Page Extent Size</td></tr><tr><td align='left' headers='T8'>_session_wait_history</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable session wait history collection</td></tr><tr><td align='left' headers='T8'>_set_mgd_recovery_state</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>set mgd recovery state to new value</td></tr><tr><td align='left' headers='T8'>_seventeenth_spare_parameter</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>seventeenth spare parameter - string</td></tr><tr><td align='left' headers='T8'>_seventh_spare_parameter</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>seventh spare parameter - integer</td></tr><tr><td align='left' headers='T8'>_sga_clear_dump</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Allow dumping encrypted blocks in clear for debugging</td></tr><tr><td align='left' headers='T8'>_sga_early_trace</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>sga early trace event</td></tr><tr><td align='left' headers='T8'>_sga_locking</td><td align='left' headers='T9'>none</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>sga granule locking state</td></tr><tr><td align='left' headers='T8'>_shared_io_pool_buf_size</td><td align='left' headers='T9'>1048576</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Shared IO pool buffer size</td></tr><tr><td align='left' headers='T8'>_shared_io_pool_debug_trc</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>trace kcbi debug info to tracefile</td></tr><tr><td align='left' headers='T8'>_shared_io_pool_size</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Size of shared IO pool</td></tr><tr><td align='left' headers='T8'>_shared_io_set_value</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>shared io pool size set internal value - overwrite zero user size</td></tr><tr><td align='left' headers='T8'>_shared_iop_max_size</td><td align='left' headers='T9'>536870912</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>maximum shared io pool size</td></tr><tr><td align='left' headers='T8'>_shared_pool_max_size</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>shared pool maximum size when auto SGA enabled</td></tr><tr><td align='left' headers='T8'>_shared_pool_minsize_on</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>shared pool minimum size when auto SGA enabled</td></tr><tr><td align='left' headers='T8'>_shared_pool_reserved_min_alloc</td><td align='left' headers='T9'>4400</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>minimum allocation size in bytes for reserved area of shared pool</td></tr><tr><td align='left' headers='T8'>_shared_pool_reserved_pct</td><td align='left' headers='T9'>5</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>percentage memory of the shared pool allocated for the reserved area</td></tr><tr><td align='left' headers='T8'>_shared_server_load_balance</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>shared server load balance</td></tr><tr><td align='left' headers='T8'>_shared_server_num_queues</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of shared server common queues</td></tr><tr><td align='left' headers='T8'>_shmprotect</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>allow mprotect use for shared memory</td></tr><tr><td align='left' headers='T8'>_short_stack_timeout_ms</td><td align='left' headers='T9'>30000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>short stack timeout in ms</td></tr><tr><td align='left' headers='T8'>_show_mgd_recovery_state</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Show internal managed recovery state</td></tr><tr><td align='left' headers='T8'>_shrunk_aggs_disable_threshold</td><td align='left' headers='T9'>60</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>percentage of exceptions at which to switch to full length aggs</td></tr><tr><td align='left' headers='T8'>_shrunk_aggs_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable use of variable sized buffers for non-distinct aggregates</td></tr><tr><td align='left' headers='T8'>_shutdown_completion_timeout_mins</td><td align='left' headers='T9'>60</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>minutes for shutdown operation to wait for sessions to complete</td></tr><tr><td align='left' headers='T8'>_side_channel_batch_size</td><td align='left' headers='T9'>200</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of messages to batch in a side channel message (DFS)</td></tr><tr><td align='left' headers='T8'>_side_channel_batch_timeout</td><td align='left' headers='T9'>6</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>timeout before shipping out the batched side channelmessages in seconds</td></tr><tr><td align='left' headers='T8'>_side_channel_batch_timeout_ms</td><td align='left' headers='T9'>500</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>timeout before shipping out the batched side channelmessages in milliseconds</td></tr><tr><td align='left' headers='T8'>_simple_view_merging</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>control simple view merging performed by the optimizer</td></tr><tr><td align='left' headers='T8'>_simulate_disk_sectorsize</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enables skgfr to report simulated disk sector size</td></tr><tr><td align='left' headers='T8'>_simulate_io_wait</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Simulate I/O wait to test segment advisor</td></tr><tr><td align='left' headers='T8'>_simulate_mem_transfer</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>simulate auto memory sga/pga transfers</td></tr><tr><td align='left' headers='T8'>_simulator_bucket_mindelta</td><td align='left' headers='T9'>8192</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>LRU bucket minimum delta</td></tr><tr><td align='left' headers='T8'>_simulator_internal_bound</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>simulator internal bound percent</td></tr><tr><td align='left' headers='T8'>_simulator_lru_rebalance_sizthr</td><td align='left' headers='T9'>5</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>LRU list rebalance threshold (size)</td></tr><tr><td align='left' headers='T8'>_simulator_lru_rebalance_thresh</td><td align='left' headers='T9'>10240</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>LRU list rebalance threshold (count)</td></tr><tr><td align='left' headers='T8'>_simulator_lru_scan_count</td><td align='left' headers='T9'>8</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>LRU scan count</td></tr><tr><td align='left' headers='T8'>_simulator_pin_inval_maxcnt</td><td align='left' headers='T9'>16</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>maximum count of invalid chunks on pin list</td></tr><tr><td align='left' headers='T8'>_simulator_reserved_heap_count</td><td align='left' headers='T9'>4096</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>simulator reserved heap count</td></tr><tr><td align='left' headers='T8'>_simulator_reserved_obj_count</td><td align='left' headers='T9'>1024</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>simulator reserved object count</td></tr><tr><td align='left' headers='T8'>_simulator_sampling_factor</td><td align='left' headers='T9'>2</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>sampling factor for the simulator</td></tr><tr><td align='left' headers='T8'>_simulator_upper_bound_multiple</td><td align='left' headers='T9'>2</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>upper bound multiple of pool size</td></tr><tr><td align='left' headers='T8'>_single_process</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>run without detached processes</td></tr><tr><td align='left' headers='T8'>_siop_flashback_scandepth</td><td align='left' headers='T9'>20</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Shared IO pool flashback io completion scan depth</td></tr><tr><td