Download - Diff hidden-parameter-between-10g-and-11g
Sheet1
Page 1
NAME G11_VALUE G10_VALUE DESCRIB
_ior_serialize_fault 0 0
_inject_startup_fault 0 0
_latch_recovery_alignment 65534 998
_spin_count 2000 2000
_latch_miss_stat_sid 0 0
_max_sleep_holding_latch 4 4
_max_exponential_sleep 0 0
_other_wait_threshold 0 0
_other_wait_event_exclusion
_use_vector_post TRUE TRUE use vector post_latch_class_0 latch class 0_latch_class_1 latch class 1_latch_class_2 latch class 2_latch_class_3 latch class 3_latch_class_4 latch class 4_latch_class_5 latch class 5_latch_class_6 latch class 6_latch_class_7 latch class 7
_latch_classes
_ultrafast_latch_statistics TRUE TRUE
_enable_reliable_latch_waits TRUE TRUE
_wait_breakup_time_csecs 300
inject fault in the ior serialize codeinject fault in the startup codealign latch recovery structuresAmount to spin waiting for a latchSid of process for which to collect latch stats
max time to sleep while holding a latchmax sleep during exponential backoffthreshold wait percentage for event wait class Otherexclude event names from _other_wait_threshold calculations
latch classes overridemaintain fast-path statistics for ultrafast latchesEnable reliable latch waitsWait breakup time (in centiseconds)
Sheet1
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_wait_breakup_threshold_csecs 600
_disable_wait_state
_wait_tracker_num_intervals 0
_wait_tracker_interval_secs 10
_wait_samples_max_time_secs 120
_wait_samples_max_sections 40
lock_name_space
processes 150 150 user processes
sessions 170 170
timed_statistics TRUE TRUE
timed_os_statistics 0 0
resource_limit FALSE FALSE
license_max_sessions 0 0
license_sessions_warning 0 0
_session_idle_bit_latches 0 0
_ksu_diag_kill_time 5 5
Wait breakup threshold (in centiseconds)Disable wait stateWait Tracker number of intervalsWait Tracker number of seconds per intervalWait Samples maximum time in secondsWait Samples maximum sectionslock name space used for generating lock names for standby/clone database
user and system sessionsmaintain internal timing statisticsinternal os statistic gathering interval in secondsmaster switch for resource limitmaximum number of non-system user sessions allowedwarning level for number of non-system user sessions
one latch per session or a latch per group of sessions
number of seconds ksuitm waits before killing diag
Sheet1
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_ksuitm_dont_kill_dumper FALSE FALSE
_cleanup_timeout 300
_disable_image_check FALSE FALSE
_num_longop_child_latches 4 4
_longops_enabled TRUE TRUE
_test_ksusigskip 5 5
_disable_kcbhxor_osd FALSE FALSE
_disable_system_state 4294967294 4294967294
FALSE
_session_wait_history 10 10
_session_idle_check_interval 60 60
_pkt_enable FALSE FALSE
_pkt_start FALSE FALSE
_pkt_pmon_interval 50 50
_dead_process_scan_interval 60 10
_collapse_wait_history FALSE FALSE
delay inst. termination to allow processes to dumptimeout value for PMON cleanupDisable Oracle executable image checkingnumber of child latches for long op arraylongops stats enabledtest the function ksusigskipdisable kcbh(c)xor OSD functionality
disable system state dump
_disable_system_state_wait_samples
Disable system state dump – wait samples
enable session wait history collectionResource Manager session idle limit check interval in secondsenable progressive kill teststart progressive kill test instrumention
PMON process clean-up interval (cs)PMON dead process scan intervalcollapse wait history
Sheet1
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_short_stack_timeout_ms 30000 30000
_sga_early_trace 0
_kill_session_dump TRUE
_logout_storm_rate 0
_logout_storm_timeout 5
_logout_storm_retrycnt 600
_ksuitm_addon_trccmd
_timeout_actions_enabled TRUE
_idle_session_kill_enabled TRUE
_disable_vktm FALSE
_disable_highres_ticks FALSE
_disable_sec_ticks FALSE
_timer_precision 20
_iorm_tout 1000
__oracle_base /u01/app/maclean
_single_process FALSE FALSE
_disable_cpu_check FALSE
short stack timeout in mssga early trace eventProcess dump on kill session immediate
number of processes that can logout in a second
timeout in centi-seconds for time to wait between retriesmaximum retry count for logouts
command to execute when dead processes don’t go away
enables or disables KSU timeout actionsenables or disables resource manager session idle limit checksdisable vktm process
disable high-res tick counter
disable low-res (sec) counterVKTM sleep time in milli-secIORM scheduler timeout value in msecORACLE_BASErun without detached processesdisable cpu_count check
Sheet1
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cpu_count 4 4
_dbg_proc_startup FALSE FALSE
_static_backgrounds
_enqueue_deadlock_time_sec 5
_number_cached_attributes 10 10
instance_groups
_kss_quiet FALSE
event
_oradebug_force FALSE FALSE
30000 30000
_ksdxdocmd_enabled TRUE
_ksdx_charset_ratio 0
_watchpoint_on FALSE FALSE
_ksdxw_num_sgw 10 10
number of CPUs for this instance
debug process startupstatic backgroundsrequests with timeout <= this will not have deadlock detectionmaximum number of cached attributes per instance
list of instance group namesif TRUE access violations during kss dumps are not recordeddebug event control – default null stringforce target processes to execute oradebug commands?
_ksdxdocmd_default_timeout_ms
default timeout for internal oradebug commandsif TRUE ksdxdocmd* invocations are enabledratio between the system and oradebug character setis the watchpointing feature turned on?
number of watchpoints to be shared by all processes
Sheet1
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_ksdxw_num_pgw 10 10
_ksdxw_stack_depth 4 4
_ksdxw_cini_flg 0 0
_ksdxw_nbufs 1000 1000
sga_max_size 524288000 167772160
_enable_shared_pool_durations TRUE
_NUMA_pool_size Not specified Not specified
_enable_NUMA_optimization TRUE TRUE
pre_page_sga FALSE FALSE
shared_memory_address 0 0
hi_shared_memory_address 0 0
use_indirect_data_buffers FALSE FALSE
_use_ism TRUE TRUE
lock_sga FALSE FALSE
_lock_sga_areas 0 0
number of watchpoints on a per-process basis
number of PCs to collect in the stack when watchpoint is hitksdxw context initialization flagksdxw number of buffers in buffered modemax total SGA sizetemporary to disable/enable kgh policyaggregate size in bytes of NUMA pool
Enable NUMA specific optimizationspre-page sga for processSGA starting address (low order 32-bits on 64-bit platforms)SGA starting address (high order 32-bits on 64-bit platforms)
Enable indirect data buffers (very large SGA on 32-bit platforms)Enable Shared Page Tables – ISMLock entire SGA in physical memoryLock specified areas of the SGA in physical memory
Sheet1
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_NUMA_instance_mapping Not specified Not specified
2 2
_simulator_pin_inval_maxcnt 16 16
10240 10240
_simulator_lru_rebalance_sizthr 5 2
_simulator_bucket_mindelta 8192 8192
_simulator_lru_scan_count 8 8
_simulator_internal_bound 10 10
_simulator_reserved_obj_count 1024 1024
4096 4096
_simulator_sampling_factor 2 2
_realfree_heap_max_size 32768 32768
_realfree_heap_pagesize_hint 65536 65536
_realfree_heap_mode 0 0
_use_realfree_heap TRUE TRUE
_pga_large_extent_size 1048576 1048576
_uga_cga_large_extent_size 262144 262144
_total_large_extent_memory 0 0
Set of nodes that this instance should run on
_simulator_upper_bound_multiple
upper bound multiple of pool size
maximum count of invalid chunks on pin list
_simulator_lru_rebalance_thresh
LRU list rebalance threshold (count)
LRU list rebalance threshold (size)LRU bucket minimum deltaLRU scan count
simulator internal bound percentsimulator reserved object count
_simulator_reserved_heap_count
simulator reserved heap countsampling factor for the simulator
minimum max total heap size, in Kbyteshint for real-free page size in bytesmode flags for real-free heapuse real-free based allocator for PGA memoryPGA large extent sizeUGA/CGA large extent sizeTotal memory for allocating large extents
Sheet1
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_use_ism_for_pga TRUE TRUE
_private_memory_address
_mem_annotation_sh_lev 0 0
_mem_annotation_pr_lev 0 0
_mem_annotation_scale 1 1
_mem_annotation_store FALSE FALSE
_4031_dump_bitvec 67194879 67194879
_4031_max_dumps 100 100
_4031_dump_interval 300 300
_4031_sga_dump_interval 3600 3600
_4031_sga_max_dumps 10 10
_numa_trace_level 0
_mem_std_extent_size 4096 4096
_kgsb_threshold_size 16777216
Use ISM for allocating large extentsStart address of large extent memory segment
shared memory annotation collection level
private memory annotation collection levelmemory annotation pre-allocation scalingmemory annotation in-memory storebitvec to specify dumps prior to 4031 error
Maximum number of 4031 dumps for this process
Dump 4031 error once for each n-second interval
Dump 4031 SGA heapdump error once for each n-second intervalMaximum number of SGA heapdumpsnuma trace eventstandard extent size for fixed-size-extent heapsthreshold size for base allocator
Sheet1
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_endprot_chunk_comment chk 10235 dflt
_endprot_heap_comment hp 10235 dflt
_endprot_subheaps TRUE
_sga_locking none
__shared_pool_size 150994944 62914560
shared_pool_size 0 0
__large_pool_size 4194304 4194304
large_pool_size 0 0
__java_pool_size 12582912 4194304
java_pool_size 0 0
__streams_pool_size 0 0
streams_pool_size 0 0
_large_pool_min_alloc 65536 16000
shared_pool_reserved_size 7549747 2936012
_shared_pool_reserved_pct 5 5
4400 4400
chunk comment for selective overrun protectionheap comment for selective overrun protectionselective overrun protection for subeheapssga granule locking stateActual size in bytes of shared poolsize in bytes of shared poolActual size in bytes of large poolsize in bytes of large poolActual size in bytes of java poolsize in bytes of java poolActual size in bytes of streams poolsize in bytes of the streams pool
minimum allocation size in bytes for the large allocation pool
size in bytes of reserved area of shared poolpercentage memory of the shared pool allocated for the reserved area
_shared_pool_reserved_min_alloc
minimum allocation size in bytes for reserved area of shared pool
Sheet1
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java_soft_sessionspace_limit 0 0
java_max_sessionspace_size 0 0
_kghdsidx_count 1 1
_test_param_1 25 25
_test_param_2
_test_param_3
_test_param_4
_test_param_5 25 25
_test_param_6 0 0
spfile
instance_type RDBMS RDBMS
FALSE FALSE
_parameter_table_block_size 1024 1024
_high_priority_processes LMS*|VKTM
_os_sched_high_priority 1 1
_ksb_restart_clean_time 30000
_ksb_restart_policy_times 0, 60, 120, 240
1000
warning limit on size in bytes of a Java sessionspacemax allowed size in bytes of a Java sessionspacemax kghdsidx counttest parmeter 1 – integertest parameter 2 – stringtest parameter 3 – stringtest parameter 4 – string list
test parmeter 5 – deprecated integertest parmeter 6 – size (ub8)
/u01/app/maclean/product/11.1.0/db_1/dbs/spfilePROD2.ora
/u01/oracle/product/10.2.0/db_1/dbs/spfilePROD1.ora
server parameter filetype of instance to be executed
_disable_instance_params_check
disable instance type check for ksp
parameter table block sizeHigh Priority Process Name MaskOS high priority level
process uptime for restarts
process restart policy times in seconds
_high_priority_process_num_yields_before_sleep
the number of yields performed by high priority processesbefore they sleep
Sheet1
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_ksd_test_param 999 999
_kse_die_timeout 60000 60000
_stack_guard_level 0 0
_kse_pc_table_size 256 256
_kse_signature_entries 0
_kse_signature_limit 7
_kse_snap_ring_size 0
_messages 300 300
_enqueue_locks 2300 2380
_enqueue_resources 968 968
_enqueue_hash 375 375
FALSE FALSE
_enqueue_hash_chain_latches 4 4
_ksi_trace
_ksi_trace_bucket PRIVATE
_ksi_trace_bucket_size 8192
_ksi_clientlocks_enabled TRUE
KSD test parmeter
amount of time a dying process is spared by PMON (in centi-secs)stack guard levelkse pc table cache size
number of entries in the kse stack signature cachenumber of stack frames to cache per kse signaturering buffer to debug internal error 17090
message queue resources – dependent on # processes & # bufferslocks for managed enqueuesresources for enqueuesenqueue hash table length
_enqueue_debug_multi_instance
debug enqueue multi instanceenqueue hash chain latchesKSI trace string of lock type(s)memory tracing: use ksi-private or rdbms-shared bucketsize of the KSI trace bucket
if TRUE, DLM-clients can provide the lock memory
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_trace_processes ALL ALL
_trace_events
_trace_buffers ALL:256 ALL:256
_trace_dump_static_only FALSE
_trace_dump_all_procs FALSE
_trace_dump_cur_proc_only FALSE
_trace_dump_client_buckets TRUE
_cdmp_diagnostic_level 2
nls_language AMERICAN AMERICAN
nls_territory AMERICA AMERICA
nls_sort
nls_date_language
nls_date_format
nls_currency
nls_numeric_characters
nls_iso_currency
nls_calendarnls_time_format time format
nls_timestamp_format
enable KST tracing in processtrace events enabled at startuptrace buffer sizes per processif TRUE filter trace dumps to always loaded dllsif TRUE on error buckets of all processes will be dumped to the current trace file
if TRUE on error just dump our process bucketif TRUE dump client (ie. non-kst) buckets
cdmp directory diagnostic levelNLS language nameNLS territory nameNLS linguistic definition name
NLS date language nameNLS Oracle date formatNLS local currency symbolNLS numeric charactersNLS ISO currency territory nameNLS calendar system name
time stamp format
Sheet1
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nls_time_tz_format
nls_timestamp_tz_format
nls_dual_currency
nls_comp BINARY
nls_length_semantics BYTE BYTE
nls_nchar_conv_excp FALSE FALSE
_nchar_imp_cnv TRUE TRUE
_disable_file_locks FALSE FALSE
_ksfd_verify_write FALSE FALSE
_disable_odm FALSE FALSE
fileio_network_adapters
_enable_list_io FALSE FALSE Enable List I/O
filesystemio_options none none
_omf enabled enabled
_aiowait_timeouts 100 100
_io_shared_pool_size 4194304 4194304
time with timezone formattimestampe with timezone formatDual currency symbolNLS comparison
create columns using byte or char semantics by defaultNLS raise an exception instead of allowing implicit conversionNLS allow Implicit Conversion between CHAR and NCHARdisable file locks for control, data, redo log filesverify asynchronous writes issued through ksfddisable odm featureNetwork Adapters for File I/O
IO operations on filesystem filesenable/disable OMFNumber of aiowait timeouts before error is reportedSize of I/O buffer pool from SGA
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_max_io_size 1048576
_io_statistics TRUE
_db_file_direct_io_count 1048576 1048576
_cell_fast_file_create TRUE
_cell_fast_file_restore TRUE
_ioslave_issue_count 500 500
_ioslave_batch_count 1 1
disk_asynch_io TRUE TRUE
tape_asynch_io TRUE TRUE
_io_slaves_disabled FALSE FALSE
dbwr_io_slaves 0 0
_lgwr_io_slaves 0 0
_arch_io_slaves 0 0
_backup_disk_io_slaves 0 0
backup_tape_io_slaves FALSE FALSE
_fg_iorm_slaves 1
_backup_io_pool_size 1048576 1048576
_high_server_threshold 0 0
_low_server_threshold 0 0
Maximum I/O size in bytes for sequential file accessesif TRUE, ksfd I/O statistics are collectedSequential I/O buf sizeAllow optimized file creation path for CellsAllow optimized rman restore for CellsIOs issued before completion checkPer attempt IOs picked
Use asynch I/O for random access devices
Use asynch I/O requests for tape devicesDo not use I/O slavesDBWR I/O slavesLGWR I/O slavesARCH I/O slaves