align='left' headers='T8'>_siop_perc_of_bc_x100</td><td align='left' headers='T9'>2500</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>percentange * 100 of cache to transfer to shared io pool</td></tr><tr><td align='left' headers='T8'>_sixteenth_spare_parameter</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>sixteenth spare parameter - string</td></tr><tr><td align='left' headers='T8'>_sixth_spare_parameter</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>sixth spare parameter - integer</td></tr><tr><td align='left' headers='T8'>_skgxp_ant_options</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>SKGXP ANT options (oss)</td></tr><tr><td align='left' headers='T8'>_skgxp_ctx_flags1</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>IPC debug options flags (oss)</td></tr><tr><td align='left' headers='T8'>_skgxp_ctx_flags1mask</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>IPC debug options flags mask (oss)</td></tr><tr><td align='left' headers='T8'>_skgxp_dynamic_protocol</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>IPC protocol override (!0/-1=*,2=UDP,3=RDS,0x1000=ipc_X)</td></tr><tr><td align='left' headers='T8'>_skgxp_gen_ant_off_rpc_timeout_in_sec</td><td align='left' headers='T9'>30</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>VRPC request timeout when ANT disabled</td></tr><tr><td align='left' headers='T8'>_skgxp_gen_ant_ping_misscount</td><td align='left' headers='T9'>3</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>ANT protocol ping miss count</td></tr><tr><td align='left' headers='T8'>_skgxp_gen_rpc_no_path_check_in_sec</td><td align='left' headers='T9'>5</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>ANT ping protocol miss count</td></tr><tr><td align='left' headers='T8'>_skgxp_gen_rpc_timeout_in_sec</td><td align='left' headers='T9'>300</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>VRPC request timeout when ANT enabled</td></tr><tr><td align='left' headers='T8'>_skgxp_inets</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>limit SKGXP networks</td></tr><tr><td align='left' headers='T8'>_skgxp_min_rpc_rcv_zcpy_len</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>IPC threshold for rpc rcv zcpy operation (default = 0 - disabled)</td></tr><tr><td align='left' headers='T8'>_skgxp_min_zcpy_len</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>IPC threshold for zcpy operation (default = 0 - disabled)</td></tr><tr><td align='left' headers='T8'>_skgxp_reaping</td><td align='left' headers='T9'>1000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>tune skgxp OSD reaping limit</td></tr><tr><td align='left' headers='T8'>_skgxp_rgn_ports</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>region socket limits (0xFFFFNNXX): F=flags, N=min, X=max</td></tr><tr><td align='left' headers='T8'>_skgxp_spare_param1</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>ipc oss spare parameter 1</td></tr><tr><td align='left' headers='T8'>_skgxp_spare_param2</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>ipc oss spare parameter 2</td></tr><tr><td align='left' headers='T8'>_skgxp_spare_param3</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>ipc oss spare parameter 3</td></tr><tr><td align='left' headers='T8'>_skgxp_spare_param4</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>ipc oss spare parameter 4</td></tr><tr><td align='left' headers='T8'>_skgxp_spare_param5</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>ipc oss spare parameter 5</td></tr><tr><td align='left' headers='T8'>_skgxp_udp_ach_reaping_time</td><td align='left' headers='T9'>120</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>time in minutes before idle ach's are reaped</td></tr><tr><td align='left' headers='T8'>_skgxp_udp_ack_delay</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enables delayed acks</td></tr><tr><td align='left' headers='T8'>_skgxp_udp_enable_dynamic_credit_mgmt</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enables dynamic credit management</td></tr><tr><td align='left' headers='T8'>_skgxp_udp_hiwat_warn</td><td align='left' headers='T9'>1000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>ach hiwat mark warning interval</td></tr><tr><td align='left' headers='T8'>_skgxp_udp_interface_detection_time_secs</td><td align='left' headers='T9'>60</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>time in seconds between interface detection checks</td></tr><tr><td align='left' headers='T8'>_skgxp_udp_keep_alive_ping_timer_secs</td><td align='left' headers='T9'>300</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>connection idle time in seconds before keep alive is initiated. min: 30 sec max: 1800 sec default: 300 sec</td></tr><tr><td align='left' headers='T8'>_skgxp_udp_lmp_mtusize</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>MTU size for UDP LMP testing</td></tr><tr><td align='left' headers='T8'>_skgxp_udp_lmp_on</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable UDP long message protection</td></tr><tr><td align='left' headers='T8'>_skgxp_udp_timed_wait_buffering</td><td align='left' headers='T9'>1024</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>diagnostic log buffering space (in bytes) for timed wait (0 means unbufferd</td></tr><tr><td align='left' headers='T8'>_skgxp_udp_timed_wait_seconds</td><td align='left' headers='T9'>5</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>time in seconds before timed wait is invoked</td></tr><tr><td align='left' headers='T8'>_skgxp_udp_use_tcb</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>disable use of high speek timer</td></tr><tr><td align='left' headers='T8'>_skgxp_zcpy_flags</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>IPC zcpy options flags</td></tr><tr><td align='left' headers='T8'>_skgxpg_last_parameter</td><td align='left' headers='T9'>27</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>last defined skgxpg parameter - oss</td></tr><tr><td align='left' headers='T8'>_skip_assume_msg</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, skip assume message for consigns at the master</td></tr><tr><td align='left' headers='T8'>_skip_trstamp_check</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Skip terminal recovery stamp check</td></tr><tr><td align='left' headers='T8'>_slave_mapping_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable slave mapping when TRUE</td></tr><tr><td align='left' headers='T8'>_slave_mapping_group_size</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>force the number of slave group in a slave mapper</td></tr><tr><td align='left' headers='T8'>_slave_mapping_skew_ratio</td><td align='left' headers='T9'>2</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>maximum skew before slave mapping is disabled</td></tr><tr><td align='left' headers='T8'>_small_table_threshold</td><td align='left' headers='T9'>617</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>lower threshold level of table size for direct reads</td></tr><tr><td align='left' headers='T8'>_smm_advice_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, enable v$pga_advice</td></tr><tr><td align='left' headers='T8'>_smm_advice_log_size</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>overwrites default size of the PGA advice workarea history log</td></tr><tr><td align='left' headers='T8'>_smm_auto_cost_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE, use the AUTO size policy cost functions</td></tr><tr><td align='left' headers='T8'>_smm_auto_max_io_size</td><td align='left' headers='T9'>248</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Maximum IO size (in KB) used by sort/hash-join in auto mode</td></tr><tr><td align='left' headers='T8'>_smm_auto_min_io_size</td><td align='left' headers='T9'>56</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Minimum IO size (in KB) used by sort/hash-join