BACKUP Disk I/O slavesBACKUP Tape I/O slavesForeGround I/O slaves for IORMmemory to reserve from the large poolhigh server thresholdslow server thresholds
Sheet1
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4
_max_temp_overhead 0
resource_manager_plan
_yield_check_interval 100000 100000
_quantum_donation_limit 0
_resource_manager_always_off FALSE
_resource_manager_always_on TRUE TRUE
FALSE
_max_small_io 0
_max_large_io 0
_auto_assign_cg_for_sessions FALSE
_rm_numa_simulation_pgs 0
_rm_numa_simulation_cpus 0
_rm_numa_sched_enable TRUE
_ksr_unit_test_processes 0
resource_manager_cpu_allocation
Resource Manager CPU allocationmax tempspc overheadresource mgr top planinterval to check whether actses should yieldnumber of quantum donations allowed per quantumdisable the resource manager alwaysenable the resource manager always
_io_resource_manager_always_on
io resource manager always onIORM:max number of small I/O’s to issueIORM:max number of large I/O’s to issueauto assign CGs for sessionsnumber of PGs for numa simulation in resource managernumber of cpus per PG for numa simulation in resource manager
Is Resource Manager (RM) related NUMA scheduled policy enablednumber of ksr unit test processes
Sheet1
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_ksv_spawn_control_all FALSE
_ksv_max_spawn_fail_limit 5
_ksv_pool_wait_timeout 600
_ksv_pool_hang_kill_to 0
_ksvppktmode 0
_first_spare_parameter
_second_spare_parameter
_third_spare_parameter
_fourth_spare_parameter
_fifth_spare_parameter
_sixth_spare_parameter
_seventh_spare_parameter
_ksxp_ping_enable TRUE
_ksxp_ping_polling_time 0
FALSE
FALSE
_skgxp_udp_use_tcb TRUE
_ksxp_skgxp_library_path
control all spawning of background slaves
bg slave spawn failure limitbg slave pool wait limitbg slave pool terminate timeoutksv internal pkt testfirst spare parameter – integersecond spare parameter – integerthird spare parameter – integerfourth spare parameter – stringfifth spare parameter – stringsixth spare parameter – string listseventh spare parameter – string list
disable dynamic loadin of lib skgxpmax. arrays for ipc statistics
_ksxp_disable_dynamic_loading
disable dynamic loadin of lib skgxp
_ksxp_disable_rolling_migration
disable possibility of starting rolling migrationdisable use of high speek timerover-ride default location of lib skgxp
Sheet1
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_ksxp_disable_ipc_stats FALSE
_ksxp_max_stats_bkts 0
_ksxp_init_stats_bkts 0
_ksxp_stats_mem_lmt 0
cluster_interconnects
_ksxp_send_timeout 300 300
_ksxp_diagmode OFF OFF
_skgxp_reaping 1000 1000
_ksxp_reaping 20
_skgxp_udp_hiwat_warn 1000 1000
_skgxp_udp_ach_reaping_time 120 120
5 5
1024 1024
_ksxp_skgxp_compat_library_path
over-ride default location of lib skgxp compatdisable ipc statisticsmax. arrays for ipc statisticsinitial number arrays for ipc statisticslimit ipc statistics memory. this parameter is a percentage valueinterconnects for RAC useset timeout for sends queued with the inter-instance IPCset to OFF to disable automatic slowsend diagnosticstune skgxp OSD reaping limit
tune ksxp layer reaping limitach hiwat mark warning interval
time in minutes before idle ach’s are reaped
_skgxp_udp_timed_wait_seconds
time in seconds before timed wait is invoked
_skgxp_udp_timed_wait_buffering
diagnostic log buffering space (in bytes) for timed wait (0 means unbufferd
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300 300
_disable_duplex_link TRUE FALSE
_diag_diagnostics TRUE TRUE
_disable_interface_checking FALSE FALSE
60 60
_skgxp_udp_lmp_on FALSE
_skgxp_udp_lmp_mtusize 0
0
_skgxp_udp_ack_delay 0
3
5
300
30
_skgxp_min_zcpy_len 0
_skgxp_udp_keep_alive_ping_timer_secs
connection idle time in seconds before keep alive is initiated. min: 30 sec max: 1800 sec default: 300 secTurn off connection duplexingTurn off diag diagnosticsdisable interface checking at startup
_skgxp_udp_interface_detection_time_secs
time in seconds between interface detection checksenable UDP long message protectionMTU size for UDP LMP testing
_skgxp_udp_enable_dynamic_credit_mgmt
Enables dynamic credit managementEnables delayed acks
_skgxp_gen_ant_ping_misscount
ANT protocol ping miss count
_skgxp_gen_rpc_no_path_check_in_sec
ANT ping protocol miss count
_skgxp_gen_rpc_timeout_in_sec
VRPC request timeout when ANT enabled
_skgxp_gen_ant_off_rpc_timeout_in_sec
VRPC request timeout when ANT disabledIPC threshold for zcpy operation (default = 0 – disabled)
Sheet1
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_skgxp_min_rpc_rcv_zcpy_len 0
_skgxp_zcpy_flags 0
_skgxp_ctx_flags1 0
_skgxp_ctx_flags1mask 0
_skgxp_dynamic_protocol 0
_skgxp_inets
_ksxp_skgxp_ctx_flags1 0
_ksxp_skgxp_ctx_flags1mask 0
_ksxp_skgxp_dynamic_protocol 4096
_ksxp_dynamic_skgxp_param
_ksxp_testing 0
_ksxp_reporting_process LMD0 LMD0
FALSE
_ksmd_protect_mode off
_ksmg_granule_size 4194304 4194304
_ksmg_granule_locking_status 1 1
_ksmg_lock_check_interval
IPC threshold for rpc rcv zcpy operation (default = 0 – disabled)IPC zcpy options flagsIPC debug options flags (oss)IPC debug options flags mask (oss)IPC protocol override (!0/-1=*,2=UDP,3=RDS,0×1000=ipc_X)limit SKGXP networksIPC debug options flags (RAC)IPC debug options flags mask (RAC)IPC protocol override (RAC) (0/-1=*,2=UDP,3=RDS,!0×1000=ipc_X)
dynamic skgxp parametersKSXP test parameterreporting process for KSXP
_ksxp_unit_test_byte_transformation
enable byte transformation unit testKSMD protect mode for catching stale accessgranule size in bytesgranule locking statustimeout action interval in minutes
Sheet1
Page 20
_ksmg_lock_reacquire_count 5 5
file_mapping FALSE FALSE
_filemap_dir
_object_statistics TRUE TRUE
_object_stats_max_entries 3072
_enable_rlb TRUE TRUE
_enable_midtier_affinity TRUE
100
2000
_disable_health_check FALSE FALSE
_accept_versions
3 3
3
_deadlock_resolution_level 1
TRUE
60
repeat count for acquisition of locksenable file mappingFILEMAP directoryenable the object level statistics collection
Maximum number of entries to be tracked per statenable RLB metrics processing
enable midtier affinity metrics processing
_midtier_affinity_clusterwait_threshold
cluster wait threshold to enter affinity
_midtier_affinity_goodness_threshold
goodness gradient threshold to dissolve affinityDisable Health CheckList of parameters for rolling operation
_hang_analysis_num_call_stacks
hang analysis num call stacks
_local_hang_analysis_interval_secs
the interval at which local hang analysis is run
automatic deadlock resolution level
_deadlock_resolution_incidents_enabled
create incidents during deadlock resolution
_deadlock_resolution_min_wait_timeout_secs
the minimum wait timeout required for deadlock resolution
Sheet1
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60
_heur_deadlock_resolution_secs 0
_deadlock_diagnostic_level 2
_diag_proc_enabled TRUE
_diag_proc_stack_capture_type 1
_diag_proc_max_time_ms 30000
_hang_msg_checksum_enabled TRUE
_kspol_tac_timeout 5
_disable_12751 FALSE
_diskmon_pipe_name
_ksmb_debug 0
_diag_daemon TRUE TRUE
_dump_system_state_scope local local
_dump_trace_scope global global
_deadlock_resolution_signal_process_thresh_secs
the amount of time given to process a deadlock resolution signalthe heuristic wait time per node for deadlock resolutionautomatic deadlock resolution diagnostics level
_blocking_sess_graph_cache_size
blocking session graph cache size in bytes
enable hung process diagnostic APIhung process diagnostic API stack capture type
hung process diagnostic API max wait time in milliseconds
enable hang graph message checksumtimeouts for TAC registerd by kspoldisable policy timeout error (ORA-12751)DiSKMon skgznp pipe nameksmb debug flagsstart DIAG daemon
scope of sysstate dump during instance terminationscope of trace dump during a process crash
Sheet1
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_dump_interval_limit 120 120
_dump_max_limit 5 5
_diag_dump_timeout 30
_hang_detection 60 0
_hang_resolution FALSE
_hm_analysis_output_disk FALSE
0
0
10
_hm_verification_interval 60
_hm_log_incidents FALSE
_hm_enable_user_app_checks FALSE
_hm_long_wait_time_threshold 0
_trace_navigation_scope global global
trace dump time interval limit (in seconds)max number of dump within dump intervaltimeout parameter for SYNC dumpHang Management detection interval
Hang Management hang resolutionif TRUE the hang manager outputs hang analysis results to disk
_hm_analysis_oradebug_node_dump_level
the oradebug node dump level for hang manager hang analysis
_hm_analysis_oradebug_sys_dump_level
the oradebug system state level for hang manager hang analysis
_global_hang_analysis_interval_secs
the interval at which global hang analysis is runthe hang manager verification interval
Hang Manager incident loggingHang Management user application checksLong session wait time threshold in secondsenabling trace navigation linking
Sheet1
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_max_protocol_support 10000 10000
_lm_lms 0 0
gcs_server_processes 0 0
_lm_dynamic_lms FALSE FALSE
_lm_max_lms 0 0
_lm_activate_lms_threshold 100 100
_lm_lmd_waittime 8 8
_lm_lms_waittime 8 8
_lm_procs 320 320
_lm_ress 6000 6000
_lm_locks 12000 12000
_lm_master_weight 1 1
active_instance_count
Max occurrence protocols supported in a processnumber of background gcs server processes to startnumber of background gcs server processes to startdynamic lms invocation
max. number of background global cache server processes
threshold value to activate an additional lmsdefault wait time for lmd in centisecondsdefault wait time for lms in centisecondsnumber of client processes configured for cluster databasenumber of resources configured for cluster databasenumber of enqueues configured for cluster databasemaster resource weight for this instancenumber of active instances in the cluster database
Sheet1
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TRUE TRUE
_lm_enq_rcfg TRUE TRUE
_lm_asm_enq_hashing TRUE
_lm_xids 352 352
_lm_res_part 128 128
_lm_drm_window 0 0
_lm_drm_max_requests 100 100
_lm_drm_xlatch 0 0
_lm_contiguous_res_count 128 128
_lm_num_pt_buckets 8192 4096
_lm_num_pt_latches 128 128
_active_standby_fast_reconfiguration
if TRUE optimize dlm reconfiguration for active/standby OPS
if TRUE enables enqueue reconfigurationif TRUE makes ASM use enqueue master hashing for fusion locks
number of transaction IDs configured for cluster databasenumber of resource partition configured for gcsdynamic remastering bucket window sizedynamic remastering maximum affinity requests processed togetherdynamic remastering forced exclusive latchesnumber of contiguous blocks that will hash to the same HV bucketnumber of buckets in the object affinity hash tablenumber of latches in the object affinity hash table
Sheet1
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_lm_node_join_opt FALSE FALSE
_lm_non_fault_tolerant FALSE FALSE
_lm_cache_res_cleanup 25 25
_lm_cache_res_type TMHWDI TMHWDI
_lm_cache_lvl0_cleanup 0 0
_ogms_home
_lm_sync_timeout 420
_lm_ticket_active_sendback
_lm_rcfg_timeout 1260 180000
_lm_enq_lock_freelist
_lm_enqueue_freelist 3 3
_lm_dd_interval 10 60
_lm_dd_scan_interval 5 5
_lm_dd_search_cnt 3
_lm_dd_max_search_time 180
_lm_dd_maxdump 50
cluster database node join optimization in reconfig
disable cluster database fault-tolerance modepercentage of cached resources should be cleanup
cache resource: string of lock types(s)how often to cleanup level 0 cache res (in sec)GMS home directorySynchronization timeout for DLM reconfiguration stepsFlow control ticket active sendback thresholdReconfiguration timeout
Number of ges enqueue element freelistNumber of enqueue freelistdd time interval in secondsdd scan interval in secondsnumber of dd search per token getmax dd search time per token
max number of locks to be dumped during dd validation
Sheet1
Page 26
120
_dlmtrace
_lm_tx_delta 16 16
_lm_proc_freeze_timeout 300 300
_lm_validate_resource_type FALSE FALSE
_lm_file_affinity
_lm_share_lock_opt FALSE FALSE
_lm_res_hash_bucket 0 0
_ges_diagnostics TRUE TRUE
_fair_remote_cvt FALSE FALSE
20
_lm_rcvr_hang_allow_time 70
_lm_rcvr_hang_kill TRUE
TRUE
_lm_lmon_nowait_latch TRUE
_lm_enqueue_blocker_dump_timeout
enqueue blocker dump timeout
_lm_enqueue_blocker_kill_timeout
enqueue blocker kill timeout
Trace string of global enqueue type(s)TX lock localization deltareconfiguration: process freeze timeoutif TRUE enables resource name validationmapping between file id and master instance numberif TRUE enables share lock optimizationnumber of resource hash bucketsif TRUE enables GES diagnostics
if TRUE enables fair remote convert
_lm_rcvr_hang_check_frequency
receiver hang check frequency in secondsreceiver hang allow time in secondsto kill receiver hang
_lm_rcvr_hang_check_system_load
examine system load when check receiver healthif TRUE makes lmon get nowait latches with timeout loop
Sheet1
Page 27
_ges_dd_debug 1 TRUE
_lm_global_posts TRUE TRUE
_rcfg_parallel_replay TRUE TRUE
_parallel_replay_msg_limit 4000 4000
_rcfg_parallel_fixwrite TRUE TRUE
_parallel_fixwrite_bucket 1000 1000
_rcfg_parallel_verify TRUE TRUE
_rcfg_disable_verify FALSE
_dump_rcvr_ipc TRUE TRUE
_ges_health_check 1 1
_kill_enqueue_blocker 2
if 1 or higher enables GES deadlock detection debug diagnosticsif TRUE deliver global posts to remote nodes
if TRUE enables parallel replay and cleanup at reconfigurationNumber of messages for each round of parallel replay
if TRUE enables parallel fixwrite at reconfigurationNumber of buckets for each round of fix write
if TRUE enables parallel verify at reconfiguration
if TRUE disables verify at reconfigurationif TRUE enables IPC dump at instance eviction timeif greater than 0 enables GES system health check
if greater than 0 enables killing enqueue blocker
Sheet1
Page 28
_lm_psrcfg FALSE
_inquiry_retry_interval 3
_gcs_testing 0
_lm_better_ddvictim TRUE
_lm_msg_batch_size 0 0
_lm_tickets 1000 1000
_lm_msg_cleanup_interval 3000 3000
_lm_idle_connection_check TRUE
70
_lm_idle_connection_kill TRUE
_lm_send_mode auto auto
_lm_postevent_buffer_size 256
_lm_send_queue_length 5000 5000
_lm_send_queue_batching TRUE TRUE
_lm_process_batching TRUE TRUE
_lm_sq_batch_factor 2 2
_lm_sq_batch_type auto auto
enable pseudo reconfigurationif greater than 0 enables inquiry retry after specified intervalGCS testing parameterGES better deadlock victimGES batch message sizeGES messaging ticketsGES message buffer cleanup interval timeGES idle connection check
_lm_idle_connection_check_interval
GES idle connection check interval time
GES idle connection killGES send modepostevent buffer sizeGES send queue maximum length
GES send queue message batchingGES implicit process batching for IPC messages
GES send queue minimum batching factor
GES send queue batching mechanism
Sheet1
Page 29
_lm_sq_batch_waittick 3 3
_lm_sendproxy_reserve 25 25
_lm_checksum_batch_msg 0 FALSE
_abort_recovery_on_join FALSE FALSE
_send_ast_to_foreground TRUE TRUE
_reliable_block_sends FALSE FALSE
_blocks_per_cache_server 2 128
_object_reuse_bast 2
_send_close_with_block TRUE TRUE
_gcs_fast_reconfig TRUE TRUE
_cr_grant_global_role TRUE TRUE
_cr_grant_local_role AUTO AUTO
_skip_assume_msg TRUE TRUE
GES send queue batching waittime in tickGES percentage of send proxy reserve of send tickets
GES checksum batch messagesif TRUE, abort recovery on join reconfigurationsif TRUE, send ast message to foregroundif TRUE, block sends across interconnect are reliablenumber of consecutive blocks per global cache serverif 1 or higher, handle object reuseif TRUE, send close with block even with direct sends