in auto mode</td></tr><tr><td align='left' headers='T8'>_smm_bound</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>overwrites memory manager automatically computed bound</td></tr><tr><td align='left' headers='T8'>_smm_control</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>provides controls on the memory manager</td></tr><tr><td align='left' headers='T8'>_smm_freeable_retain</td><td align='left' headers='T9'>5120</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>value in KB of the instance freeable PGA memory to retain</td></tr><tr><td align='left' headers='T8'>_smm_isort_cap</td><td align='left' headers='T9'>102400</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>maximum work area for insertion sort(v1)</td></tr><tr><td align='left' headers='T8'>_smm_max_size</td><td align='left' headers='T9'>61440</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>maximum work area size in auto mode (serial)</td></tr><tr><td align='left' headers='T8'>_smm_max_size_static</td><td align='left' headers='T9'>61440</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>static maximum work area size in auto mode (serial)</td></tr><tr><td align='left' headers='T8'>_smm_min_size</td><td align='left' headers='T9'>307</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>minimum work area size in auto mode</td></tr><tr><td align='left' headers='T8'>_smm_px_max_size</td><td align='left' headers='T9'>153600</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>maximum work area size in auto mode (global)</td></tr><tr><td align='left' headers='T8'>_smm_px_max_size_static</td><td align='left' headers='T9'>153600</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>static maximum work area size in auto mode (global)</td></tr><tr><td align='left' headers='T8'>_smm_retain_size</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>work area retain size in SGA for shared server sessions (0 for AUTO)</td></tr><tr><td align='left' headers='T8'>_smm_trace</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Turn on/off tracing for SQL memory manager</td></tr><tr><td align='left' headers='T8'>_smon_internal_errlimit</td><td align='left' headers='T9'>100</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>limit of SMON internal errors</td></tr><tr><td align='left' headers='T8'>_smon_undo_seg_rescan_limit</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>limit of SMON continous undo segments re-scan</td></tr><tr><td align='left' headers='T8'>_smu_debug_mode</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'><debug-flag> - set debug event for testing SMU operations</td></tr><tr><td align='left' headers='T8'>_smu_error_simulation_site</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>site ID of error simulation in KTU code</td></tr><tr><td align='left' headers='T8'>_smu_error_simulation_type</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>error type for error simulation in KTU code</td></tr><tr><td align='left' headers='T8'>_smu_timeouts</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>comma-separated *AND double-quoted* list of AUM timeouts: mql, tur, sess_exprn, qry_exprn, slot_intvl</td></tr><tr><td align='left' headers='T8'>_sort_elimination_cost_ratio</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>cost ratio for sort eimination under first_rows mode</td></tr><tr><td align='left' headers='T8'>_sort_multiblock_read_count</td><td align='left' headers='T9'>2</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>multi-block read count for sort</td></tr><tr><td align='left' headers='T8'>_sort_spill_threshold</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>force sort to spill to disk each time this many rows are received</td></tr><tr><td align='left' headers='T8'>_space_align_size</td><td align='left' headers='T9'>1048576</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>space align size</td></tr><tr><td align='left' headers='T8'>_spare_test_parameter</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Spare test parameter</td></tr><tr><td align='left' headers='T8'>_sparse_backing_file</td><td align='left' headers='T9'>AVM</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>specifies sparse backing file</td></tr><tr><td align='left' headers='T8'>_spawn_diag_opts</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>thread spawn diagnostic options</td></tr><tr><td align='left' headers='T8'>_spawn_diag_thresh_secs</td><td align='left' headers='T9'>30</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>thread spawn diagnostic minimal threshold in seconds</td></tr><tr><td align='left' headers='T8'>_spin_count</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Amount to spin waiting for a latch</td></tr><tr><td align='left' headers='T8'>_spr_max_rules</td><td align='left' headers='T9'>10000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>maximum number of rules in sql spreadsheet</td></tr><tr><td align='left' headers='T8'>_spr_push_pred_refspr</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>push predicates through reference spreadsheet</td></tr><tr><td align='left' headers='T8'>_spr_use_AW_AS</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable AW for hash table in spreadsheet</td></tr><tr><td align='left' headers='T8'>_spr_use_hash_table</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>use hash table for spreadsheet</td></tr><tr><td align='left' headers='T8'>_sql_analyze_enable_auto_txn</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>SQL Analyze Autonomous Transaction control parameter</td></tr><tr><td align='left' headers='T8'>_sql_analyze_parse_model</td><td align='left' headers='T9'>2</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>SQL Analyze Parse Model control parameter</td></tr><tr><td align='left' headers='T8'>_sql_compatibility</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>sql compatability bit vector</td></tr><tr><td align='left' headers='T8'>_sql_connect_capability_override</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>SQL Connect Capability Table Override</td></tr><tr><td align='left' headers='T8'>_sql_connect_capability_table</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>SQL Connect Capability Table (testing only)</td></tr><tr><td align='left' headers='T8'>_sql_hash_debug</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Hash value of the SQL statement to debug</td></tr><tr><td align='left' headers='T8'>_sql_model_unfold_forloops</td><td align='left' headers='T9'>RUN_TIME</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>specifies compile-time unfolding of sql model forloops</td></tr><tr><td align='left' headers='T8'>_sql_ncg_mode</td><td align='left' headers='T9'>OFF</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Optimization mode for SQL NCG</td></tr><tr><td align='left' headers='T8'>_sql_plan_management_control</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>controls various internal SQL Plan Management algorithms</td></tr><tr><td align='left' headers='T8'>_sqlexec_progression_cost</td><td align='left' headers='T9'>1000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>sql execution progression monitoring cost threshold</td></tr><tr><td align='left' headers='T8'>_sqlmon_binds_xml_format</td><td align='left' headers='T9'>default</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>format of column binds_xml in [G]V$SQL_MONITOR</td></tr><tr><td align='left' headers='T8'>_sqlmon_max_plan</td><td align='left' headers='T9'>20</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Maximum number of plans entry that can be monitored. Defaults to 20 per CPU</td></tr><tr><td align='left' headers='T8'>_sqlmon_max_planlines</td><td align='left' headers='T9'>300</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Number of plan lines beyond which a plan cannot be monitored</td></tr><tr><td align='left' headers='T8'>_sqlmon_recycle_time</td><td align='left' headers='T9'>60</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Minimum time (in s) to wait before a plan entry can be recycled</td></tr><tr><td align='left' headers='T8'>_sqlmon_threshold</td><td align='left' headers='T9'>5</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>CPU/IO time threshold before a statement is monitored. 0 is disabled</td></tr><tr><td align='left' headers='T8'>_sqltune_category_parsed</td><td align='left' headers='T9'>DEFAULT</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Parsed category qualifier for applying hintsets</td></tr><tr><td align='left' headers='T8'>_srvntfn_job_deq_timeout</td><td align='left' headers='T9'>60</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>srvntfn job deq timeout</td></tr><tr><td align='left' headers='T8'>_srvntfn_jobsubmit_interval</td><td align='left' headers='T9'>3</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>srvntfn job submit interval</td></tr><tr><td align='left' headers='T8'>_srvntfn_max_concurrent_jobs</td><td align='left' headers='T9'>20</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>srvntfn max concurrent jobs</td></tr><tr><td align='left' headers='T8'>_srvntfn_q_msgcount</td><td align='left' headers='T9'>50</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>srvntfn q msg count for job exit</td></tr><tr><td align='left' headers='T8'>_srvntfn_q_msgcount_inc</td><td align='left' headers='T9'>100</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>srvntfn q msg count increase for job submit</td></tr><tr><td align='left' headers='T8'>_sscr_dir</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Session State Capture and Restore DIRectory object</td></tr><tr><td align='left' headers='T8'>_sscr_osdir</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Session State Capture and Restore OS DIRectory</td></tr><tr><td align='left' headers='T8'>_sta_control</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>SQL Tuning Advisory control parameter</td></tr><tr><td align='left' headers='T8'>_stack_guard_level</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>stack guard level</td></tr><tr><td align='left' headers='T8'>_standby_causal_heartbeat_timeout</td><td align='left' headers='T9'>2</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>readable standby causal heartbeat timeout</td></tr><tr><td align='left' headers='T8'>_standby_flush_mode</td><td align='left' headers='T9'>SLFLUSH</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>standby flush mode</td></tr><tr><td align='left' headers='T8'>_standby_implicit_rcv_timeout</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>minutes to wait for redo during standby implicit recovery</td></tr><tr><td align='left' headers='T8'>_standby_switchover_timeout</td><td align='left' headers='T9'>120</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Number of secords for standby switchover enqueue timeout</td></tr><tr><td align='left' headers='T8'>_static_backgrounds</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>static backgrounds</td></tr><tr><td align='left' headers='T8'>_statistics_based_srf_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable/disable the use of statistics for storage reduction factor</td></tr><tr><td align='left' headers='T8'>_step_down_limit_in_pct</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>step down limit in percentage</td></tr><tr><td align='left' headers='T8'>_streams_pool_max_size</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>streams pool maximum size when auto SGA enabled</td></tr><tr><td align='left' headers='T8'>_subquery_pruning_cost_factor</td><td align='left' headers='T9'>20</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>subquery pruning cost factor</td></tr><tr><td align='left' headers='T8'>_subquery_pruning_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable the use of subquery predicates to perform pruning</td></tr><tr><td align='left' headers='T8'>_subquery_pruning_mv_enabled</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable the use of subquery predicates with MVs to perform pruning</td></tr><tr><td align='left' headers='T8'>_subquery_pruning_reduction</td><td align='left' headers='T9'>50</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>subquery pruning reduction factor</td></tr><tr><td align='left' headers='T8'>_switchover_to_standby_option</td><td align='left' headers='T9'>OPEN_ALL_IGNORE_SESSIONS</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>option for graceful switchover to standby</td></tr><tr><td align='left' headers='T8'>_switchover_to_standby_switch_log</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Switchover to standby switches log for open redo threads</td></tr><tr><td align='left' headers='T8'>_swrf_metric_frequent_mode</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable/disable SWRF Metric Frequent Mode Collection</td></tr><tr><td align='left' headers='T8'>_swrf_mmon_dbfus</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable/disable SWRF MMON DB Feature Usage</td></tr><tr><td align='left' headers='T8'>_swrf_mmon_flush</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable/disable SWRF MMON FLushing</td></tr><tr><td align='left' headers='T8'>_swrf_mmon_metrics</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable/disable SWRF MMON Metrics Collection</td></tr><tr><td align='left' headers='T8'>_swrf_on_disk_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Parameter to enable/disable SWRF</td></tr><tr><td align='left' headers='T8'>_swrf_test_action</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>test action parameter for SWRF</td></tr><tr><td align='left' headers='T8'>_swrf_test_dbfus</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable/disable DB Feature Usage Testing</td></tr><tr><td align='left' headers='T8'>_sync_primary_wait_time</td><td align='left' headers='T9'>5</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>wait time for alter session sync with primary</td></tr><tr><td align='left' headers='T8'>_synonym_repoint_tracing</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>whether to trace metadata comparisons for synonym repointing</td></tr><tr><td align='left' headers='T8'>_sys_logon_delay</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>failed logon delay for sys</td></tr><tr><td align='left' headers='T8'>_sysaux_test_param</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>test parameter for SYSAUX</td></tr><tr><td align='left' headers='T8'>_system_api_interception_debug</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable debug tracing for system api interception</td></tr><tr><td align='left' headers='T8'>_system_index_caching</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>optimizer percent system index caching</td></tr><tr><td align='left' headers='T8'>_system_trig_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>are system triggers enabled</td></tr><tr><td align='left' headers='T8'>_ta_lns_wait_for_arch_log</td><td align='left' headers='T9'>20</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>LNS Wait time for arhcived version of online log</td></tr><tr><td align='left' headers='T8'>_table_lookup_prefetch_size</td><td align='left' headers='T9'>40</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>table lookup prefetch vector size</td></tr><tr><td align='left' headers='T8'>_table_lookup_prefetch_thresh</td><td align='left' headers='T9'>2</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>table lookup prefetch threshold</td></tr><tr><td align='left' headers='T8'>_table_scan_cost_plus_one</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>bump estimated full table scan and index ffs cost by one</td></tr><tr><td align='left' headers='T8'>_tablespaces_per_transaction</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>estimated