if TRUE, enable fast reconfiguration for gcs locksif TRUE, grant lock for CR requests when block is in global roleturn 3-way CR grants off, make it automatic, or turn it onif TRUE, skip assume message for consigns at the master
Sheet1
Page 30
_gcs_resources
_gcs_latches 0 0
_gcs_process_in_recovery TRUE TRUE
_scatter_gcs_resources FALSE
_gcs_res_per_bucket 16
_gcs_shadow_locks
_scatter_gcs_shadows FALSE
_side_channel_batch_size 200 200
_side_channel_batch_timeout 6 6
500
_master_direct_sends 31 31
_cgs_send_timeout 300 300
number of gcs resources to be allocatednumber of gcs resource hash latches to be allocated per LMS process
if TRUE, process gcs requests during instance recoveryif TRUE, gcs resources are scattered uniformly across sub poolsnumber of gcs resource per hash bucket
number of pcm shadow locks to be allocatedif TRUE, gcs shadows are scattered uniformly across sub pools
number of messages to batch in a side channel message (DFS)
timeout before shipping out the batched side channelmessages in seconds
_side_channel_batch_timeout_ms
timeout before shipping out the batched side channelmessages in milliseconds
direct sends for messages from master (DFS)CGS send timeout value
Sheet1
Page 31
_imr_active TRUE TRUE
_imr_max_reconfig_delay 300 300
_imr_splitbrain_res_wait 600 600
_imr_disk_voting_interval 3 3
_imr_systemload_check TRUE
_imr_device_type controlfile
_imr_highload_threshold
_imr_evicted_member_kill TRUE
20
_imr_avoid_double_voting TRUE
_cluster_library clss clss
_cgs_reconfig_timeout 1000 120
_cgs_node_kill_escalation TRUE
20
_cgs_tickets 1000
_lm_dynamic_load TRUE TRUE
Activate Instance Membership Recovery featureMaximum Reconfiguration delay (seconds)Maximum wait for split-brain resolution (seconds)Maximum wait for IMR disk voting (seconds)Perform the system load check during IMRType of device to be used by IMRIMR system highload thresholdIMR issue evicted member kill after a wait
_imr_evicted_member_kill_wait
IMR evicted member kill wait time in secondsAvoid device voting for CSS reconfig during IMRcluster library selectionCGS reconfiguration timeout intervalCGS node kill escalation to CSS
_cgs_zombie_member_kill_wait
CGS zombie member kill wait time in secondsCGS messaging ticketsdynamic load adjustment
Sheet1
Page 32
_notify_crs FALSE FALSE
_kill_diagnostics_timeout 60
11
sga_target 0 167772160
__sga_target 293601280
memory_target 473956352
memory_max_target 524288000
FALSE FALSE
_memory_management_tracing 0 0
150
_memory_checkinuse_timeintv 30
_memory_sanity_check 0 0
_init_granule_interval 10 10
_shared_pool_max_size 0 0
_shared_pool_minsize_on FALSE
_streams_pool_max_size 0 0
notify cluster ready services of startup and shutdowntimeout delay in seconds before killing enqueue blocker
_ges_diagnostics_asm_dump_level
systemstate level on global enqueue diagnostics blocked by ASMTarget size of SGAActual size of SGATarget size of Oracle SGA and PGA memoryMax size for Memory Target
_disable_streams_pool_auto_tuning
disable streams pool auto tuningtrace memory management activity
_memory_mgmt_immreq_timeout
time in seconds to time out immediate mode requestcheck inuse time intervalpartial granule sanity check
number of granules to process for deferred cacheshared pool maximum size when auto SGA enabledshared pool minimum size when auto SGA enabledstreams pool maximum size when auto SGA enabled
Sheet1
Page 33
_simulate_mem_transfer FALSE
_memory_nocancel_defsgareq FALSE
_memory_broker_stat_interval 30 30
_automemory_broker_interval 3
_memory_broker_shrink_heaps 15 15
900 900
900 900
60000000 60000000
5 5
_memory_initial_sga_split_perc 60
7
12
simulate auto memory sga/pga transfersdo not cancel deferred sga reqs with auto-memory
memory broker statistics gathering interval for auto sga
memory broker statistics gathering interval for auto memory
memory broker allow policy to shrink shared pool
_memory_broker_shrink_java_heaps
memory broker allow policy to shrink java pool
_memory_broker_shrink_streams_pool
memory broker allow policy to shrink streams pool
_memory_broker_shrink_timeout
memory broker policy to timeout shrink shared/java pool
_memory_broker_log_stat_entries
memory broker num stat entriesInitial default sga target percentage with memory target
_memory_broker_marginal_utility_sp
Marginal Utility threshold pct for sp
_memory_broker_marginal_utility_bc
Marginal Utility threshold pct for bc
Sheet1
Page 34
FALSE FALSE
FALSE FALSE
control_files
_controlfile_enqueue_timeout 900 900
120
_controlfile_update_check OFF OFF
_controlfile_enqueue_dump FALSE FALSE
_controlfile_block_size 0 0
_controlfile_section_init_size
db_file_name_convert
_disable_latch_free_SCN_writes_via_32cas
disable latch-free SCN writes using 32-bit compare & swap
_disable_latch_free_SCN_writes_via_64cas
disable latch-free SCN writes using 64-bit compare & swap
/u01/app/maclean/oradata/PROD2/controlfile/o1_mf_6qyynl0k_.ctl, /u01/app/maclean/flash_recovery_area/PROD2/controlfile/o1_mf_6qyynlh4_.ctl
/u01/oradata/PROD1/controlfile/o1_mf_6qwjtntd_.ctl, /u01/flash_recovery_area/PROD1/controlfile/o1_mf_6qwjto2l_.ctl
control file names listcontrol file enqueue timeout in seconds
_controlfile_enqueue_holding_time
control file enqueue max holding time in secondscontrolfile update sanity checkdump the system states after controlfile enqueue timeoutcontrol file block size in bytescontrol file initial section size
_controlfile_section_max_expand
control file max expansion ratedatafile name convert patterns and strings for standby/clone db
Sheet1
Page 35
log_file_name_convert
control_file_record_keep_time 7 7
TRUE
db_block_buffers 0 0
_db_block_buffers 14940 10978
_db_block_cache_protect FALSE FALSE
0 0
db_block_checksum TYPICAL TRUE
db_ultra_safe OFF
db_block_size 8192 8192
_dbwr_tracing 0 0
_tsenc_tracing 0
logfile name convert patterns and strings for standby/clone dbcontrol file record keep time in days
_kill_controlfile_enqueue_blocker
enable killing controlfile enqueue blocker on timeoutNumber of database blocks cached in memoryNumber of database blocks cached in memory: hidden parameterprotect database blocks (true only when debugging)
_db_block_cache_protect_internal
protect database blocks (for strictly internal use only)
store checksum in db blocks and check during readsSets defaults for other parameters that control protection levelsSize of database block in bytesEnable dbwriter tracingEnable TS encryption tracing
Sheet1
Page 36
_disable_multiple_block_sizes FALSE FALSE
_db_fast_obj_truncate TRUE TRUE
_db_fast_obj_ckpt TRUE TRUE
_enable_obj_queues TRUE
_db_obj_enable_ksr TRUE TRUE
_small_table_threshold 298 219
_db_block_cache_num_umap 0 0
_dbwr_async_io TRUE TRUE
_recovery_percentage 50 50
_db_lost_write_checking FALSE FALSE
_db_lost_write_tracing FALSE
__db_cache_size 117440512 88080384
db_cache_size 0 0
_db_block_numa 1 1
db_2k_cache_size 0 0
disable multiple block size support (for debugging)
enable fast object truncateenable fast object checkpointenable object queuesenable ksr in object checkpoint/reuse
threshold level of table size for direct readsnumber of unmapped buffers (for tracking swap calls on blocks)Enable dbwriter asynchronous writesrecovery buffer cache percentage
Enable scn based lost write detection mechanismEnable _db_lost_write_checking tracing
Actual size of DEFAULT buffer pool for standard block size buffers
Size of DEFAULT buffer pool for standard block size buffersNumber of NUMA nodesSize of cache for 2K buffers
Sheet1
Page 37
db_4k_cache_size 0 0
db_8k_cache_size 0 0
db_16k_cache_size 0 0
db_32k_cache_size 0 0
db_keep_cache_size 0 0
db_recycle_cache_size 0 0
__shared_io_pool_size 0
_shared_io_pool_size 0
_db_hot_block_tracking FALSE FALSE
_sga_clear_dump FALSE
_db_block_lru_latches 16 16
_db_percpu_create_cachesize 2 2
_db_num_evict_waitevents 64
_db_todefer_cache_create TRUE TRUE
db_writer_processes 1 1
_db_block_known_clean_pct 2 2
Size of cache for 4K buffersSize of cache for 8K buffersSize of cache for 16K buffersSize of cache for 32K buffers
Size of KEEP buffer pool for standard block size buffers
Size of RECYCLE buffer pool for standard block size buffers
Actual size of shared IO poolSize of shared IO pooltrack hot blocks for hash latch contentionAllow dumping encrypted blocks in clear for debuggingnumber of lru latches
size of cache created per cpu in deferred cache createnumber of evict wait events
buffer cache deferred create
number of background database writer processes to startInitial Percentage of buffers to maintain known clean
Sheet1
Page 38
_db_block_max_scan_pct 40 40
_db_large_dirty_queue 25 25
_db_writer_max_writes 0 0
_db_writer_chunk_writes 0 0
0 0
0 0
_db_writer_histogram_statistics FALSE FALSE
_dbwr_scan_interval 300 300
_db_writer_flush_imu TRUE TRUE
131072 131072
_db_writer_coalesce_area_size 1245184 917504
FALSE
_selftune_checkpoint_write_pct 3 3
_db_writer_verify_writes FALSE FALSE
Percentage of buffers to inspect when looking for freeNumber of buffers which force dirty queue to be written
Max number of outstanding DB Writer IOs
Number of writes DBWR should wait for
_db_block_med_priority_batch_size
Fraction of writes for medium priority reasons
_db_block_hi_priority_batch_size
Fraction of writes for high priority reasonsmaintain dbwr histogram statistics in x$kcbbhsdbwriter scan interval
If FALSE, DBWR will not downgrade IMU txns for AGING
_db_writer_coalesce_write_limit
Limit on size of coalesced writeSize of memory allocated to dbwriter for coalescing writes
_db_writer_nomemcopy_coalesce
Enable DBWR no-memcopy coalescingPercentage of total physical i/os for self-tune ckpt
Enable lost write detection mechanism
Sheet1
Page 39
_db_block_prefetch_quota 10 10
_db_block_prefetch_limit 0 0
_db_block_prefetch_override 0
_db_cache_pre_warm TRUE TRUE
buffer_pool_keep
buffer_pool_recycle
_db_percent_hot_default 50 50
_db_percent_hot_keep 0 0
_db_percent_hot_recycle 0 0
_db_aging_hot_criteria 2 2
_db_aging_stay_count 0 0
_db_aging_cool_count 1 1
Prefetch quota as a percent of cache sizePrefetch limit in blocksPrefetch force override in blocksBuffer Cache Pre-Warm Enabled : hidden parameterNumber of database blocks/latches in keep buffer poolNumber of database blocks/latches in recycle buffer pool
Percent of default buffer pool considered hot
Percent of keep buffer pool considered hot
Percent of recycle buffer pool considered hot
Touch count which sends a buffer to head of replacement listTouch count set when buffer moved to head of replacement listTouch count set when buffer cooled
Sheet1
Page 40
_db_aging_touch_time 3 3
_db_aging_freeze_cr FALSE FALSE
_db_block_hash_buckets 32768 32768
_db_block_hash_latches 1024 1024
_db_blocks_per_hash_latch
_db_handles 750 750
_db_handles_cached 5 5
_wait_for_sync TRUE TRUE
_db_block_vlm_check FALSE
_db_block_vlm_leak_threshold 3
_db_block_cache_clone FALSE FALSE
_db_block_trace_protect FALSE FALSE
_db_block_max_cr_dba 6 6
_write_clones 3 3
Touch count which sends a buffer to head of replacement list
Make CR buffers always be too cold to keep in cache
Number of database block hash buckets
Number of database block hash latchesNumber of blocks per hash latchSystem-wide simultaneous buffer operations
Buffer handles cached each processwait for sync on commit MUST BE ALWAYS TRUEcheck of rvlm mapping leaks (for debugging)Threshold for allowable vlm leaksAlways clone data blocks on get (for debugging)trace buffer protect calls
Maximum Allowed Number of CR buffers per dbawrite clones flag
Sheet1
Page 41
_check_block_after_checksum TRUE TRUE
_trace_pin_time 0 0
_db_fast_obj_check FALSE FALSE
_db_block_temp_redo FALSE FALSE
_db_block_adjchk_level 0 242629888
_db_block_adjcheck TRUE TRUE
10
_db_block_check_objtyp TRUE TRUE
_db_block_do_full_mbreads FALSE FALSE
_shared_iop_max_size 536870912
_shared_io_pool_buf_size 1048576
_siop_flashback_scandepth 20
_shared_io_pool_debug_trc 0
_shared_io_set_value FALSE
_trace_buffer_wait_timeouts 0 0
perform block check after checksum if both are turned ontrace how long a current pin is heldenable fast object drop sanity checkgenerate redo for temp blocksadjacent cache buffer check level
adjacent cache buffer checks – low blkchk overwrite parameter
_db_required_percent_fairshare_usage
percent of fairshare a processor group should always use
check objd and typ on cache disk readdo full block read even if some blocks are in cachemaximum shared io pool size
Shared IO pool buffer size
Shared IO pool flashback io completion scan depthtrace kcbi debug info to tracefileshared io pool size set internal value – overwrite zero user sizetrace buffer busy wait timeouts
Sheet1
Page 42
_buffer_busy_wait_timeout 100 100
_db_cache_crx_check FALSE FALSE
_db_block_cache_history 0 0
_db_block_cache_history_level 2 2
_db_block_header_guard_level 0
4194304 4194304
_db_cache_process_cr_pin_max
_db_block_bad_write_check FALSE
5
_fastpin_enable 1
db_cache_advice ON ON
4 4
_db_cache_advice_batch_size 128 128
_db_mttr_advice ON ON
_db_mttr_sim_target
_db_mttr_sample_factor 64 64
buffer busy wait time in centisecondscheck for costly crx examination functions
buffer header tracing (non-zero only when debugging)buffer header tracing level
number of extra buffer headers to use as guard pages
_db_block_table_scan_buffer_size
Size of shared table scan read buffermaximum number of cr pins a process may haveenable bad write checks
_db_block_corruption_recovery_threshold
threshold number of block recovery attempts
enable reference count based fast pins
Buffer cache sizing advisory
_db_cache_advice_sample_factor
cache advisory sampling factor
cache advisory simulation batch sizeMTTR advisoryMTTR simulation targetsMTTR simulation sampling factor
Sheet1
Page 43
_db_mttr_partitions 0 0
_db_mttr_sim_trace_size 256 256
_db_mttr_trace_to_alert FALSE FALSE
TRUE TRUE
0 0
_minimum_giga_scn 0 0
compatible 11.1.0.0.0 10.2.0.1.0
_redo_compatibility_check FALSE FALSE
_db_block_check_for_debug FALSE FALSE
_db_always_check_system_ts TRUE TRUE
0 0
_two_pass TRUE TRUE
_recovery_verify_writes FALSE FALSE
_disable_recovery_read_skip FALSE FALSE
_log_archive_security_enabled TRUE TRUE
number of partitions for MTTR advisoryMTTR simulation trace sizedump trace entries to alert file
_immediate_commit_propagation
if TRUE, propagate commit SCN immediately
max_commit_propagation_delay
Max age of new snapshot in .01 secondsSCN to start with in 2^30 unitsDatabase will be completely compatible with this software versiongeneral and redo/undo compatibility sanity checkCheck more and dump block before image for debuggingAlways perform block check and checksum for System tablespace
_log_checkpoint_recovery_check
# redo blocks to verify after checkpointenable two-pass thread recoveryenable thread recovery write verifyDisable the read optimization during media recoverylog archive security enabled
Sheet1
Page 44
_log_archive_strong_auth TRUE
redo_transport_user
_log_archive_avoid_memcpy TRUE TRUE
_log_archive_prot_auto_demote FALSE FALSE
log_archive_config
_log_archive_compress_enable FALSE FALSE
log_archive_start FALSE FALSE
_real_time_apply_sim 0 0
_log_archive_buffers 10 10
_redo_transport_compress_all FALSE
_log_archive_callout archival callout
log_archive_dest
log_archive_duplex_dest
log_archive_dest_1
log_archive_dest_2
log_archive_dest_3
log_archive_dest_4
log archive security strong authData Guard transport user when using password filelog archive avoid memcpylog archive protection auto demotionlog archive config parameterBypass database rules for enabling archivelog compressionstart archival process on SGA initializationSimulation value with real time applyNumber of buffers to allocate for archivingIs ASYNC LNS compression allowed?