number of tablespaces manipulated by each transaction</td></tr><tr><td align='left' headers='T8'>_target_rba_max_lag_percentage</td><td align='left' headers='T9'>81</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>target rba max log lag percentage</td></tr><tr><td align='left' headers='T8'>_tdb_debug_mode</td><td align='left' headers='T9'>16</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>set debug mode for testing transportable database</td></tr><tr><td align='left' headers='T8'>_temp_tran_block_threshold</td><td align='left' headers='T9'>100</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of blocks for a dimension before we temp transform</td></tr><tr><td align='left' headers='T8'>_temp_tran_cache</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>determines if temp table is created with cache option</td></tr><tr><td align='left' headers='T8'>_tenth_spare_parameter</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>tenth spare parameter - integer</td></tr><tr><td align='left' headers='T8'>_test_ksusigskip</td><td align='left' headers='T9'>5</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>test the function ksusigskip</td></tr><tr><td align='left' headers='T8'>_test_param_1</td><td align='left' headers='T9'>25</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>test parmeter 1 - integer</td></tr><tr><td align='left' headers='T8'>_test_param_2</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>test parameter 2 - string</td></tr><tr><td align='left' headers='T8'>_test_param_3</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>test parameter 3 - string</td></tr><tr><td align='left' headers='T8'>_test_param_4</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>test parameter 4 - string list</td></tr><tr><td align='left' headers='T8'>_test_param_5</td><td align='left' headers='T9'>25</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>test parmeter 5 - deprecated integer</td></tr><tr><td align='left' headers='T8'>_test_param_6</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>test parmeter 6 - size (ub8)</td></tr><tr><td align='left' headers='T8'>_test_param_7</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>test parmeter 7 - size (integer)</td></tr><tr><td align='left' headers='T8'>_third_spare_parameter</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>third spare parameter - integer</td></tr><tr><td align='left' headers='T8'>_thirteenth_spare_parameter</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>thirteenth spare parameter - integer</td></tr><tr><td align='left' headers='T8'>_thirtieth_spare_parameter</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>thirtieth spare parameter - string list</td></tr><tr><td align='left' headers='T8'>_thirty-eighth_spare_parameter</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>thirty-eighth spare parameter - boolean</td></tr><tr><td align='left' headers='T8'>_thirty-fifth_spare_parameter</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>thirty-fifth spare parameter - string list</td></tr><tr><td align='left' headers='T8'>_thirty-first_spare_parameter</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>thirty-first spare parameter - string list</td></tr><tr><td align='left' headers='T8'>_thirty-fourth_spare_parameter</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>thirty-fourth spare parameter - string list</td></tr><tr><td align='left' headers='T8'>_thirty-nineth_spare_parameter</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>thirty-nineth spare parameter - boolean</td></tr><tr><td align='left' headers='T8'>_thirty-second_spare_parameter</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>thirty-second spare parameter - string list</td></tr><tr><td align='left' headers='T8'>_thirty-seventh_spare_parameter</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>thirty-seventh spare parameter - boolean</td></tr><tr><td align='left' headers='T8'>_thirty-sixth_spare_parameter</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>thirty-sixth spare parameter - boolean</td></tr><tr><td align='left' headers='T8'>_thirty-third_spare_parameter</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>thirty-third spare parameter - string list</td></tr><tr><td align='left' headers='T8'>_threshold_alerts_enable</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if 1, issue threshold-based alerts</td></tr><tr><td align='left' headers='T8'>_timemodel_collection</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable timemodel collection</td></tr><tr><td align='left' headers='T8'>_timeout_actions_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enables or disables KSU timeout actions</td></tr><tr><td align='left' headers='T8'>_timer_precision</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>VKTM timer precision in milli-sec</td></tr><tr><td align='left' headers='T8'>_total_large_extent_memory</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Total memory for allocating large extents</td></tr><tr><td align='left' headers='T8'>_tq_dump_period</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>time period for duping of TQ statistics (s)</td></tr><tr><td align='left' headers='T8'>_trace_buffer_wait_timeouts</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>trace buffer busy wait timeouts</td></tr><tr><td align='left' headers='T8'>_trace_buffers</td><td align='left' headers='T9'>ALL:256</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>trace buffer sizes per process</td></tr><tr><td align='left' headers='T8'>_trace_dump_all_procs</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE on error buckets of all processes will be dumped to the current trace file</td></tr><tr><td align='left' headers='T8'>_trace_dump_client_buckets</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE dump client (ie. non-kst) buckets</td></tr><tr><td align='left' headers='T8'>_trace_dump_cur_proc_only</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE on error just dump our process bucket</td></tr><tr><td align='left' headers='T8'>_trace_dump_static_only</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>if TRUE filter trace dumps to always loaded dlls</td></tr><tr><td align='left' headers='T8'>_trace_events</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>trace events enabled at startup</td></tr><tr><td align='left' headers='T8'>_trace_files_public</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Create publicly accessible trace files</td></tr><tr><td align='left' headers='T8'>_trace_kqlidp</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>trace kqlidp0 operation</td></tr><tr><td align='left' headers='T8'>_trace_navigation_scope</td><td align='left' headers='T9'>global</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enabling trace navigation linking</td></tr><tr><td align='left' headers='T8'>_trace_pin_time</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>trace how long a current pin is held</td></tr><tr><td align='left' headers='T8'>_trace_pool_size</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>trace pool size in bytes</td></tr><tr><td align='left' headers='T8'>_trace_processes</td><td align='left' headers='T9'>ALL</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable KST tracing in process</td></tr><tr><td align='left' headers='T8'>_trace_virtual_columns</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>trace virtual columns exprs</td></tr><tr><td align='left' headers='T8'>_track_metrics_memory</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable/disable Metrics Memory Tracking</td></tr><tr><td align='left' headers='T8'>_transaction_auditing</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>transaction auditing records generated in the redo log</td></tr><tr><td