archival destination text string
duplex archival destination text string
LOCATION=/u01/app/maclean/arch
archival destination #1 text stringarchival destination #2 text stringarchival destination #3 text stringarchival destination #4 text string
Sheet1
Page 45
log_archive_dest_5
log_archive_dest_6
log_archive_dest_7
log_archive_dest_8
log_archive_dest_9
log_archive_dest_10
log_archive_dest_state_1 enable enable
log_archive_dest_state_2 enable enable
log_archive_dest_state_3 enable enable
log_archive_dest_state_4 enable enable
log_archive_dest_state_5 enable enable
log_archive_dest_state_6 enable enable
log_archive_dest_state_7 enable enable
log_archive_dest_state_8 enable enable
log_archive_dest_state_9 enable enable
log_archive_dest_state_10 enable enable
archival destination #5 text stringarchival destination #6 text stringarchival destination #7 text stringarchival destination #8 text stringarchival destination #9 text stringarchival destination #10 text string
archival destination #1 state text string
archival destination #2 state text string
archival destination #3 state text string
archival destination #4 state text string
archival destination #5 state text string
archival destination #6 state text string
archival destination #7 state text string
archival destination #8 state text string
archival destination #9 state text string
archival destination #10 state text string
Sheet1
Page 46
log_archive_max_processes 4 2
log_archive_min_succeed_dest 1 1
standby_archive_dest ?/dbs/arch ?/dbs/arch
log_archive_trace 0 0
log_archive_local_first TRUE TRUE
_rtc_infeasible_threshold 10
log_archive_format %t_%s_%r.dbf %t_%s_%r.dbf
_lgwr_max_ns_wt 1 1
_ns_max_flush_wt 1 1
_ns_max_send_delay 15 15
_lgwr_ta_sim_err 0 0
_lgwr_ns_sim_err 0 0
_lgwr_ns_nl_min 500 500
maximum number of active ARCH processesminimum number of archive destinations that must succeedstandby database archivelog destination text stringEstablish archivelog operation tracing levelEstablish EXPEDITE attribute default valueRedo Transport Compression infeasible thresholdarchival destination formatMaximum wait time for lgwr to allow NetServer to progressFlush wait time for NetServer to flush oustanding writesData Loss Time Bound for NetServer
Variable to simulate errors lgwr true asyncVariable to simulate errors lgwrnsVariable to simulate network latency or buffer threshold
Sheet1
Page 47
_lgwr_ns_nl_max 1000 1000
_arch_corrupted_redo_log 0
10 10fal_client FAL client
fal_server FAL server list
30 30
_max_arch_lns_wait 120 120
_ta_lns_wait_for_arch_log 20 20
_lgwr_async_broadcasts TRUE TRUE
_lgwr_delay_write FALSE FALSE
log_buffer 5701632 7057408
_log_io_size 0 0
_log_event_queues 0
log_checkpoint_interval 0 0
Variable to simulate network latency or buffer thresholdVariable to simulate corruption errors during archivals
_log_archive_network_redo_size
Log archive network redo buffer size used by ARCH
_max_lns_shutdown_archival_time
Maximum time spent by LNS to archive last log during shutdownMaximum wait by ARCH to allow NetServer to complete archivalLNS Wait time for arhcived version of online logLGWR Asynchronous Broadcasts enabling boolean flagLGWR write delay for debuggingredo circular buffer sizeautomatically initiate log write if this many redo blocks in buffernumber of the log writer event queues# redo blocks checkpoint threshold
Sheet1
Page 48
log_checkpoint_timeout 1800 1800
_log_switch_timeout 0 0
archive_lag_target 0 0
_log_buffers_debug FALSE FALSE
_log_buffers_corrupt FALSE FALSE
_log_simultaneous_copies 8 8
_log_parallelism_max 2 2
_log_parallelism_dynamic TRUE TRUE
_log_private_parallelism FALSE FALSE
_log_private_parallelism_mul 10 10
_log_private_mul 5 5
_lightweight_hdrs TRUE TRUE
_redo_read_from_memory TRUE
Maximum time interval between checkpoints in seconds
Maximum number of seconds redos in the current log could spanMaximum number of seconds of redos the standby could losedebug redo buffers (slows things down)corrupt redo buffers before writenumber of simultaneous copies into redo buffer(# of copy latches)Maximum number of log buffer strandsEnable dynamic strandsNumber of private log buffer strands for zero-copy redo
Active sessions multiplier to deduce number of private strandsPrivate strand multiplier for log space preallocationLightweight headers for redo
Enable reading redo from in-memory log buffer
Sheet1
Page 49
_desired_readmem_rate 90
_validate_readmem_redo OFF
_mirror_redo_buffers FALSE FALSE
_fg_log_checksum TRUE
_disable_logging FALSE FALSE
_fg_sync_sleep_usecs 0
10
db_files 200 200
db_file_multiblock_read_count 87 16
_db_file_exec_read_count 87 16
_db_file_optimizer_read_count 8 16
11 11
read_only_open_delayed FALSE FALSE
cluster_database FALSE FALSE
parallel_server FALSE FALSE
parallel_server_instances 1 1
The desired percentage of redo reading from memoryvalidate redo blocks read from in-memory log bufferSave buffers for debugging redo corruptionsChecksum redo in foreground processDisable loggingLog file sync via usleep
_readable_standby_sync_timeout
readable standby query scn sync timeoutmax allowable # db filesdb block to be read each IOmultiblock read count for regular clientsmultiblock read count for regular clients
_db_file_noncontig_mblock_read_count
number of noncontiguous db blocks to be prefetchedif TRUE delay opening of read only files until first access
if TRUE startup in cluster database modeif TRUE startup in parallel server modenumber of instances to use for sizing OPS SGA structures
Sheet1
Page 50
cluster_database_instances 1 1
db_create_file_dest /u01/oradata
db_create_online_log_dest_1
db_create_online_log_dest_2
db_create_online_log_dest_3
db_create_online_log_dest_4
db_create_online_log_dest_5
db_recovery_file_dest
db_recovery_file_dest_size 2147483648 2147483648
standby_file_management MANUAL MANUAL
_standby_switchover_timeout 120
_hard_protection FALSE FALSE
_allow_error_simulation FALSE FALSE
number of instances to use for sizing cluster db SGA structures
/u01/app/maclean/oradata
default database locationonline log/controlfile destination #1online log/controlfile destination #2online log/controlfile destination #3online log/controlfile destination #4online log/controlfile destination #5
/u01/app/maclean/flash_recovery_area
/u01/flash_recovery_area
default database recovery file locationdatabase recovery files size limit
_db_recovery_temporal_file_dest
default database recovery temporal file location
if auto then files are created/dropped automatically on standbyNumber of secords for standby switchover enqueue timeout
if TRUE enable H.A.R.D specific format changesAllow error simulation for testing
Sheet1
Page 51
_db_file_format_io_buffers 4 4
FALSE
_readable_standby_mode SLFLUSH
gc_files_to_locks
_gc_use_cr TRUE TRUE
_gc_undo_affinity TRUE TRUE
_gc_policy_time 10
_gc_policy_minimum 1500
_gc_affinity_ratio 50
_gc_transfer_ratio 2
_recovery_asserts FALSE FALSE
_gc_integrity_checks 1 1
_gc_vector_read TRUE TRUE
_gc_element_percent 110 103
_gc_latches 8 8
Block formatting I/O buf count
_disable_read_only_open_dict_check
Disable read-only open dictionary checkreadable standby modemapping between file numbers and global cache locksif TRUE, allow CR pins on PI and WRITING buffersif TRUE, enable dynamic undo affinityhow often to make object policy decisions in minutesdynamic object policy minimum activity per minute
dynamic object affinity ratio
dynamic object read-mostly transfer ratioif TRUE, enable expensive integrity checks
set the integrity check level
if TRUE, vector read current buffersglobal cache element percentnumber of latches per LMS process
Sheet1
Page 52
_gc_statistics TRUE TRUE
_gc_defer_time 3 3
_kcl_debug TRUE TRUE
_kcl_index_split TRUE TRUE
_kcl_commit TRUE TRUE
_fairness_threshold 4 4
_interconnect_checksum TRUE TRUE
_cr_server_log_flush TRUE TRUE
_ping_level 3 3
_async_recovery_reads TRUE TRUE
_async_recovery_claims TRUE TRUE
_avoid_prepare TRUE TRUE
_bwr_for_flushed_pi TRUE TRUE
_send_requests_to_pi TRUE TRUE
if TRUE, kcl statistics are maintainedhow long to defer down converts for hot buffersif TRUE, record le historyif TRUE, reject pings on blocks in middle of a splitif TRUE, call kjbcommitnumber of times to CR serve before downgrading lockif TRUE, checksum interconnect blocksif TRUE, flush redo log before serving a CR bufferfusion ping level
if TRUE, issue recovery reads asynchronouslyif TRUE, issue recovery claims asynchronouslyif TRUE, do not prepare a buffer when the master is localif TRUE, generate a BWR for a flushed PIif TRUE, try to send CR requests to PI buffers
Sheet1
Page 53
_kcl_conservative_log_flush FALSE FALSE
_gc_check_bscn TRUE TRUE
_gc_global_lru AUTO AUTO
_gc_coalesce_recovery_reads TRUE TRUE
_gc_keep_recovery_buffers TRUE TRUE
_gc_maximum_bids 0 0
_gc_async_memcpy FALSE
_gc_dissolve_undo_affinity FALSE
_gc_initiate_undo_affinity TRUE
_gc_global_checkpoint_scn TRUE
_gc_undo_block_disk_reads TRUE
_gc_long_query_threshold 0
_gc_affinity_locking TRUE
_gc_affinity_locks TRUE
_gc_read_mostly_locking TRUE
if TRUE, conservatively log flush before CR servingif TRUE, check for stale blocksturn global lru off, make it automatic, or turn it on
if TRUE, coalesce recovery reads
if TRUE, make recovery buffers current
maximum number of bids which can be prepared
if TRUE, use async memcpyif TRUE, dissolve undo affinity after an offlineif TRUE, initiate undo affinity after an online
if TRUE, enable global checkpoint scnif TRUE, enable undo block disk readsthreshold for long running queryif TRUE, enable object affinityif TRUE, get affinity locks
if TRUE, enable read-mostly locking
Sheet1
Page 54
_gc_bypass_readers TRUE
0
_gc_max_downcvt 99999
_gc_undo_scan_use_tsn TRUE
_adaptive_direct_read TRUE TRUE
_db_block_align_direct_read TRUE TRUE
_db_noarch_disble_optim FALSE
_db_disable_temp_encryption FALSE
_direct_io_slots 0
TRUE
thread 0 0
FALSE FALSE
FALSE
FALSE FALSE
_selftune_checkpointing_lag 300 300
90 90
FALSE FALSE
if TRUE, modifications bypass readers
_gc_voluntary_down_convert_obj
object number for voluntary down-convertmaximum downconverts to process at one timeif TRUE, enable undo scan tsn optimizationAdaptive Direct ReadAlign Direct ReadsImage redo logging (NOARCHIVEMODE)Diable Temp Encryption for Spillsnumber of slots for direct path I/O
_direct_io_skip_cur_slot_on_error
Skip current slot on errorRedo thread to mount
_disable_incremental_checkpoints
Disable incremental checkpoints for thread recovery
_disable_thread_internal_disable
Disable thread internal disable feature
_disable_selftune_checkpointing
Disable self-tune checkpointingSelf-tune checkpointing lag the tail of the redo log
_target_rba_max_lag_percentage
target rba max log lag percentage
_no_recovery_through_resetlogs
no recovery through this resetlogs operation
Sheet1
Page 55
fast_start_io_target 0 0
fast_start_mttr_target 0 0
_log_blocks_during_backup TRUE TRUE
_allow_resetlogs_corruption FALSE FALSE
FALSE FALSE
_allow_read_only_corruption FALSE FALSE
_recovery_skip_cfseq_check FALSE
log_checkpoints_to_alert FALSE FALSE
db_lost_write_protect NONE
recovery_parallelism 0 0
_serial_recovery FALSE FALSE
_coord_message_buffer 0 0
_multiple_instance_recovery FALSE FALSE
_backup_kgc_scheme ZLIB
Upper bound on recovery readsMTTR target in secondslog block images when changed during backup
allow resetlogs even if it will cause corruption
_allow_terminal_recovery_corruption
Finish terminal recovery even if it may cause corruption
allow read-only open even if database is corrupt
allow media recovery even if controlfile seq check fails
log checkpoint begin/end to alert file
enable lost write detection
number of server processes to use for parallel recoveryforce serial recovery or parallel recoveryparallel recovery coordinator side extra message buffer size
use multiple instances for media recoveryspecifies compression scheme
Sheet1
Page 56
_backup_kgc_bufsz 0 0
_backup_kgc_type 0 0
_backup_kgc_niters 0 0
_backup_kgc_perflevel 1
_backup_kgc_windowbits 15
_backup_kgc_memlevel 8
_backup_ksfq_bufcnt_max 0
_backup_ksfq_bufsz 0 0
_backup_ksfq_bufcnt 0 0
_backup_max_gap_size 4294967294 4294967294
_unused_block_compression TRUE FALSE
_restore_spfile
specifies buffer size to be used by BZIP2 compressionspecifies compression type used by kgc BZIP2 compression
specifies number of iterations done by BZIP2 compressionspecifies compression (performance) level for ZLIB compressionspecifies window size for ZLIB compressionspecifies memory level for ZLIB compression
maximum number of the ksfq buffer used for backup/restore
size of the ksfq buffer used for backup/restore
number of the ksfq buffers used for backup/restore
largest gap in an incremental/optimized backup buffer, in bytesenable unused block compression
restore spfile to this location
Sheet1
Page 57
_dummy_instance FALSE FALSE
_rman_io_priority 3 3
_rman_restore_through_link FALSE
_backup_encrypt_opt_mode 4294967294
_backup_compress_opt_mode 4294967294
FALSE
_undo_block_compression TRUE
FALSE
FALSE
_tts_allow_charset_mismatch FALSE FALSE
_xtts_allow_pre10 FALSE FALSE
_xtts_set_platform_info FALSE FALSE
_disable_recoverable_recovery FALSE FALSE
dummy instance started by RMANpriority at which rman backup i/o’s are done
RMAN restore through linkspecifies encryption block optimization modespecifies compression optimization mode
_disable_initial_block_compression
disable initial block compressionenable undo block compression
_update_datafile_headers_with_space_information
user requested update of datafile headers of locally managed datafiles with space information
_disable_cell_optimized_backups
disable cell optimized backups
allow plugging in a tablespace with an incompatible character setallow cross platform for pre10 compatible tablespaceset cross platform info during file header readDisable the new recoverable recovery mechanism
Sheet1
Page 58
50 50
20
FALSE FALSE
30 30
_multi_instance_pmr TRUE
_disable_active_influx_move FALSE
_defer_log_boundary_ckpt TRUE
_defer_log_count 2
FALSE
_log_max_optimize_threads 128
_reduce_sby_log_scan TRUE
_recoverable_recovery_batch_percent
Recoverable recovery batch size (percentage of buffer cache)
_rcv_scn_message_threshold_percent
Percentage of buffer cache above which media rcv sends SCN message
_disable_incremental_recovery_ckpt
Disable incremental recovery checkpoint mechanism
_incremental_recovery_ckpt_min_batch
Minimum number of writes for incremental recovery ckpt every 3 sec
force multi instance or single instance parallel recovery
disable active influx move during parallel media recoverydefer media recovery checkpoint at log boundary
Number of log boundaries media recovery checkpoint lags behind
_transient_logical_clear_hold_mrp_bit
clear KCCDI2HMRP flag during standby recovery
maximum number of threads to which log scan optimization is applied
enable stabdby log scan optimization
Sheet1
Page 59
_disable_acid_check FALSE
_media_recovery_read_batch 128 128
_bct_public_dba_buffer_size 0 0
0 0
_bct_bitmaps_per_file 8 8
_bct_file_block_size 0 0
_bct_file_extent_size 0 0
_bct_chunk_size 0 0
_bct_crash_reserve_size 262144 262144
_bct_buffer_allocation_size 2097152 2097152
_bct_buffer_allocation_max 104857600 104857600
1 1
disable ACID check
media recovery block read batchtotal size of all public change tracking dba buffers, in bytes
_bct_initial_private_dba_buffer_size
initial number of entries in the private change tracking dba buffersnumber of bitmaps to store for each datafileblock size of change tracking file, in bytesextent size of change tracking file, in byteschange tracking datafile chunk size, in bytes
change tracking reserved crash recovery SGA space, in bytes
size of one change tracking buffer allocation, in bytes
maximum size of all change tracking buffer allocations, in bytes
_bct_buffer_allocation_min_extents
mininum number of extents to allocate per buffer allocation
Sheet1
Page 60
_bct_fixtab_file
_block_change_tracking TRUE TRUE
_log_deletion_policy mandatory mandatory
db_flashback_retention_target 1440 1440
_validate_flashback_database FALSE FALSE
_flashback_allow_noarchivelog FALSE FALSE
_verify_flashback_redo TRUE TRUE
_flashback_verbose_info FALSE FALSE
FALSE
_flashback_marker_cache_size 328
TRUE
600 600
_flashback_barrier_interval 1800 1800
change tracking file for fixed tableschange tracking possiblearchivelog deletion policy for mandatory/all destinationMaximum Flashback Database log retention time in minutes.Scan database to validate result of flashback database
Allow enabling flashback on noarchivelog databaseVerify that the redo logs needed for flashback are availablePrint verbose information about flashback database
_allow_drop_snapshot_standby_grsp
Allow dropping snapshot standby guaranteed restore pointSize of flashback database marker cache
_flashback_marker_cache_enabled
Enable flashback database marker cache
_flashback_logfile_enqueue_timeout
flashback logfile enqueue timeout for opensFlashback barrier interval in seconds
Sheet1
Page 61
1800 1800
300
_flashback_fuzzy_barrier TRUE TRUE
FALSE
FALSE
FALSE
FALSE
60
_flashback_log_size 1000 1000
_flashback_log_min_size 100 100
_flashback_copy_latches 10 10
_flashback_n_log_per_thread 128 128
2048 2048
16777216 16777216
_flashback_max_log_size 0 0
0 0
_flashback_standby_barrier_interval
Flashback standby barrier interval in seconds
_flashback_max_standby_sync_span
time span between standby recovery sync for flashbackUse flashback fuzzy barrier
_disable_kcb_flashback_blocknew_opt
Disable KCB flashback block new optimization
_disable_kcbl_flashback_blocknew_opt
Disable KCBL flashback block new optimization
_disable_flashback_wait_callback
Disable flashback wait callback
_check_block_new_invariant_for_flashback
check block new invariant for flashback
_minimum_db_flashback_retention
Minimum flashback retentionFlashback log sizeMinimum flashback log sizeNumber of flashback copy latchesDesired number of flashback logs per flashback thread
_flashback_max_n_log_per_thread
Maximum number of flashback logs per flashback thread
_flashback_generation_buffer_size
flashback generation buffer sizeMaximum flashback log size in bytes (OS limit)
_flashback_log_io_error_behavior
Specify Flashback log I/O error behavior
Sheet1
Page 62
_flashback_format_chunk_mb 4
16
10
_flashback_hint_barrier_percent 20 20
50 50
_tdb_debug_mode 16 16
_log_read_buffers 8
_kcfis_trace_level 0
_kcfis_fault_control 0
_kcfis_caching_enabled TRUE
TRUE
_kcfis_max_cached_sessions 10
TRUE
_kcfis_stats_level 0
Chunk mega-bytes for formatting flashback logs using sync write
_flashback_format_chunk_mb_dwrite
Chunk mega-bytes for formatting flashback logs using delayed write
_flashback_write_max_loop_limit
Flashback writer loop limit before it returns
Flashback hint barrier percent
_percent_flashback_buf_partial_full
Percent of flashback buffer filled to be considered partial fullset debug mode for testing transportable database
Number of log read buffers for media recoverysets kcfis tracing leveltrace level setting for KCFIS moduleenable kcfis intra-scan session caching
_kcfis_reuse_any_cached_enabled
enable kcfis reuse of a kcfis caching entry with key mismatchSets the maximum number of kcfis sessions cached
_kcfis_metadata_io_write_enabled
enables writes that combine metadata and IO requestssets kcfis stats level
Sheet1
Page 63
_kcfis_work_set_appliances 1_kcfis_control1 0 Kcfis control1_kcfis_control2 0 Kcfis control2_kcfis_control3 0 Kcfis control3_kcfis_control4 0 Kcfis control4_kcfis_control5 0 Kcfis control5_kcfis_control6 0 Kcfis control6
_kcfis_oss_io_size 0
_kcfis_read_buffer_limit 0
_cell_file_format_chunk_size 0
TRUE
TRUE
TRUE
dml_locks 748 748_row_locking always always row-locking_serializable FALSE FALSE serializable
2147483647
600
TRUE TRUE
_ktb_debug_flags 0
FALSE FALSE
Working Set of appliances in a KCFIS session
KCFIS OSS I/O sizeKCFIS Read Buffer (per session) memory limit in bytesCell file format chunk size in MB
_db_block_prefetch_skip_reading_enabled
Batched IO enable skip reading buffers
_db_block_prefetch_fast_longjumps_enabled
Batched IO enable fast longjumps
_db_block_prefetch_private_cache_enabled
Batched IO enable private cache
dml locks – one for each table modified in a transaction
_scn_wait_interface_max_timeout_secs
max timeout for scn wait interface in kta
_scn_wait_interface_max_backoff_time_secs
max exponential backoff time for scn wait interface in kta
replication_dependency_tracking
tracking dependency for Replication parallel propagationktb-layer debug flags
_log_committime_block_cleanout
Log commit-time block cleanout
Sheet1
Page 64
_ktc_latches 0 0
_prescomm FALSE FALSE
_recursive_imu_transactions FALSE FALSE_ktc_control 0 for ktc debug
_enable_minscn_cr TRUE
transactions 187 187
5 5
_ktu_latches 0 0
rollback_segments
_rollback_segment_initial 1 1
_rollback_segment_count 0 0
_offline_rollback_segments
_corrupted_rollback_segments
_transaction_auditing TRUE TRUE
TRUE TRUE
_cleanup_rollback_entries 100 100
undo_management AUTO AUTO
undo_tablespace UNDOTBS1 UNDOTBS1
number of ktc latchespresume commit of IMU transactionsrecursive transactions may be IMU
enable/disable minscn optimization for CRmax. number of concurrent active transactions
transactions_per_rollback_segment
number of active transactions per rollback segmentnumber of KTU latchesundo segment liststarting undo segment number
number of undo segmentsoffline undo segment list
corrupted undo segment listtransaction auditing records generated in the redo log
_enable_block_level_transaction_recovery
enable block level recovery
no. of undo entries to apply per transaction cleanupinstance runs in SMU mode if TRUE, else in RBU modeuse/switch undo tablespace
Sheet1
Page 65
_smu_error_simulation_site 0 0
_smu_error_simulation_type 0 0
_collect_undo_stats TRUE TRUE
_smu_timeouts
_smu_debug_mode 0 0
_undo_debug_mode 0 0
_verify_undo_quota FALSE FALSE
_tablespaces_per_transaction 10
_in_memory_tbs_search TRUE
_discrete_transactions_enabled FALSE FALSE
_in_memory_undo TRUE TRUE
_imu_pools 3 3
_row_cr TRUE TRUE
_undo_autotune TRUE TRUE
site ID of error simulation in KTU codeerror type for error simulation in KTU codeCollect Statistics v$undostat
comma-separated *AND double-quoted* list of AUM timeouts: mql, tur, sess_exprn, qry_exprn, slot_intvl<debug-flag> – set debug event for testing SMU operationsdebug flag for undo related operationsTRUE – verify consistency of undo quota statisticsestimated number of tablespaces manipulated by each transactionFALSE – disable fast path for alter tablespace read onlyenable OLTP modeMake in memory undo for top level transactionsin memory undo poolsenable row cr for all sql
enable auto tuning of undo_retention
Sheet1
Page 66
undo_retention 900 900
_rollback_stopat 0 0
_transaction_recovery_servers 0 0
fast_start_parallel_rollback LOW LOW
_parallel_recovery_stopat 32767 32767
resumable_timeout 0 0
_disable_txn_alert 0 0
_undo_debug_usage 0 0
_db_change_notification_enable TRUE TRUE
_disable_flashback_archiver 0
_disable_fba_qrw 0
_disable_fba_wpr 0
0
_fbda_busy_percentage 0
_fbda_inline_percentage 0
_fbda_debug_mode 0
undo retention in secondsstop at -position to step rollbackmax number of parallel recovery slaves that may be usedmax number of parallel recovery slaves that may be usedstop at -position- to step through SMONset resumable_timeoutdisable txn layer alertinvoke undo usage functions for testingenable db change notificationdisable flashback archiverdisable flashback archiver query rewritedisable flashback archiver wait for prepared transactions
_flashback_archiver_partition_size
flashback archiver table partition sizeflashback archiver busy percentageflashback archiver inline percentageflashback archiver debug event for testing
Sheet1
Page 67
_fbda_global_bscn_lag 0
_fbda_rac_inactive_limit 0
cell_partition_large_extents DEFAULT
instance_number 0 0
_allocate_creation_order FALSE FALSE
_log_space_errors TRUE TRUE
_bump_highwater_mark_count 0 0_assm_default TRUE TRUE ASSM default
_enable_hwm_sync TRUE TRUE
_hwm_sync_threshold 10 10
_enable_check_truncate TRUE
_enable_tablespace_alerts TRUE TRUE
_last_allocation_period 5 5
6
flashback archiver global barrier scn lagflashback archiver rac inactive limitEnables large extent allocation for partitioned tablesinstance numbershould files be examined in creation order during allocationshould we report space errors to alert loghow many blocks should we allocate per free list on advancing HWM
enable HWM synchronizationHWM synchronization threshold in percentageenable checking of corruption caused by canceled truncateenable tablespace alerts
period over which an instance can retain an active level1 bitmap
_securefiles_concurrency_estimate
securefiles concurrency estimate
Sheet1
Page 68
_inst_locking_period 5 5
_allocation_update_interval 3 3
_minimum_blocks_to_shrink 0 0
_minimum_extents_to_shrink 1 1
_use_best_fit FALSE
_step_down_limit_in_pct 1
_enable_space_preallocation 3
_ktspsrch_maxsc 32
_max_shrink_obj_stats 0 0
_check_ts_threshold 0 0
_async_ts_threshold 1
_kttext_warning 5
_smon_internal_errlimit 100 100
period an instance can retain a newly acquired level1 bitmapinterval at which successful search in L1 should be updated
minimum number freeable blocks for shrink to be presentminimum number freeable extents for shrink to be presentuse best fit to allocate spacestep down limit in percentageenable space pre-allocationmaximum segments supported by space search cachenumber of segments for which shrink stats will be maintainedcheck tablespace thresholdscheck tablespace thresholds asynchronouslytablespace pre-extension warning threshold in percentagelimit of SMON internal errors
Sheet1
Page 69
_smon_undo_seg_rescan_limit 10
_space_align_size 1048576
_enable_spacebg TRUE
_test_spacebg 0
_max_spacebg_slaves 10
_max_spacebg_tasks 1000
_ktslj_segext_warning 10
_db_row_overlap_checking TRUE TRUE
_db_index_block_checking TRUE TRUE
_kdi_avoid_block_checking FALSE
db_block_checking FALSE FALSE
recyclebin on on
_oltp_compression TRUE
_force_hsc_compress FALSE
limit of SMON continous undo segments re-scanspace align sizeenable space management background tasktest space management background taskmaximum space management background slavesmaximum space management background taskssegment pre-extension warning threshold in percentagerow overlap checking override parameter for data/index blocksindex block checking override parameter
avoid index block checking on sensitive opcodes
header checking and data and index block checkingrecyclebin processingoltp compression enabledcompress all new created tables
Sheet1
Page 70
_force_oltp_compress FALSE
_compression_advisor 0
_compression_chain 50
_compression_above_cache 0
_oltp_compression_gain 10
_lmn_compression TRUE
TRUE TRUE
_kdu_array_depth 16
_release_insert_threshold 5 5
_walk_insert_threshold 0 0
_enable_hash_overflow FALSE FALSE
_minfree_plus 0
OLTP Compress all new created tablesCompression advisorpercentage of chained rows allowed for Compressionnumber of recompression above cache for sanity checkoltp compression gainsuppl logging for compression enabled
_alternate_iot_leaf_block_split_points
enable alternate index-organized table leaf-block split-points
array update retry recursion depth limitsmaximum number of unusable blocks to unlink from freelistmaximum number of unusable blocks to walk across freelist
TRUE – enable hash cluster overflow based on SIZEmax percentage of block space + minfree before we mark block full
Sheet1
Page 71
_use_seq_process_cache TRUE TRUE
FALSE
FALSE
_reuse_index_loop 5 5
_kdbl_enable_post_allocation FALSE FALSE
_ldr_io_size 262144 262144
_ignore_desc_in_index FALSE FALSE
_keep_remote_column_size FALSE FALSE
_kdli_trace 0
_kdli_sort_dbas FALSE
_kdli_safe_callbacks TRUE
_kdli_inode_preference data
_kdli_reshape FALSE
_kdli_cache_inode TRUE
_kdli_cache_verify FALSE
whether to use process local seq cache
_disable_index_block_prefetching
disable index block prefetching
_index_scan_check_skip_corrupt
check and skip corrupt blocks during index scansnumber of blocks being examine for index block reuseallocate dbas after populating data bufferssize of write IOs used during a load operation
ignore DESC in indexes, sort those columns ascending anyhow
remote column size does not get modifiedinode trace levelsort dbas during chunkificationinvoke inode read/write callbacks safelyinline inode evolution preference (data, headless, lhb)reshape an inode to inline or headless on length truncationcache inode state across callsverify cached inode via deserialization
Sheet1
Page 72
_kdli_cache_size 8
_kdli_memory_protect FALSE
_kdli_rci_lobmap_entries 255
_kdli_readahead_strategy contig
_kdli_readahead_limit 0
_kdli_sio_on TRUE
_kdli_sio_min_read 0
_kdli_sio_min_write 0
_kdli_sio_async TRUE
_kdli_sio_fgio TRUE
_kdli_sio_nbufs 8
_kdli_sio_niods 8
_kdli_sio_strategy extent
_kdli_sio_fileopen none
_kdli_sio_flush FALSE
maximum #entries in inode cachetrace accesses to inode memory outside kdli API functions
#entries in RCI lobmap before migration to lhb
shared/cached IO readahead strategy
shared/cached IO readahead limitenable shared IO pool operations
shared IO pool read threshold
shared IO pool write thresholdasynchronous shared IOreap asynchronous IO in the foregroundmaximum #IO buffers to allocate per sessionmaximum #IO descriptors to allocate per session
shared IO strategy: block vs. extent
shared IO fileopen mode: datasync vs nodatasync vs asyncenable shared IO pool operations
Sheet1
Page 73
_kdli_sio_bps 0
_kdli_sio_pga FALSE
_kdli_sio_pga_top FALSE
_kdli_sio_dop 2
_kdli_sio_free TRUE
_kdli_sio_backoff FALSE
_kdli_inline_xfm TRUE
_kdli_timer_trc FALSE
_kdli_timer_dmp FALSE
_kdli_cacheable_length 0
_kdli_small_cache_limit 32
_kdli_inject_assert 0
_kdli_inject_crash 0
_kdli_space_cache_limit 2048
_kdli_force_cr TRUE
maximum blocks per IO slotuse PGA allocations for direct IOPGA allocations come from toplevel PGA heapdegree-of-parallelism in the SIO keep poolfree IO buffers when not in active useuse exponential backoff when attempting SIOP allocationsallow inline transformed lobstrace inode timers to uts/tracefiledump inode timers on session terminationminimum lob length for inode cacheabilitysize limit of small inode cacheinject asserts into the inodeinject crashes into the inodemaximum size of the space cache in #blocksforce CR when reading data blocks of direct-write lobs
Sheet1
Page 74
_kdli_force_cr_meta TRUE
_kdli_recent_scn FALSE
_kdli_itree_entries 0
_kdli_cache_read_threshold 0
_kdli_cache_write_threshold 0
_kdli_full_readahead_threshold 0
_kdli_force_storage none
_kdli_allow_corrupt TRUE
_kdli_squeeze TRUE
_kdli_buffer_inject TRUE
_kdli_inject_batch 0
force CR when reading metadata blocks of direct-write lobs
use recent (not dependent) scns for block format/allocation#entries in lhb/itree blocks (for testing only)
minimum lob size for cache->nocache read (0 disables heuristic)
minimum lob size for cache->nocache write (0 disables heuristic)maximum lob size for full readaheadforce storage settings for all lobsallow corrupt filesystem_logging data blocks during read/writecompact lobmap extents with contiguous dbasuse buffer injection for CACHE [NO]LOGGING lobs
buffer injection batch size [1, KCBNEWMAX]
Sheet1
Page 75
_kdli_flush_injections TRUE
_kdli_flush_cache_reads TRUE
_kdli_checkpoint_flush FALSE
_kdli_delay_flushes TRUE
_kdli_STOP_tsn 0
_kdli_STOP_dba 0
_kdli_STOP_fsz 0
_kdli_STOP_bsz 0
_kdli_STOP_nio 0
_kdlw_enable_write_gathering TRUE
_kdlw_enable_ksi_locking FALSE
_kdlwp_flush_threshold 4194304
_kdlxp_cmp_subunit_size 262144
_kdlxp_minxfm_size 32768
_kdlxp_lobcompress FALSE
flush injected buffers of CACHE NOLOGGING lobs before commitflush cache-reads data blocks after loaddo not invalidate cache buffers after writedelay flushing cache writes to direct-write lobsundocumented parameter for internal use onlyundocumented parameter for internal use onlyundocumented parameter for internal use onlyundocumented parameter for internal use onlyundocumented parameter for internal use only
enable lob write gathering for sql txnsenable ksi locking for lobsWGC flush threshold in bytessize of compression sub-unit in bytesminimum transformation size in bytesenable lob compression – only on SecureFiles
Sheet1
Page 76
_kdlxp_lobencrypt FALSE
_kdlxp_xfmcache TRUE
_kdlxp_mincmp 20
db_securefile PERMITTED
_kdlxp_lobdeduplicate FALSE
_kdlxp_lobdedupvalidate TRUE
_kdlxp_dedup_hash_algo SHA1
_kdlxp_dedup_flush_threshold 8388608
_kdlxp_dedup_prefix_threshold 1048576
_kdlxp_dedup_inl_pctfree 5
_kdlxp_spare1 0
_securefile_timers FALSE
_kdlu_trace_session 0
_kdlu_trace_system 0
_kdlu_trace_layer 0
_kdlu_max_bucket_size 4194304
enable lob encryption – only on SecureFiles
enable xfm cache – only on SecureFilesminimum comp ratio in pct – only on SecureFiles
permit securefile storage during lob creationenable lob deduplication – only on SecureFiles
enable deduplicate validate – only on SecureFilessecure hash algorithm for deduplication – only on SecureFiles
deduplication flush threshold in bytesdeduplication prefix hash threshold in bytesdeduplication pct size increase by which inlining avoideddeduplication spare 1collect kdlu timers and accumulate per layersUTS session dumpUTS system dumpUTS kdlu per-layer trace levelUTS kdlu bucket size
Sheet1
Page 77
_kdlu_max_bucket_size_mts 131072
_row_cache_cursors 20 20
_kgl_multi_instance_lock TRUE TRUE
_kgl_multi_instance_pin TRUE TRUE
TRUE TRUE
_kgl_latch_count 0 0
_kgl_heap_size 1024 1024
_kgl_fixed_extents TRUE TRUE
_kgl_bucket_count 9 9
_library_cache_advice TRUE TRUE
_kglsim_maxmem_percent 5 5
_kgl_hash_collision FALSE FALSE
_kgl_time_to_wait_for_locks 15 15
52428800 2097152
_synonym_repoint_tracing FALSE FALSE
UTS kdlu bucket size for mts
number of cached cursors for row cache managementwhether KGL to support multi-instance lockswhether KGL to support multi-instance pins
_kgl_multi_instance_invalidation
whether KGL to support multi-instance invalidationsnumber of library cache latchesextent size for library cache heap 0fixed extent size for library cache memory allocationsindex to the bucket count arraywhether KGL advice should be turned onmax percentage of shared pool size to be used for KGL advicewhether KGL hash collision is possibletime to wait for locks and pins before timing out
_kgl_large_heap_warning_threshold
heap size before KGL writes warnings to the alert logwhether to trace metadata comparisons for synonym repointing
Sheet1
Page 78
_ignore_fg_deps
_trace_kqlidp FALSE
_disable_fast_validate FALSE
_kgl_message_locks 64
_kgl_debug
_kgl_min_cached_so_count 1
_kgl_so_stack_depth 16
_kgl_features_enabled 2
_kgl_kqr_cap_so_stacks FALSE
_kgl_mutex_wait_time 0
create_stored_outlines
_kkdlgon_max_iter 20000
serial_reuse disable disable
_cursor_features_enabled 2
_kgx_latches 1024 512
_kks_use_mutex_pin TRUE FALSE
_kgx_spin_count 255
ignore fine-grain dependencies during invalidationtrace kqlidp0 operationdisable PL/SQL fast validationRAC message lock countLibrary cache debugging
Minimum cached SO count. If > 1 can help find SO corruptionsThe depth of the stack capture for SO get or freeLibrary cache features enabled bitscapture stacks for library and row cache state objectsKGL mutex wait timecreate stored outlines for DML statementskkdlgon maximum number of iterations
reuse the frame segmentsShared cursor features enabled bits.# of mutex latches if CAS is not supported.Turning on this will make KKS use mutex for cursor pins.third spare parameter – integer
Sheet1
Page 79
_cursor_stats_bucket 15 15
_cursor_stats_heap 4 4
_edition_based_redefinition FALSE
_enable_editions_for_users FALSE
ldap_directory_access NONE NONE
ldap_directory_sysauth no
os_roles FALSE FALSE
rdbms_server_dn
max_enabled_roles 150 150
remote_os_authent FALSE FALSE
remote_os_roles FALSE FALSE
_case_sensitive_logon TRUE
sec_case_sensitive_logon TRUE
FALSE FALSE
_passwordfile_enqueue_timeout 900 900
remote_login_passwordfile EXCLUSIVE EXCLUSIVE
Hash table buckets for cursor stats (2^).