align='left' headers='T8'>_transaction_recovery_servers</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>max number of parallel recovery slaves that may be used</td></tr><tr><td align='left' headers='T8'>_transient_logical_clear_hold_mrp_bit</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>clear KCCDI2HMRP flag during standby recovery</td></tr><tr><td align='left' headers='T8'>_truncate_optimization_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>do truncate optimization if set to TRUE</td></tr><tr><td align='left' headers='T8'>_tsenc_tracing</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable TS encryption tracing</td></tr><tr><td align='left' headers='T8'>_tsm_connect_string</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>TSM test connect string</td></tr><tr><td align='left' headers='T8'>_tsm_disable_auto_cleanup</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Disable TSM auto cleanup actions</td></tr><tr><td align='left' headers='T8'>_tstz_localtime_bypass</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Should TTC not convert to LocalTime to preserve Timestamp with Timezone values</td></tr><tr><td align='left' headers='T8'>_tts_allow_charset_mismatch</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>allow plugging in a tablespace with an incompatible character set</td></tr><tr><td align='left' headers='T8'>_twelfth_spare_parameter</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>twelfth spare parameter - integer</td></tr><tr><td align='left' headers='T8'>_twentieth_spare_parameter</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>twentieth spare parameter - string</td></tr><tr><td align='left' headers='T8'>_twenty-eighth_spare_parameter</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>twenty-eighth spare parameter - string list</td></tr><tr><td align='left' headers='T8'>_twenty-fifth_spare_parameter</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>twenty-fifth spare parameter - string</td></tr><tr><td align='left' headers='T8'>_twenty-first_spare_parameter</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>twenty-first spare parameter - string</td></tr><tr><td align='left' headers='T8'>_twenty-fourth_spare_parameter</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>twenty-fourth spare parameter - string</td></tr><tr><td align='left' headers='T8'>_twenty-nineth_spare_parameter</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>twenty-nineth spare parameter - string list</td></tr><tr><td align='left' headers='T8'>_twenty-second_spare_parameter</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>twenty-second spare parameter - string</td></tr><tr><td align='left' headers='T8'>_twenty-seventh_spare_parameter</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>twenty-seventh spare parameter - string list</td></tr><tr><td align='left' headers='T8'>_twenty-sixth_spare_parameter</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>twenty-sixth spare parameter - string list</td></tr><tr><td align='left' headers='T8'>_twenty-third_spare_parameter</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>twenty-third spare parameter - string</td></tr><tr><td align='left' headers='T8'>_two_pass</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable two-pass thread recovery</td></tr><tr><td align='left' headers='T8'>_two_pass_reverse_polish_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>uses two-pass reverse polish alg. to generate canonical forms</td></tr><tr><td align='left' headers='T8'>_uga_cga_large_extent_size</td><td align='left' headers='T9'>262144</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>UGA/CGA large extent size</td></tr><tr><td align='left' headers='T8'>_ultrafast_latch_statistics</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>maintain fast-path statistics for ultrafast latches</td></tr><tr><td align='left' headers='T8'>_undo_autotune</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable auto tuning of undo_retention</td></tr><tr><td align='left' headers='T8'>_undo_block_compression</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable undo block compression</td></tr><tr><td align='left' headers='T8'>_undo_debug_mode</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>debug flag for undo related operations</td></tr><tr><td align='left' headers='T8'>_undo_debug_usage</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>invoke undo usage functions for testing</td></tr><tr><td align='left' headers='T8'>_union_rewrite_for_gs</td><td align='left' headers='T9'>YES_GSET_MVS</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>expand queries with GSets into UNIONs for rewrite</td></tr><tr><td align='left' headers='T8'>_unnest_subquery</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enables unnesting of complex subqueries</td></tr><tr><td align='left' headers='T8'>_unused_block_compression</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable unused block compression</td></tr><tr><td align='left' headers='T8'>_update_datafile_headers_with_space_information</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>user requested update of datafile headers of locally managed datafiles with space information</td></tr><tr><td align='left' headers='T8'>_use_adaptive_log_file_sync</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Adaptively switch between post/wait and polling</td></tr><tr><td align='left' headers='T8'>_use_best_fit</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>use best fit to allocate space</td></tr><tr><td align='left' headers='T8'>_use_column_stats_for_function</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>enable the use of column statistics for DDP functions</td></tr><tr><td align='left' headers='T8'>_use_hybrid_encryption_mode</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable platform optimized encryption in hybrid mode</td></tr><tr><td align='left' headers='T8'>_use_ism</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable Shared Page Tables - ISM</td></tr><tr><td align='left' headers='T8'>_use_ism_for_pga</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Use ISM for allocating large extents</td></tr><tr><td align='left' headers='T8'>_use_nosegment_indexes</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>use nosegment indexes in explain plan</td></tr><tr><td align='left' headers='T8'>_use_platform_compression_lib</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable platform optimized compression implementation</td></tr><tr><td align='left' headers='T8'>_use_platform_encryption_lib</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable platform optimized encryption implementation</td></tr><tr><td align='left' headers='T8'>_use_realfree_heap</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>use real-free based allocator for PGA memory</td></tr><tr><td align='left' headers='T8'>_use_seq_process_cache</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>whether to use process local seq cache</td></tr><tr><td align='left' headers='T8'>_use_vector_post</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>use vector post</td></tr><tr><td align='left' headers='T8'>_use_zero_copy_io</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Should network vector IO interface be used for data transfer</td></tr><tr><td align='left' headers='T8'>_validate_flashback_database</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Scan database to validate result of flashback database</td></tr><tr><td align='left' headers='T8'>_validate_metric_groups</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable/disable SGA Metric Structure validation</td></tr><tr><td align='left' headers='T8'>_validate_readmem_redo</td><td align='left' headers='T9'>HEADER_ONLY</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>validate redo blocks read from in-memory log buffer</td></tr><tr><td