Heaps/latches for cursor stats.enable edition based redefinition
enable editions for all usersRDBMS’s LDAP access optionOID usage parameterretrieve roles from the operating systemRDBMS’s Distinguished Name
max number of roles a user can have enabledallow non-secure remote clients to use auto-logon accountsallow non-secure remote clients to use os rolescase sensitive logon enabledcase sensitive password enabled for logon
O7_DICTIONARY_ACCESSIBILITY
Version 7 Dictionary Accessibility Supportpassword file enqueue timeout in secondspassword file usage parameter
Sheet1
Page 80
license_max_users 0 0
_dynamic_rls_policies TRUE TRUE
_app_ctx_vers FALSE FALSE
_session_context_size 10000 10000
audit_sys_operations FALSE FALSE
_default_encrypt_alg 0 0
_ols_cleanup_task TRUE TRUE
global_context_pool_size
db_domain
global_names FALSE FALSE
distributed_lock_timeout 60 60
200 200
commit_point_strength 1 1
_k2q_latches 0
maximum number of named users that can be created in the databaserls policies are dynamicenable app ctx versioningsession app context sizeenable sys auditingdefault encryption algorithmClean up unnecessary entries in OLS sessinfo tableGlobal Application Context Pool Size in Bytesdirectory part of global database name stored with CREATE DATABASEenforce that database links have same name as remote database
number of seconds a distributed transaction waits for a lock
_distributed_recovery_connection_hold_time
number of seconds RECO holds outbound connections openBias this node has toward not preparing in a two-phase commitnumber of k2q latches
Sheet1
Page 81
TRUE
global_txn_processes 1
_autotune_gtx_threshold 60
_forwarded_2pc_threshold 10
_disable_autotune_gtx FALSE
_autotune_gtx_interval 5
_autotune_gtx_idle_time 600
_enable_separable_transactions FALSE
instance_name PROD2 PROD1
service_names PROD2 PROD1
__dg_broker_service_names PROD2_XPT PROD1_XPT
dispatchers
shared_servers 0 1
_clusterwide_global_transactions
enable/disable clusterwide global transactionsnumber of background global transaction processes to startauto-tune threshold for degree of global transaction concurrencyauto-tune threshold for two-phase commit rate across RAC instances
disable autotune global transaction background processes
interval to autotune global transaction background processes
idle time to trigger auto-shutdown a gtx background processenable/disable separable transactionsinstance name supported by the instanceservice names supported by the instanceservice names for broker use
(PROTOCOL=TCP) (SERVICE=PROD1XDB)
specifications of dispatchers
number of shared servers to start up
Sheet1
Page 82
max_shared_servers
max_dispatchers
circuits
shared_server_sessionslocal_listener OCMLSN local listener
remote_listener remote listener
_pmon_load_constants
_dispatcher_rate_ttl
_dispatcher_rate_scale
FALSE
_shared_server_load_balance 0
_shared_server_num_queues 2
FALSE FALSE
_dedicated_server_poll_count 10 10
FALSE FALSE
_dedicated_server_post_wait FALSE FALSE
_cp_num_hash_latches 1
_fast_cursor_reexecute FALSE
max number of shared serversmax number of dispatchersmax number of circuitsmax number of shared server sessions
300,192,64,3,10,10,0,0
300,192,64,3,10,10,0,0
server load balancing constants (S,P,D,I,L,C,M)
time-to-live for rate statistic (100ths of a second)
scale to display rate statistic (100ths of a second)
_enable_shared_server_vector_io
Enable shared server vector I/Oshared server load balancenumber of shared server common queues
_kernel_message_network_driver
kernel message network driverdedicated server poll count
_dedicated_server_post_wait_call
dedicated server post/wait calldedicated server post/wait
connection pool number of hash latchesuse more memory in order to get faster execution
Sheet1
Page 83
cursor_space_for_time FALSE FALSE
session_cached_cursors 1000 20
_session_kept_cursor_pins 0 0
_dump_qbc_tree 0 0
remote_dependencies_mode TIMESTAMP TIMESTAMP
utl_file_dir
smtp_out_server
_plsql_dump_buffer_events
plsql_v2_compatibility FALSE FALSE
_ncomp_shared_objects_dir
plsql_native_library_dir
0 0
plsql_warnings DISABLE:ALL
plsql_code_type INTERPRETED
use more memory in order to get faster executionNumber of cursors to cache in a session.Number of cursors pins to keep in a session
dump top level query parse tree to traceremote-procedure-call dependencies mode parameterutl_file accessible directories list
utl_smtp server and port configuration parameterconditions upon which the PL/SQL circular buffer is dumpedPL/SQL version 2.x compatibility flag
/u01/app/maclean/product/11.1.0/db_1/dbs/peshm_PROD2_0
native compilation shared objects dirplsql native library dir
plsql_native_library_subdir_count
plsql native library number of subdirectories
DISABLE:ALL
PL/SQL compiler warnings settings
INTERPRETED
PL/SQL code-type
Sheet1
Page 84
_plsql_anon_block_code_type INTERPRETED
plsql_debug TRUE FALSE PL/SQL debug
plsql_optimize_level 0 2
plsql_ccflags
_inline_sql_in_plsql FALSE
plscope_settings identifiers:all
_plsql_nvl_optimize FALSE FALSE
FALSE
java_jit_enabled TRUE
job_queue_processes 1000 10
_job_queue_interval 5 5
_dbms_sql_security_level 1
parallel_min_percent 0 0
1 1
_system_trig_enabled TRUE TRUE
INTERPRETED
PL/SQL anonymous block code-type
PL/SQL optimize levelPL/SQL ccflagsinline SQL in PL/SQL
plscope_settings controls the compile time collection, cross reference, and storage of PL/SQL source code identifier dataPL/SQL NVL optimize
_UTL_FILE_FOLLOW_SYMLINKS
UTL_FILE backout event which allows UTL_FILE to open symlinksJava VM JIT enabledmaximum number of job queue slave processesWakeup interval in seconds for job queue co-ordinatorSecurity level in DBMS_SQLminimum percent of threads required for parallel query
_parallel_default_max_instances
default maximum number of instances for parallel queryare system triggers enabled
Sheet1
Page 85
create_bitmap_area_size 8388608 8388608
bitmap_merge_area_size 1048576 1048576
_kkfi_trace FALSE FALSE
cursor_sharing EXACT EXACT
_adjust_literal_replacement FALSE FALSE
_kolfuseslf FALSE FALSE
result_cache_mode MANUAL
100
1000
1
_session_cached_instantiations 60 60
_protect_frame_heaps FALSE
_frame_cache_time 0
_px_trace none none
_xt_trace none none
_xt_coverage none none
_ku_trace none none
_optimizer_trace none none
size of create bitmap buffer for bitmap indexmaximum memory allow for BITMAP MERGEtrace expression substitutioncursor sharing modeIf TRUE, we will adjust the SQL/PLUS outputallow kolf to use slffopenresult cache operator usage mode
_result_cache_auto_size_threshold
result cache auto max size allowed
_result_cache_auto_time_threshold
result cache auto time threshold
_result_cache_auto_execution_threshold
result cache auto execution thresholdNumber of pl/sql instantiations to cache in a session.Protect cursor frame heapsnumber of seconds a cached frame page stay in cache.px trace parameter
external tables trace parameter
external tables code coverage parameter
datapump trace parameteroptimizer trace parameter
Sheet1
Page 86
parallel_min_servers 0 0
parallel_max_servers 40 80
_parallel_server_idle_time 30000 30000
_parallel_server_sleep_time 10 10
_px_send_timeout 300 300
_dynamic_stats_threshold 30 30
parallel_instance_group
TRUE
_parallel_fake_class_pct 0 0
_px_load_publish_interval 200 200
2148 2148
FALSE FALSE
minimum parallel query servers per instancemaximum parallel query servers per instanceidle time before parallel query server dies (in 1/100 sec)sleep time between dequeue timeouts (in 1/100ths)IPC message send timeout value in seconds
delay threshold (in seconds) between sending statistics messagesinstance group to use for all parallel operations
_px_execution_services_enabled
enable service-based constraint of px slave allocationfake db-scheduler percent used for testinginterval at which LMON will check whether to publish PX load
parallel_execution_message_size
message buffer size for parallel execution
_parallel_execution_message_align
Alignment of PX buffers to OS page boundary
Sheet1
Page 87
_PX_use_large_pool FALSE FALSE
_parallel_min_message_pool 1031040 1074000
_px_buffer_ttl 30 30
_tq_dump_period 0 0
_affinity_on TRUE TRUE
_enable_default_affinity 0 0
_dss_cache_flush FALSE FALSE
_hash_join_enabled TRUE TRUE
hash_area_size 131072 131072
_hash_multiblock_io_count 0 0
_cursor_db_buffers_pinned 97 71
_old_connect_by_enabled FALSE FALSE
_table_lookup_prefetch_size 40 40
_multi_join_key_table_lookup TRUE TRUE
_table_lookup_prefetch_thresh 2 2
Use Large Pool as source of PX buffersminimum size of shared pool memory to reserve for pq serversttl for px mesg buffers in secondstime period for duping of TQ statistics (s)enable/disable affinity at run timeto enable default implementation of affinity osdsenable full cache flush for parallel executionenable/disable hash joinsize of in-memory hash work areanumber of blocks hash join will read/write at onceadditional number of buffers a cursor can pin at once
enable/disable old connect bytable lookup prefetch vector sizeTRUE iff multi-join-key table lookup prefetch is enabledtable lookup prefetch threshold
Sheet1
Page 88
_adaptive_fetch_enabled TRUE TRUE
65536 65536
_fast_dual_enabled TRUE TRUE
_newsort_enabled TRUE TRUE
_newsort_type 0 0
_newsort_ordered_pct 63 63
_fix_control_sdiag_crash NONE sql diag crash
result_cache_max_size 1212416
result_cache_max_result 5
result_cache_remote_expiration 0
_result_cache_block_size 1024
_result_cache_timeout 10
300
1
shadow_core_dump partial partial
enable/disable adaptive fetch in parallel group by
_query_execution_cache_max_size
max size of query execution cacheenable/disable fast dualcontrols whether new sorts can be used as system sortspecifies options for the new sort algorithmcontrols when new sort avoids sorting ordered inputbug fix control parameter
maximum amount of memory to be used by the cachemaximum result size as percent of cache sizemaximum life time (min) for any result using a remote objectresult cache block sizemaximum time (sec) a session waits for a result
_result_cache_auto_time_distance
result cache auto time distance
_oss_skgxp_udp_dynamic_credit_mgmt
OSSLIB enable[!0]/disable[0] dynamic credit mgmt for SKGXP-UDPCore Size for Shadow Processes
Sheet1
Page 89
background_core_dump partial partial
background_dump_dest
user_dump_dest
core_dump_dest
_oradbg_pathname
FALSE
_vendor_lib_loc
_disable_sun_rsm TRUE TRUE
_ipc_test_failover 0 0
_ipc_test_mult_nets 0 0
_ipc_fail_network 0 0
audit_file_dest
audit_syslog_level
object_cache_optimal_size 102400 102400
object_cache_max_size_percent 10 10
Core Size for Background Processes
/u01/app/maclean/diag/rdbms/prod2/PROD2/trace
/u01/admin/PROD1/bdump
Detached process dump directory
/u01/app/maclean/diag/rdbms/prod2/PROD2/trace
/u01/admin/PROD1/udump
User process dump directory
/u01/app/maclean/diag/rdbms/prod2/PROD2/cdump
/u01/admin/PROD1/cdump
Core dump directorypath of oradbg script
_online_patch_disable_stack_check
disable check for function on stack for online patchesVendor library search root directoryDisable IPC OSD support for Sun RSMAPI
Test transparent cluster network failoversimulate multiple cluster networksSimulate cluster network failer
/u01/app/maclean/admin/PROD2/adump
/u01/admin/PROD1/adump
Directory in which auditing files are to resideSyslog facility and leveloptimal size of the user session’s object cache in bytespercentage of maximum size over optimal of the user session’s object cache
Sheet1
Page 90
_no_objects FALSE FALSE
_kokli_cache_size 32
session_max_open_files 10 10
_domain_index_batch_size 2000 2000
_domain_index_dml_batch_size 200 200
_nchar_imp_conv TRUE TRUE
_insert_enable_hwm_brokered TRUE TRUE
open_links 4 4
open_links_per_instance 4 4
_all_shared_dblinks
_close_cached_open_cursors FALSE FALSE
_disable_savepoint_reset FALSE FALSE
commit_write
commit_wait
no object features are usedSize limit of Materialized View and Object Table Lookup Cachemaximum number of open files allowed per sessionmaximum number of rows from one call to domain index fetch routinemaximum number of rows for one call to domain index dml routines
should implicit conversion bewteen clob and nclob be allowedduring parallel inserts high water marks are brokeredmax # open links per sessionmax # open links per instancetreat all dblinks as sharedclose cursors cached by PL/SQL at each commitdisable the fix for bug 1402161transaction commit log write behaviour
transaction commit log wait behaviour
Sheet1
Page 91
commit_logging
_init_sql_file
optimizer_features_enable 10.2.0.4 10.2.0.1
fixed_date
audit_trail DB NONE
sort_area_size 65536 65536
sort_area_retained_size 0 0
_sort_multiblock_read_count 2 2
_shrunk_aggs_enabled TRUE TRUE
FALSE
_rdbms_internal_fplib_enabled FALSE
_cell_index_scan_enabled TRUE
_cell_range_scan_enabled TRUE
cell_offload_processing TRUE
cell_offload_parameters
transaction commit log write behaviour
?/rdbms/admin/sql.bsq
?/rdbms/admin/sql.bsq
File containing SQL statements to execute upon database creationoptimizer plan compatibility parameterfixed SYSDATE valueenable system auditingsize of in-memory sort work areasize of in-memory sort work area retained between fetch callsmulti-block read count for sortenable use of variable sized buffers for non-distinct aggregates
_rdbms_internal_fplib_raise_errors
enable reraising of any exceptions in CELL FPLIBenable CELL FPLIB filtering within rdbmsenable CELL processing of index FFSenable CELL processing of index range scans
enable SQL processing offload to cellsAdditional cell offload parameters
Sheet1
Page 92
cell_offload_compaction ADAPTIVE
cell_offload_plan_display AUTO
60 60
_gby_onekey_enabled TRUE TRUE
db_name PROD2 PROD1
db_unique_name PROD2 PROD1
open_cursors 300 300
ifile
sql_trace FALSE FALSE
os_authent_prefix ops$ ops$
_sql_connect_capability_table
optimizer_mode ALL_ROWS ALL_ROWS
_optimizer_mode_force TRUE TRUE
_explain_rewrite_mode FALSE FALSE
_query_rewrite_or_error FALSE FALSE
Cell packet compaction strategyCell offload explain plan display
_shrunk_aggs_disable_threshold
percentage of exceptions at which to switch to full length aggsenable use of one comparison of all group by keys
database name specified in CREATE DATABASEDatabase Unique Namemax # cursors per sessioninclude file in init.oraenable SQL trace
prefix for auto-logon accountsSQL Connect Capability Table (testing only)optimizer modeforce setting of optimizer mode for user recursive SQL alsoallow additional messages to be generated during explain rewriteallow query rewrite, if referenced tables are not dataless
Sheet1
Page 93
_sort_elimination_cost_ratio 0 0
sql92_security FALSE FALSE
0 0
blank_trimming FALSE FALSE
_always_anti_join CHOOSE CHOOSE
_optimizer_null_aware_antijoin FALSE
_partition_view_enabled TRUE TRUE
_always_star_transformation FALSE FALSE
_b_tree_bitmap_plans TRUE TRUE
star_transformation_enabled FALSE FALSE
_column_elimination_off FALSE FALSE
_cpu_to_io 0 0
UDO UDO
NONE
cost ratio for sort eimination under first_rows moderequire select privilege for searched update/delete
_sql_connect_capability_override
SQL Connect Capability Table Override
blank trimming semantics parameteralways use this method for anti-join when possiblenull-aware antijoin parameterenable/disable partitioned views
always favor use of star transformationenable the use of bitmap plans for tables w. only B-tree indexes
enable the use of star transformationturn off predicate-only column eliminationdivisor for converting CPU cost to I/O cost
_optimizer_extended_cursor_sharing
optimizer extended cursor sharing
_optimizer_extended_cursor_sharing_rel
optimizer extended cursor sharing for relational operators
Sheet1
Page 94
FALSE
_optimizer_cost_model CHOOSE CHOOSE
_optimizer_undo_cost_change 10.2.0.4 10.2.0.1
_optimizer_system_stats_usage TRUE TRUE
_optimizer_cache_stats FALSE FALSE
_new_sort_cost_estimate TRUE TRUE
_complex_view_merging TRUE TRUE
_simple_view_merging TRUE TRUE
_unnest_subquery TRUE TRUE
_eliminate_common_subexpr TRUE TRUE
_pred_move_around TRUE TRUE
_convert_set_to_join FALSE FALSE
_px_bind_peek_sharing TRUE
_px_ual_serial_input TRUE
_px_minus_intersect TRUE TRUE
_remove_aggr_subquery TRUE TRUE
_optimizer_adaptive_cursor_sharing
optimizer adaptive cursor sharingoptimizer cost model
optimizer undo cost change
system statistics usage
cost with cache statisticsenables the use of new cost estimate for sortenable complex view mergingcontrol simple view merging performed by the optimizerenables unnesting of correlated subqueriesenables elimination of common sub-expressionsenables predicate move-aroundenables conversion of set operator to join
enables sharing of px cursors that were built using bind peekingenables new pq for UNION operatorsenables pq for minus/interect operatorsenables removal of subsumed aggregated subquery
Sheet1
Page 95
_distinct_view_unnesting FALSE FALSE
_optimizer_push_down_distinct 0 0
LINEAR LINEAR
_optimizer_squ_bottomup TRUE TRUE
_optimizer_cbqt_factor 50 50
_push_join_predicate TRUE TRUE
_push_join_union_view TRUE TRUE
_push_join_union_view2 TRUE TRUE
_fast_full_scan_enabled TRUE TRUE
_optimizer_skip_scan_enabled TRUE TRUE
TRUE TRUE
TRUE TRUE
TRUE TRUE
enables unnesting of in subquery into distinct viewpush down distinct from query block to table
_optimizer_cost_based_transformation
enables cost-based query transformationenables unnesting of subquery in a bottom-up manner
cost factor for cost-based query transformation
enable pushing join predicate inside a view
enable pushing join predicate inside a union all view
enable pushing join predicate inside a union viewenable/disable index fast full scan
enable/disable index skip scan
_optimizer_join_sel_sanity_check
enable/disable sanity check for multi-column join selectivity
_optim_enhance_nnull_detection
TRUE to enable index [fast] full scan more often
_idl_conventional_index_maintenance
enable conventional index maintenance for insert direct load
Sheet1
Page 96
_enable_cscn_caching FALSE FALSE
_parallel_broadcast_enabled TRUE TRUE
_px_broadcast_fudge_factor 100 100
_px_kxib_tracing 0 0
_px_granule_size 100000 100000
_px_xtgranule_size 10000 10000
_xtbuffer_size 0 0
_px_async_getgranule FALSE FALSE
_px_min_granules_per_slave 13 13
_px_max_granules_per_slave 100 100
_px_no_stealing FALSE FALSE
_px_no_granule_sort FALSE FALSE
enable commit SCN caching for all transactions
enable broadcasting of small inputs to hash and sort merge joinsset the tq broadcasting fudge factor percentageturn on kxib tracingdefault size of a rowid range granule (in KB)default size of a external table granule (in KB)buffer size in KB needed for populate/query operationasynchronous get granule in the slaveminimum number of rowid range granules to generate per slavemaximum number of rowid range granules to generate per slave
prevent parallel granule stealing in shared nothing environmentprevent parallel partition granules to be sorted on size
Sheet1
Page 97
_px_proc_constrain TRUE TRUE
_px_freelist_latch_divisor 2
parallel_adaptive_multi_user TRUE TRUE
parallel_threads_per_cpu 2 2
parallel_automatic_tuning FALSE FALSE
_parallel_adaptive_max_users 1 2
_parallel_load_balancing TRUE TRUE
_parallel_load_bal_unit 0 0
1 1
parallel_io_cap_enabled FALSE
_px_io_system_bandwidth 0
reduce parallel_max_servers if greater than (processes – fudge)
Divide the computed number of freelists by this power of 2enable adaptive setting of degree for multiple user streamsnumber of parallel execution threads per CPUenable intelligent defaults for parallel execution parametersmaximum number of users running with default DOP
parallel execution load balanced slave allocationnumber of threads to allocate per instance
_parallel_slave_acquisition_wait
time(in seconds) to wait before retrying slave acquisition
enable capping DOP by IO bandwidth
total IO system bandwidth in MB/sec for computing DOP
Sheet1
Page 98
_px_io_process_bandwidth 200
_pdml_slaves_diff_part TRUE TRUE
_pdml_gim_sampling 5000 5000
_pdml_gim_staggered FALSE FALSE
_px_dynamic_opt TRUE TRUE
_px_dynamic_sample_size 50 50
_px_rownum_pd TRUE TRUE
_predicate_elimination_enabled TRUE TRUE
3 3
_groupby_orderby_combine 5000 5000
_temp_tran_block_threshold 100 100
_temp_tran_cache TRUE TRUE
_ordered_semijoin TRUE TRUE
IO process bandwidth in MB/sec for computing DOPslaves start on different partition when doing index maintcontrol separation of global index maintenance for PDML
slaves start on different index when doing index maintturn off/on restartable qerpx dynamic optimizationnum of samples for restartable qerpx dynamic optimizationturn off/on parallel rownum pushdown optimization
allow predicate elimination if set to TRUE
_groupby_nopushdown_cut_ratio
groupby nopushdown cut ratiogroupby/orderby don’t combine threshold
number of blocks for a dimension before we temp transformdetermines if temp table is created with cache optionenable ordered semi-join subquery
Sheet1
Page 99
_always_semi_join CHOOSE CHOOSE
_ordered_nested_loop TRUE TRUE
_nested_loop_fudge 100 100
_project_view_columns TRUE TRUE
_no_or_expansion FALSE FALSE
_optimizer_max_permutations 2000 2000
optimizer_index_cost_adj 100 100
optimizer_index_caching 0 0
_system_index_caching 0 0
_serial_direct_read FALSE FALSE
_disable_datalayer_sampling FALSE FALSE
_disable_sample_io_optim FALSE FALSE
_sample_rows_per_block 4 4
_ncmb_readahead_enabled 0 0
_ncmb_readahead_tracing 0 0
_nlj_batching_enabled 0
always use this method for semi-join when possible
enable ordered nested loop costingnested loop fudgeenable projecting out unreferenced columns of a viewOR expansion during optimization disabledoptimizer maximum join permutations per query blockoptimizer index cost adjustmentoptimizer percent index caching
optimizer percent system index cachingenable direct read in serialdisable datalayer samplingdisable row sampling IO optimizationnumber of rows per block used for sampling IO optimizationenable multi-block readahead for an index scanturn on multi-block readahead tracingenable batching of the RHS IO in NLJ
Sheet1
Page 100
_nlj_batching_misses_enabled 1
_ioq_fanin_multiplier 2
_index_prefetch_factor 100 100
query_rewrite_enabled TRUE TRUE
query_rewrite_integrity enforced enforced
_query_cost_rewrite TRUE TRUE
_query_rewrite_2 TRUE TRUE
_query_rewrite_1 TRUE TRUE
_query_rewrite_fudge 90 90
_query_rewrite_expression TRUE TRUE
_query_rewrite_jgmigrate TRUE TRUE
_query_rewrite_fpc TRUE TRUE
_query_rewrite_drj TRUE TRUE
_query_rewrite_maxdisjunct 257 257
enable exceptions for buffer cache misses
IOQ miss count before a miss exceptionindex prefetching factorallow rewrite of queries using materialized views if enabledperform rewrite using materialized views with desired integrityperform the cost based rewrite with materialized viewsperform query rewrite before&after or only after view mergingperform query rewrite before&after or only before view mergingcost based query rewrite with MVs fudge factorrewrite with cannonical form for expressionsmv rewrite with jg migrationmv rewrite fresh partition containment
mv rewrite and drop redundant joinsquery rewrite max disjuncts
Sheet1
Page 101
_query_rewrite_vop_cleanup TRUE TRUE
_mmv_query_rewrite_enabled TRUE TRUE
TRUE TRUE
TRUE TRUE
_full_pwise_join_enabled TRUE TRUE
_partial_pwise_join_enabled TRUE TRUE
_slave_mapping_enabled TRUE TRUE
_slave_mapping_group_size 0 0
TRUE TRUE
_local_communication_ratio 50 50
_parallelism_cost_fudge_factor 350 350
_left_nested_loops_random TRUE TRUE
_improved_row_length_enabled TRUE TRUE
prune frocol chain before rewrite after view-mergingallow rewrites with multiple MVs and/or base tables
_bt_mmv_query_rewrite_enabled
allow rewrites with multiple MVs and base tables
_add_stale_mv_to_dependency_list
add stale mv to dependency listenable full partition-wise join when TRUEenable partial partition-wise join when TRUEenable slave mapping when TRUE
force the number of slave group in a slave mapper
_local_communication_costing_enabled
enable local communication costing when TRUE
set the ratio between global and local communication (0..100)set the parallelism cost fudge factor
enable random distribution method for left of nestedloopsenable the improvements for computing the average row length
Sheet1
Page 102
_px_index_sampling 200 200
_index_join_enabled TRUE TRUE
_use_nosegment_indexes FALSE FALSE
_enable_type_dep_selectivity TRUE TRUE
_sqlexec_progression_cost 1000 1000
_improved_outerjoin_card TRUE TRUE
_optimizer_adjust_for_nulls TRUE TRUE
_optimizer_degree 0 0
sql_version NATIVE NATIVE
_optimizer_choose_permutation 0 0
TRUE TRUE
_subquery_pruning_cost_factor 20 20
_subquery_pruning_reduction 50 50
_subquery_pruning_enabled TRUE TRUE
parallel query sampling for index create (100000 = 100%)enable the use of index joins
use nosegment indexes in explain planenable type dependent selectivity estimatessql execution progression monitoring cost thresholdimproved outer-join cardinality calculationadjust selectivity for null valuesforce the optimizer to use the same degree of parallelismsql language version parameter for compatibility issuesforce the optimizer to use the specified permutation
_use_column_stats_for_function
enable the use of column statistics for DDP functionssubquery pruning cost factorsubquery pruning reduction factorenable the use of subquery predicates to perform pruning
Sheet1
Page 103
FALSE FALSE
_parallel_txn_global FALSE FALSE
_or_expand_nvl_predicate TRUE TRUE
_like_with_bind_as_equality FALSE FALSE
_table_scan_cost_plus_one TRUE TRUE
_cost_equality_semi_join TRUE TRUE
TRUE TRUE
_new_initial_join_orders TRUE TRUE
_oneside_colstat_for_equijoins TRUE TRUE
_column_tracking_level 1 1
_optim_peek_user_binds TRUE TRUE
_mv_refresh_selections TRUE TRUE
_cursor_plan_enabled TRUE TRUE
_subquery_pruning_mv_enabled
enable the use of subquery predicates with MVs to perform pruningenable parallel_txn hint with updates and deletesenable OR expanded plan for NVL/DECODE predicatetreat LIKE predicate with bind as an equality predicatebump estimated full table scan and index ffs cost by one
enables costing of equality semi-join
_default_non_equality_sel_check
sanity check on default selectivity for like/range predicateenable initial join orders based on new ordering heuristicssanity check on default selectivity for like/range predicatecolumn usage tracking
enable peeking of user bindscreate materialized views with selections and fast refreshenable collection and display of cursor plans
Sheet1
Page 104
_minimal_stats_aggregation TRUE TRUE
_mv_refresh_eut TRUE TRUE
_mav_refresh_consistent_read TRUE TRUE
_mav_refresh_opt 0 0
_mav_refresh_unionall_tables 3 3
_mv_refresh_delta_fraction 10 10
_force_temptables_for_gsets FALSE FALSE
pga_aggregate_target 0 219152384
__pga_aggregate_target 180355072
_pga_max_size 209715200 209715200
workarea_size_policy AUTO AUTO
prohibit stats aggregation at compile/partition maintenance timerefresh materialized views using EUT(partition)-based algorithmrefresh materialized views using consistent read snapshotoptimizations during refresh of materialized views# tables for union all expansion during materialized view refreshdelta mv as fractional percentage of size of mvexecutes concatenation of rollups using temp tablesTarget size for the aggregate PGA memory consumed by the instanceCurrent target size for the aggregate PGA memory consumedMaximum size of the PGA memory for one processpolicy used to size SQL working areas (MANUAL/AUTO)
Sheet1
Page 105
_smm_auto_min_io_size 56 56
_smm_auto_max_io_size 248 248
_smm_auto_cost_enabled TRUE TRUE
_smm_control 0 0
_smm_trace 0 0
_smm_min_size 176 214
_smm_max_size 35225 42803
_smm_px_max_size 88064 107008
_smm_retain_size 0 0
_smm_bound 0 0
_smm_advice_log_size 0 0
_smm_advice_enabled TRUE TRUE
_gs_anti_semi_join_allowed TRUE TRUE
Minimum IO size (in KB) used by sort/hash-join in auto modeMaximum IO size (in KB) used by sort/hash-join in auto modeif TRUE, use the AUTO size policy cost functionsprovides controls on the memory managerTurn on/off tracing for SQL memory managerminimum work area size in auto modemaximum work area size in auto mode (serial)maximum work area size in auto mode (global)work area retain size in SGA for shared server sessions (0 for AUTO)overwrites memory manager automatically computed boundoverwrites default size of the PGA advice workarea history logif TRUE, enable v$pga_adviceenable anti/semi join for the GS query
Sheet1
Page 106
_mv_refresh_use_stats FALSE TRUE
_mv_refresh_use_no_merge TRUE
_optim_new_default_join_sel TRUE TRUE
_optimizer_dyn_smp_blks 32 32
optimizer_dynamic_sampling 2 2
_pre_rewrite_push_pred TRUE TRUE
TRUE TRUE
FALSE FALSE
TRUE TRUE
FALSE FALSE
_load_without_compile none none
_precompute_gid_values TRUE TRUE
pass cardinality hints to refresh queriesuse no_merge hint in queriesimproves the way default equijoin selectivity are computednumber of blocks for optimizer dynamic samplingoptimizer dynamic sampling
push predicates into views before rewrite
_optimizer_new_join_card_computation
compute join cardinality using non-rounded input values
_mav_refresh_double_count_prevented
materialized view MAV refreshes avoid double counting
_pct_refresh_double_count_prevented
materialized view PCT refreshes avoid double counting
_mv_refresh_new_setup_disabled
materialized view MV refresh new setup disabling
Load PL/SQL or Database objects without compilation
precompute gid values and copy them before returning a row
Sheet1
Page 107
_union_rewrite_for_gs
TRUE TRUE
_generalized_pruning_enabled TRUE TRUE
_rowsource_execution_statistics FALSE FALSE
_rowsource_profiling_statistics TRUE
_rowsource_statistics_sampfreq 128 128
TRUE TRUE
_intrapart_pdml_enabled TRUE TRUE
_force_tmp_segment_loads FALSE
FALSE
TRUE TRUE
_optim_adjust_for_part_skews TRUE TRUE
YES_GSET_MVS
YES_GSET_MVS
expand queries with GSets into UNIONs for rewrite
_nested_mav_fast_oncommit_enabled
nested MAV refresh fast on commit allowedcontrols extensions to partition pruning for general predicatesif TRUE, Oracle will collect rowsource statistics
if TRUE, Oracle will capture active row sources in v$active_session_historyfrequency of rowsource statistic sampling (must be a power of 2)
_bitmap_or_improvement_enabled
controls extensions to partition pruning for general predicates
Enable intra-partition updates/deletesForce tmp segment loads
_force_slave_mapping_intra_part_loads
Force slave mapping for intra partition loads
_intrapart_pdml_randomlocal_enabled
Enable intra-partition updates/deletes with random local dist
adjust stats for skews across partitions
Sheet1
Page 108
TRUE TRUE
_optimizer_autostats_job TRUE TRUE
TRUE TRUE
FALSE
_optimizer_filter_pred_pullup TRUE TRUE
TRUE
TRUE
_force_datefold_trunc FALSE FALSEstatistics_level TYPICAL TYPICAL statistics level
FALSE FALSE
TRUE TRUE
_expand_aggregates TRUE TRUE
FALSE FALSE
_spr_use_hash_table FALSE FALSE
_optimizer_compute_index_stats
force index stats collection on index creation/rebuildenable/disable auto stats collection job
_optimizer_push_pred_cost_based
use cost-based query transformation for push pred optimization
_optimizer_extend_jppd_view_types
join pred pushdown on group-by, distinct, semi-/anti-joined view
use cost-based flter predicate pull up transformation
_optimizer_connect_by_cost_based
use cost-based transformation for connect by
_optimizer_connect_by_combine_sw
combine no filtering connect by and start withforce use of trunc for datefolding rewrite
_array_update_vector_read_enabled
Enable array update vector read
_two_pass_reverse_polish_enabled
uses two-pass reverse polish alg. to generate canonical formsexpand aggregates
_dump_common_subexpressions
dump common subexpressions
use hash table for spreadsheet
Sheet1
Page 109
_spr_use_AW_AS TRUE TRUE
_dump_connect_by_loop_data FALSE FALSE
_column_compression_factor 0 0
_dml_monitoring_enabled TRUE TRUE
_px_slaves_share_cursors 0 0
_fic_algorithm_set automatic automatic
_fic_area_size 131072 131072
_fic_max_length 20 20
_fic_min_bmsize 1024 1024
_dtree_area_size 131072 131072
_dtree_pruning_enabled TRUE TRUE
_dtree_compressbmp_enabled TRUE TRUE
_dtree_binning_enabled TRUE TRUE
_dtree_max_surrogates 1 1
_dtree_bintest_id 0 0
enable AW for hash table in spreadsheetdump connect by loop error message into trc fileColumn compression ratioenable modification monitoringslaves share cursors with QCSet Frequent Itemset Counting Algorithmsize of Frequent Itemset Counting work area
Frequent Itemset Counting Maximum Itemset LengthFrequent Itemset Counting Minimum BITMAP Sizesize of Decision Tree Classification work areaDecision Tree Pruning EnabledDecision Tree Using Compressed Bitmaps EnabledDecision Tree Binning Enabledmaximum number of surrogatesDecision Tree Binning Test ID
Sheet1
Page 110
_right_outer_hash_enable TRUE TRUE
_optimizer_mjc_enabled TRUE TRUE
TRUE TRUE
_cursor_bind_capture_area_size 400 400
_cursor_bind_capture_interval 900 900
_dump_cursor_heap_sizes FALSE FALSE
_projection_pushdown TRUE TRUE
_projection_pushdown_debug 0 0
_px_compilation_debug 0 0
_px_compilation_trace 0 0
_trace_virtual_columns FALSE
_replace_virtual_columns TRUE
TRUE
_kdt_buffering TRUE
FALSE
_ltc_trace 0
Right Outer/Semi/Anti Hash Enabledenable merge join cartesian
_optimizer_sortmerge_join_enabled
enable/disable sort-merge join methodmaximum size of the cursor bind capture areainterval (in seconds) between two bind capture for a cursordump comp/exec heap sizes to tryace fileprojection pushdownlevel for projection pushdown debuggingdebug level for parallel compilationtracing level for parallel compilationtrace virtual columns exprsreplace expressions with virtual columns
_virtual_column_overload_allowed
overload virtual columns expressioncontrol kdt buffering for conventional inserts
_disable_parallel_conventional_load
Disable parallel conventional loadstracing level for load table conventional
Sheet1
Page 111
_fic_outofmem_candidates FALSE FALSE
_print_refresh_schedule false false
_optimizer_undo_changes FALSE FALSE
_optimizer_percent_parallel 101 101
_optimizer_search_limit 5 5
skip_unusable_indexes TRUE TRUE
_mv_refresh_costing rule rule
_mv_refresh_ana 0 0
_cache_stats_monitor FALSE FALSE
_stn_trace 0 0
_sta_control 0 0
_enable_automatic_sqltune TRUE
_sql_analyze_parse_model 2
_ds_iocount_iosize 6553664 6553664
_mv_refsched_timeincr 300000 300000
Frequent Itemset Counting Out Of Memory Candidates Generationenable dbms_output of materialized view refresh scheduleundo changes to query optimizer
optimizer percent paralleloptimizer search limitskip unusable indexes if set to TRUErefresh decision based on cost or on rules
what percent to analyze after complete/PCT refreshif TRUE, enable cache stats monitoringSQL tracing parameterSQL Tuning Advisory control parameterAutomatic SQL Tuning Advisory enabled parameterSQL Analyze Parse Model control parameterDynamic Sampling Service defaults: #IOs and IO Sizeproportionality constant for dop vs. time in MV refresh
Sheet1
Page 112
_spr_push_pred_refspr TRUE TRUE
_optimizer_block_size 8192 8192
_spr_max_rules 10000 10000
_idxrb_rowincr 100000000 100000000
_hj_bit_filter_threshold 50 50
_optimizer_save_stats TRUE TRUE
_optimizer_cost_filter_pred FALSE FALSE
TRUE TRUE
_allow_commutativity TRUE TRUE
10 10
_qa_control 0 0
_qa_lrg_type 0 0
push predicates through reference spreadsheet
standard block size used by optimizermaximum number of rules in sql spreadsheet
proportionality constant for dop vs. rows in index rebuildhash-join bit filtering threshold (0 always enabled)enable/disable saving old versions of optimizer stats
enables costing of filter predicates in IO cost model
_optimizer_correct_sq_selectivity
force correct computation of subquery selectivityallow for commutativity of +, * when comparing expressions
_mv_refresh_rebuild_percentage