align='left' headers='T8'>_vendor_lib_loc</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Vendor library search root directory</td></tr><tr><td align='left' headers='T8'>_verify_fg_log_checksum</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>LGWR verifies redo checksums generated by foreground processes</td></tr><tr><td align='left' headers='T8'>_verify_flashback_redo</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Verify that the redo logs needed for flashback are available</td></tr><tr><td align='left' headers='T8'>_verify_undo_quota</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>TRUE - verify consistency of undo quota statistics</td></tr><tr><td align='left' headers='T8'>_very_large_object_threshold</td><td align='left' headers='T9'>500</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>upper threshold level of object size for direct reads</td></tr><tr><td align='left' headers='T8'>_very_large_partitioned_table</td><td align='left' headers='T9'>1024</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>very_large_partitioned_table</td></tr><tr><td align='left' headers='T8'>_virtual_column_overload_allowed</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>overload virtual columns expression</td></tr><tr><td align='left' headers='T8'>_vkrm_schedule_interval</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>VKRM scheduling interval</td></tr><tr><td align='left' headers='T8'>_vktm_assert_thresh</td><td align='left' headers='T9'>30</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>soft assert threshold VKTM timer drift</td></tr><tr><td align='left' headers='T8'>_wait_breakup_threshold_csecs</td><td align='left' headers='T9'>600</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Wait breakup threshold (in centiseconds)</td></tr><tr><td align='left' headers='T8'>_wait_breakup_time_csecs</td><td align='left' headers='T9'>300</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Wait breakup time (in centiseconds)</td></tr><tr><td align='left' headers='T8'>_wait_for_sync</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>wait for sync on commit MUST BE ALWAYS TRUE</td></tr><tr><td align='left' headers='T8'>_wait_samples_max_sections</td><td align='left' headers='T9'>40</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Wait Samples maximum sections</td></tr><tr><td align='left' headers='T8'>_wait_samples_max_time_secs</td><td align='left' headers='T9'>120</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Wait Samples maximum time in seconds</td></tr><tr><td align='left' headers='T8'>_wait_tracker_interval_secs</td><td align='left' headers='T9'>10</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Wait Tracker number of seconds per interval</td></tr><tr><td align='left' headers='T8'>_wait_tracker_num_intervals</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Wait Tracker number of intervals</td></tr><tr><td align='left' headers='T8'>_wait_yield_hp_mode</td><td align='left' headers='T9'>yield</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Wait Yield - High Priority Mode</td></tr><tr><td align='left' headers='T8'>_wait_yield_mode</td><td align='left' headers='T9'>yield</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Wait Yield - Mode</td></tr><tr><td align='left' headers='T8'>_wait_yield_sleep_freq</td><td align='left' headers='T9'>100</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Wait Yield - Sleep Frequency</td></tr><tr><td align='left' headers='T8'>_wait_yield_sleep_time_msecs</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Wait Yield - Sleep Time (in milliseconds)</td></tr><tr><td align='left' headers='T8'>_wait_yield_yield_freq</td><td align='left' headers='T9'>20</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Wait Yield - Yield Frequency</td></tr><tr><td align='left' headers='T8'>_walk_insert_threshold</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>maximum number of unusable blocks to walk across freelist</td></tr><tr><td align='left' headers='T8'>_watchpoint_on</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>is the watchpointing feature turned on?</td></tr><tr><td align='left' headers='T8'>_wcr_control</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Oracle internal test WCR parameter used ONLY for testing!</td></tr><tr><td align='left' headers='T8'>_wcr_grv_cache_size</td><td align='left' headers='T9'>65535</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Oracle internal: Set the replay cache size for WRR$_REPLAY_DATA.</td></tr><tr><td align='left' headers='T8'>_wcr_seq_cache_size</td><td align='left' headers='T9'>65535</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Oracle internal: Set the replay cache size for WRR$_REPLAY_SEQ_DATA.</td></tr><tr><td align='left' headers='T8'>_windowfunc_optimization_settings</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>settings for window function optimizations</td></tr><tr><td align='left' headers='T8'>_with_subquery</td><td align='left' headers='T9'>OPTIMIZER</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>WITH subquery transformation</td></tr><tr><td align='left' headers='T8'>_write_clones</td><td align='left' headers='T9'>3</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>write clones flag</td></tr><tr><td align='left' headers='T8'>_xa_internal_retries</td><td align='left' headers='T9'>600</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>number of internal retries for xa transactions</td></tr><tr><td align='left' headers='T8'>_xengem_devname</td><td align='left' headers='T9'>DEFAULT</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>override default VM GEM device name used by skgvm</td></tr><tr><td align='left' headers='T8'>_xengem_diagmode</td><td align='left' headers='T9'>OFF</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>set to OFF to disable VM GEM support and functionalities</td></tr><tr><td align='left' headers='T8'>_xengem_enabled</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Enable OVM GEM support</td></tr><tr><td align='left' headers='T8'>_xpl_peeked_binds_log_size</td><td align='left' headers='T9'>8192</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>maximum bytes for logging peeked bind values for V$SQL_PLAN (0 = OFF)</td></tr><tr><td align='left' headers='T8'>_xpl_trace</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>Explain Plan tracing parameter</td></tr><tr><td align='left' headers='T8'>_xsolapi_auto_materialization_bound</td><td align='left' headers='T9'>20</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP API lower bound for auto materialization.</td></tr><tr><td align='left' headers='T8'>_xsolapi_auto_materialization_type</td><td align='left' headers='T9'>PRED_AND_RC</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP API behavior for auto materialization</td></tr><tr><td align='left' headers='T8'>_xsolapi_build_trace</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP API output build info to trace file</td></tr><tr><td align='left' headers='T8'>_xsolapi_debug_output</td><td align='left' headers='T9'>SUPPRESS</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP API debug output disposition</td></tr><tr><td align='left' headers='T8'>_xsolapi_densify_cubes</td><td align='left' headers='T9'>TABULAR</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP API cube densification</td></tr><tr><td align='left' headers='T8'>_xsolapi_dimension_group_creation</td><td align='left' headers='T9'>OVERFETCH</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP API symmetric overfetch</td></tr><tr><td align='left' headers='T8'>_xsolapi_dml_trace</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP API output dml commands and expressions to trace file</td></tr><tr><td align='left' headers='T8'>_xsolapi_fetch_type</td><td align='left' headers='T9'>PARTIAL</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP API fetch type</td></tr><tr><td align='left' headers='T8'>_xsolapi_fix_vptrs</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP API Enable vptr fixing logic in shared server mode</td></tr><tr><td align='left' headers='T8'>_xsolapi_generate_with_clause</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP API generates WITH clause?</td></tr><tr><td align='left' headers='T8'>_xsolapi_hierarchy_value_type</td><td align='left' headers='T9'>unique</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP API hierarchy value type</td></tr><tr><td align='left' headers='T8'>_xsolapi_load_at_process_start</td><td align='left' headers='T9'>NEVER</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>When to load OLAP API library at server process start</td></tr><tr><td align='left' headers='T8'>_xsolapi_materialization_rowcache_min_rows_for_use</td><td align='left' headers='T9'>1</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP API min number of rows required to use rowcache in query materialization</td></tr><tr><td align='left' headers='T8'>_xsolapi_materialize_sources</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP API Enable source materialization</td></tr><tr><td align='left' headers='T8'>_xsolapi_metadata_reader_mode</td><td align='left' headers='T9'>DEFAULT</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP API metadata reader mode</td></tr><tr><td align='left' headers='T8'>_xsolapi_odbo_mode</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP API uses ODBO mode?</td></tr><tr><td align='left' headers='T8'>_xsolapi_opt_aw_position</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP API enables AW position and count optimization?</td></tr><tr><td align='left' headers='T8'>_xsolapi_optimize_suppression</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP API optimizes suppressions?</td></tr><tr><td align='left' headers='T8'>_xsolapi_precompute_subquery</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP API precomputes subqueries?</td></tr><tr><td align='left' headers='T8'>_xsolapi_remove_columns_for_materialization</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP API removes columns for materialization?</td></tr><tr><td align='left' headers='T8'>_xsolapi_set_nls</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP API sets NLS?</td></tr><tr><td align='left' headers='T8'>_xsolapi_share_executors</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP API share executors?</td></tr><tr><td align='left' headers='T8'>_xsolapi_source_trace</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP API output Source definitions to trace file</td></tr><tr><td align='left' headers='T8'>_xsolapi_sql_all_multi_join_non_base_hints</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP API multi-join non-base hints</td></tr><tr><td align='left' headers='T8'>_xsolapi_sql_all_non_base_hints</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP API non-base hints</td></tr><tr><td align='left' headers='T8'>_xsolapi_sql_auto_dimension_hints</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP API enable automatic dimension hints</td></tr><tr><td align='left' headers='T8'>_xsolapi_sql_auto_measure_hints</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP API enable automatic measure hints</td></tr><tr><td align='left' headers='T8'>_xsolapi_sql_dimension_hints</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP API dimension hints</td></tr><tr><td align='left' headers='T8'>_xsolapi_sql_enable_aw_join</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP API enables AW join?</td></tr><tr><td align='left' headers='T8'>_xsolapi_sql_enable_aw_qdr_merge</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP API enables AW QDR merge?</td></tr><tr><td align='left' headers='T8'>_xsolapi_sql_hints</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP API generic hints</td></tr><tr><td align='left' headers='T8'>_xsolapi_sql_measure_hints</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP API measure hints</td></tr><tr><td align='left' headers='T8'>_xsolapi_sql_minus_threshold</td><td align='left' headers='T9'>1000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP API SQL MINUS threshold</td></tr><tr><td align='left' headers='T8'>_xsolapi_sql_optimize</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP API enable optimization</td></tr><tr><td align='left' headers='T8'>_xsolapi_sql_prepare_stmt_cache_size</td><td align='left' headers='T9'>16</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP API prepare statement cache size</td></tr><tr><td align='left' headers='T8'>_xsolapi_sql_remove_columns</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP API enable remove unused columns optimizations</td></tr><tr><td align='left' headers='T8'>_xsolapi_sql_result_set_cache_size</td><td align='left' headers='T9'>32</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP API result set cache size</td></tr><tr><td align='left' headers='T8'>_xsolapi_sql_symmetric_predicate</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP API enable symmetric predicate for dimension groups</td></tr><tr><td align='left' headers='T8'>_xsolapi_sql_top_dimension_hints</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP API top dimension hints</td></tr><tr><td align='left' headers='T8'>_xsolapi_sql_top_measure_hints</td><td align='left' headers='T9'>Null value</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP API top measure hints</td></tr><tr><td align='left' headers='T8'>_xsolapi_sql_use_bind_variables</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP API enable bind variables optimization</td></tr><tr><td align='left' headers='T8'>_xsolapi_stringify_order_levels</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP API stringifies order levels?</td></tr><tr><td align='left' headers='T8'>_xsolapi_support_mtm</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP API MTM mapping classes supported?</td></tr><tr><td align='left' headers='T8'>_xsolapi_suppression_aw_mask_threshold</td><td align='left' headers='T9'>1000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP API suppression AW mask threshold</td></tr><tr><td align='left' headers='T8'>_xsolapi_suppression_chunk_size</td><td align='left' headers='T9'>4000</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP API suppression chunk size</td></tr><tr><td align='left' headers='T8'>_xsolapi_use_models</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP API uses models?</td></tr><tr><td align='left' headers='T8'>_xsolapi_use_olap_dml</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP API uses OLAP DML?</td></tr><tr><td align='left' headers='T8'>_xsolapi_use_olap_dml_for_rank</td><td align='left' headers='T9'>TRUE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>OLAP API uses OLAP DML for rank?</td></tr><tr><td align='left' headers='T8'>_xt_coverage</td><td align='left' headers='T9'>none</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>external tables code coverage parameter</td></tr><tr><td align='left' headers='T8'>_xt_trace</td><td align='left' headers='T9'>none</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>external tables trace parameter</td></tr><tr><td align='left' headers='T8'>_xtbuffer_size</td><td align='left' headers='T9'>0</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>buffer size in KB needed for populate/query operation</td></tr><tr><td align='left' headers='T8'>_xtts_allow_pre10</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>allow cross platform for pre10 compatible tablespace</td></tr><tr><td align='left' headers='T8'>_xtts_set_platform_info</td><td align='left' headers='T9'>FALSE</td><td align='left' headers='T10'>TRUE</td><td align='left' headers='T11'>set cross platform info during file header read</td></tr></table>

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