minimum percentage change required in MV to force an indexrebuildOracle internal parameter to control QAOracle internal parameter to specify QA lrg type
Sheet1
Page 113
0 0
_enable_fast_ref_after_mv_tbs FALSE FALSE
TRUE TRUE
_optimizer_dim_subq_join_sel TRUE TRUE
0 0
FALSE FALSE
_optimizer_ignore_hints FALSE FALSE
_optimizer_random_plan 0 0
_optimizer_ceil_cost TRUE TRUE
_delay_index_maintain TRUE TRUE
TRUE TRUE
_cursor_plan_hash_version 1 1
_disable_function_based_index FALSE FALSE
_optimizer_invalidation_period 18000 18000
_mv_refresh_force_parallel_query
force materialized view refreshes to use parallel queryenable fast refresh after move tablespace
_optim_dict_stats_at_db_cr_upg
enable/disable dictionary stats gathering at db create/upgradeuse join selectivity in choosing star transformation dimensions
_optimizer_disable_strans_sanity_checks
disable star transformation sanity checks
_allow_level_without_connect_by
allow level without connect byenables the embedded hints to be ignoredoptimizer seed value for random plansCEIL cost in CBOdelays index maintenance until after MV is refreshed
_query_rewrite_setopgrw_enable
perform general rewrite using set operator summariesversion of cursor plan hash value
disable function-based index matching
time window for invalidation of cursors of analyzed objects
Sheet1
Page 114
_px_net_msg_cost 10000 10000
_px_loc_msg_cost 1000 1000
_smm_freeable_retain 5120 5120
_cursor_plan_unparse_enabled TRUE TRUE
_kill_java_threads_on_eoc FALSE FALSE
_optimizer_join_order_control 3 3
_px_nss_planb TRUE TRUE
_bloom_filter_enabled TRUE TRUE
_bloom_filter_debug 0 0
_bloom_vector_elements 0
_bloom_predicate_enabled TRUE
TRUE
_bloom_folding_enabled FALSE
CPU cost to send a PX message over the internconnect
CPU cost to send a PX message via shared memoryvalue in KB of the instance freeable PGA memory to retain
enables/disables using unparse to build projection/predicates
Kill Java threads and do sessionspace migration at end of callcontrols the optimizer join order search algorithmenables or disables NSS Plan B reparse with outlineenables or disables bloom filter
debug level for bloom filteringnumber of elements in a bloom filter vector
enables or disables bloom filter predicate pushdown
_bloom_predicate_pushdown_to_storage
enables or disables bloom filter predicate pushdown to storageEnable folding of bloom filter
Sheet1
Page 115
_bloom_folding_density 16
_bloom_folding_min 131072
_bloom_pushing_max 524288
_enable_refresh_schedule TRUE TRUE
_optimizer_cartesian_enabled TRUE TRUE
_optimizer_starplan_enabled TRUE TRUE
TRUE TRUE
TRUE TRUE
_extended_pruning_enabled TRUE TRUE
TRUE
_sql_model_unfold_forloops RUN_TIME RUN_TIME
_enable_dml_lock_escalation TRUE TRUE
_plsql_cache_enable TRUE TRUE
_disable_fast_aggregation FALSE FALSE
FALSE FALSE
bloom filter folding density lower boundbloom filter folding size lower boundbloom filter pushing size upper boundenable or disable MV refresh scheduling (revert to 9.2 behavior)optimizer cartesian join enabledoptimizer star plan enabled
_optimizer_join_elimination_enabled
optimizer join elimination enabled
_gby_hash_aggregation_enabled
enable group-by and aggregation using hash schemedo runtime pruning in iterator if set to TRUE
_globalindex_pnum_filter_enabled
enables filter for global index with partition extended syntaxspecifies compile-time unfolding of sql model forloops
enable dml lock escalation against partitioned tables if TRUE
PL/SQL Function Cache Enabledfast aggregation
_disable_adaptive_shrunk_aggregation
adaptive shrunk aggregation
Sheet1
Page 116
20 20
_plan_outline_data TRUE TRUE
_outline_bitmap_tree TRUE TRUE
TRUE TRUE
_very_large_partitioned_table 1024 1024
_drop_table_granule 256 256
_xpl_trace 0 0
_dm_max_shared_pool_pct 1 1
_optimizer_multiple_cenv
_kql_subheap_trace 0 0
TRUE TRUE
_optimizer_transitivity_retain TRUE TRUE
TRUE TRUE
_plsql_minimum_cache_hit_percent
plsql minimum cache hit percentage required to keep caching activeexplain plan outline data enabled
BITMAP_TREE hint enabled in outline
_drop_table_optimization_enabled
reduce SGA memory use during drop of a partitioned table
very_large_partitioned_tabledrop_table_granuleExplain Plan tracing parameter
max percentage of the shared pool to use for a mining modelgenerate and run plans using several compilation environments
tracing level for library cache subheap level pins
_optimizer_cost_hjsmj_multimatch
add cost of generating result set when #rows per key > 1
retain equi-join pred upon transitive equality pred generation
optimizer_secure_view_merging
optimizer secure view merging and predicate pushdown/movearound
Sheet1
Page 117
_px_pwg_enabled TRUE TRUE
_sql_hash_debug 0 0
_mv_rolling_inv FALSE FALSE
_smm_isort_cap 102400 102400
TRUE TRUE
0 0
_truncate_optimization_enabled TRUE TRUE
TRUE TRUE
16384 16384
_xpl_peeked_binds_log_size 8192 8192
_rowsrc_trace_level 0 0
TRUE TRUE
parallel partition wise group by enabledHash value of the SQL statement to debugcreate/alter mv uses rolling cursor invalidation instead of immediatemaximum work area for insertion sort(v1)
_optimizer_cbqt_no_size_restriction
disable cost based transformation query size restriction
_windowfunc_optimization_settings
settings for window function optimizationsdo truncate optimization if set to TRUE
_optimizer_enhanced_filter_push
push filters before trying cost-based query transformation
_compilation_call_heap_extent_size
Size of the compilation call heaps extents
maximum bytes for logging peeked bind values for V$SQL_PLAN (0 = OFF)Row source tree tracing level
_optimizer_rownum_pred_based_fkr
enable the use of first K rows due to rownum predicate
Sheet1
Page 118
_optimizer_better_inlist_costing ALL ALL
FALSE FALSE
_optimizer_min_cache_blocks 10 10
TRUE TRUE
_optimizer_or_expansion DEPTH DEPTH
TRUE TRUE
TRUE TRUE
TRUE TRUE
TRUE
_selfjoin_mv_duplicates TRUE TRUE
_dimension_skip_null TRUE TRUE
_force_rewrite_enable FALSE FALSE
TRUE TRUE
FALSE FALSE
enable improved costing of index access using in-list(s)
_optimizer_self_induced_cache_cost
account for self-induced cachingset minimum cached blocks
_enable_exchange_validation_using_check
use check constraints on the table for validation
control or expansion approach used
_optimizer_outer_to_anti_enabled
Enable transformation of outer-join to anti-join if possible
_optimizer_order_by_elimination_enabled
Eliminates order bys from views before query transformation
_optimizer_star_tran_in_with_clause
enable/disable star transformation in with clause queries
_optimizer_sortmerge_join_inequality
enable/disable sort-merge join using inequality predicatescontrol rewrite self-join algorithmcontrol dimension skip when null featurecontrol new query rewrite features
_optimizer_complex_pred_selectivity
enable selectivity estimation for builtin functions
_build_deferred_mv_skipping_mvlog_update
DEFERRED MV creation skipping MV log setup update
Sheet1
Page 119
_bloom_pruning_enabled FALSE
_query_mmvrewrite_maxpreds 10
5
_query_mmvrewrite_maxinlists 5
_query_mmvrewrite_maxdmaps 10
_query_mmvrewrite_maxcmaps 20
512
50
_row_shipping_threshold 80
_row_shipping_explain FALSE
Enable partition pruning using bloom filteringquery mmv rewrite maximum number of predicates per disjunct
_query_mmvrewrite_maxintervals
query mmv rewrite maximum number of intervals per disjunctquery mmv rewrite maximum number of in-lists per disjunctquery mmv rewrite maximum number of dmaps per query disjunctquery mmv rewrite maximum number of cmaps per dmap in query disjunct
_query_mmvrewrite_maxregperm
query mmv rewrite maximum number of region permutations
_query_mmvrewrite_maxmergedcmaps
query mmv rewrite maximum number of merged cmapsrow shipping column selection thresholdenable row shipping explain plan support
Sheet1
Page 120
500
FALSE
_aw_row_source_enabled TRUE
_optimizer_aw_stats_enabled TRUE
_enable_row_shipping TRUE
_optimizer_skip_scan_guess FALSE
_optimizer_distinct_elimination TRUE
_add_col_optim_enabled TRUE
FALSE
ddl_lock_timeout 0
_enable_ddl_wait_lock TRUE
FALSE
_query_mmvrewrite_maxqryinlistvals
query mmv rewrite maximum number of query in-list values
_first_k_rows_dynamic_proration
enable the use of dynamic proration of join cardinalitiesEnables AW Row Source instead of collection iterator
Enables statistcs on AW olap_table table functionuse the row shipping optimization for wide table selectsconsider index skip scan for predicates with guessed selectivityEliminates redundant SELECT DISTNCT’sAllows new add column optimization
_optimizer_multi_level_push_pred
consider join-predicate pushdown that requires multi-level pushdown to base tabletimeout to restrict the time that ddls wait for dml lock
use this to turn off ddls with wait semantics
_optimizer_group_by_placement
consider group-by placement optimization
Sheet1
Page 121
FALSE
10
TRUE
_enable_scn_wait_interface TRUE
FALSE
_optimizer_improve_selectivity FALSE
TRUE
_kks_free_cursor_stat_pct 10
_cvw_enable_weak_checking TRUE
FALSE
TRUE
TRUE
_sqlmon_threshold 5
_optimizer_enable_density_improvements
use improved density computation for selectivity estimation
_optimizer_rownum_bind_default
Default value to use for rownum bind
_enable_query_rewrite_on_remote_objs
mv rewrite on remote table/view
use this to turn off scn wait interface in kta
optimizer_use_pending_statistics
Control whether to use optimizer pending statisticsimprove table and partial overlap join selectivity computation
_optimizer_aw_join_push_enabled
Enables AW Join Push optimizationpercentage of cursor stats buckets to scan on each load, in 1/10th of a percentenable weak view checking
optimizer_capture_sql_plan_baselines
automatic capture of SQL plan baselines for repeatable statements
optimizer_use_sql_plan_baselines
use of SQL plan baselines for captured sql statements
_enable_online_index_without_s_locking
Allow online index creation algorithm without S DML lockCPU/IO time threshold before a statement is monitored. 0 is disabled
Sheet1
Page 122
_sqlmon_max_plan 80
_sqlmon_max_planlines 300
OFF
FALSE
_direct_path_insert_features 0
TRUE
_pivot_implementation_method CHOOSE
_optimizer_use_subheap TRUE
TRUE
_optimizer_star_trans_min_cost 0
0
_with_subquery OPTIMIZER
TRUE
Maximum number of plans entry that can be monitored. Defaults to 20 per CPUNumber of plan lines beyond which a plan cannot be monitored
_optimizer_native_full_outer_join
execute full outer join using native implementaion
_optimizer_enable_extended_stats
use extended statistics for selectivity estimationdisable direct path insert features
_optimizer_free_transformation_heap
free transformation subheap after each transformationpivot implementation methodEnables physical optimizer subheap
_optimizer_or_expansion_subheap
Use subheap for optimizer or-expansion
optimizer star transformation minimum cost
_optimizer_star_trans_min_ratio
optimizer star transformation minimum ratio
WITH subquery transformation
_optimizer_reuse_cost_annotations
reuse cost annotations during cost-based query transformation
Sheet1
Page 123
_optimizer_fkr_index_cost_bias 10
_px_dump_12805_source TRUE
_parallel_policy MANUAL
_parallel_time_threshold 10
_parallel_time_unit 10
_parallel_syspls_obey_force TRUE
100
_plan_verify_local_time_limit 0
150
typical
Optimizer index bias over FTS/IFFS under first K rows modeenables or disables tracing of 12805 signal sourcepolicy used to compute the degree of parallelism (MANUAL/LIMITED/AUTO)threshold above which a plan is a candidate for parallelization (in seconds)unit of work used to derive the degree of parallelism (in seconds)TRUE to obey force parallel query/dml/ddl under System PL/SQL
_optimizer_nested_rollup_for_gset
number of groups above which we use nested rollup exec for gsetLocal time limit to use for an individual plan verification
_plan_verify_improvement_margin
Performance improvement criterion for evolving plan baselines
_evolve_plan_baseline_report_level
Level of detail to show in plan verification/evolution report
Sheet1
Page 124
_statistics_based_srf_enabled TRUE
_selectivity_for_srf_enabled FALSE
FALSE
255
_sql_plan_management_control 0
result
10
TRUE
_create_table_in_any_cluster FALSE
sec_protocol_error_trace_action TRACE
CONTINUE
sec_max_failed_login_attempts 10
enable/disable the use of statistics for storage reduction factorenable/disable selectivity for storage reduction factor
optimizer_use_invisible_indexes
Usage of invisible indexes (TRUE/FALSE)
_optimizer_extended_stats_usage_control
controls the optimizer usage of extended statscontrols various internal SQL Plan Management algorithms
_optimizer_multiple_cenv_report
control what to report in trace file when run in multi-plan mode
_block_sample_readahead_prob_threshold
controls readahead value during block sampling
_mv_generalized_oj_refresh_opt
enable/disable new algorithm for MJV with generalized outer joinsallow creation of table in a cluster not owned by the userTTC protocol error action
sec_protocol_error_further_action
TTC protocol error continue actionmaximum number of failed login attempts on a connection
Sheet1
Page 125
FALSE
_sec_enable_test_rpcs FALSE
_use_zero_copy_io TRUE
enable_ddl_logging FALSE
client_result_cache_size 0
client_result_cache_lag 3000
_client_result_cache_bypass FALSE
_emon_regular_ntfn_slaves 4
_srvntfn_q_msgcount 50
_srvntfn_q_msgcount_inc 100
_srvntfn_jobsubmit_interval 3
_srvntfn_max_concurrent_jobs 20
_srvntfn_job_deq_timeout 60
_tsm_connect_string
_sscr_dir
_sscr_osdir
sec_return_server_release_banner
whether the server retruns the complete version informationWhether to enable the test RPCs
Should network vector IO interface be used for data transferenable ddl loggingclient result cache max size in bytes
client result cache maximum lag in millisecondsbypass the client result cachenumber of EMON slaves doing regular database notificationssrvntfn q msg count for job exit
srvntfn q msg count increase for job submit
srvntfn job submit interval
srvntfn max concurrent jobssrvntfn job deq timeoutTSM test connect stringSession State Capture and Restore DIRectory objectSession State Capture and Restore OS DIRectory
Sheet1
Page 126
_tsm_disable_auto_cleanup 1 1
_enable_nativenet_tcpip FALSE FALSE
aq_tm_processes 0 0
_orph_cln_interval 1200
_aq_tm_scanlimit 0 0
_prop_old_enabled FALSE
_bufq_stop_flow_control FALSE FALSE
0
0
hs_autoregister TRUE TRUE
xml_db_events enable
dg_broker_start FALSE FALSE
drs_start FALSE FALSE
Disable TSM auto cleanup actionsEnable skgxp driver usage for native netnumber of AQ Time Managers to startqmon periodic interval for removed subscriber messages cleanupscan limit for Time Managers to clean up IOTShift to pre 11g propagation behaviour
Stop enforcing flow control for buffered queues
_capture_publisher_flow_control_threshold
Flow control threshold for capture publishers
_buffered_publisher_flow_control_threshold
Flow control threshold for buffered publishers except captureenable automatic server DD updates in HS agent self-registration
are XML DB events enabledstart Data Guard broker framework (DMON process)
start DG Broker monitor (DMON process)
Sheet1
Page 127
dg_broker_config_file1
dg_broker_config_file2
_olapi_history_retention FALSE FALSE
_olapi_session_history 300 300
FALSE FALSE
_olapi_iface_object_history 1000 1000
FALSE FALSE
1000 1000
FALSE FALSE
1000 1000
FALSE FALSE
0 0
olap_page_pool_size 0 0
/u01/app/maclean/product/11.1.0/db_1/dbs/dr1PROD2.dat
/u01/oracle/product/10.2.0/db_1/dbs/dr1PROD1.dat
data guard broker configuration file #1
/u01/app/maclean/product/11.1.0/db_1/dbs/dr2PROD2.dat
/u01/oracle/product/10.2.0/db_1/dbs/dr2PROD1.dat
data guard broker configuration file #2enable olapi history retention
enable olapi session history collection
_olapi_session_history_retention
enable olapi session history retentionenable olapi interface object history collection
_olapi_iface_object_history_retention
enable olapi interface object history retention
_olapi_interface_operation_history
enable olapi interface operation history collection
_olapi_iface_operation_history_retention
enable olapi interface operation history retention
_olapi_memory_operation_history
enable olapi memory alloc/free history collection
_olapi_memory_operation_history_retention
enable olapi memory operation history retention
_olapi_memory_operation_history_pause_at_seqno
enable olapi memory alloc/free history collection pausingsize of the olap page pool in bytes
Sheet1
Page 128
_olap_continuous_trace_file FALSE FALSE
_olap_table_function_statistics FALSE FALSE
1000 1000
1000 1000
400 400
_olap_aggregate_buffer_size 1048576 1048576
1024 1024
1024 1024
64 64
_olap_aggregate_statlen_thresh 1024 1024
_olap_aggregate_worklist_max 5000 5000
Specify TRUE to enable continuous OLAP tracing – otherwise only exceptional events will be loggedSpecify TRUE to output OLAP table function timed statistics trace
_olap_parallel_update_threshold
OLAP parallel update threshold in pages
_olap_parallel_update_small_threshold
OLAP parallel update threshold for number of small pagespaces
_olap_parallel_update_small_group
OLAP parallel update pagespace by group
OLAP Aggregate max buffer size
_olap_aggregate_min_buffer_size
OLAP Aggregate min buffer size
_olap_aggregate_work_per_thread
OLAP Aggregate max work parents
_olap_aggregate_min_thread_status
OLAP Aggregate minimum cardinality of dimensions for threadOLAP Aggregate status array usage thresholdOLAP Aggregate max worklists generated at once
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5000 5000
100 100
529 529
TRUE TRUE
_olap_aggregate_multipath_hier FALSE FALSE
_olap_aggregate_flags 0 0
_olap_allocate_errorlog_header
_olap_allocate_errorlog_format
FALSE FALSE
FALSE FALSE
_olap_eif_export_lob_size 2147483647 2147483647
_olap_sort_buffer_size 262144 262144
_olap_sort_buffer_pct 10
_olap_sesscache_enabled TRUE TRUE
_olap_aggregate_max_thread_tuples
OLAP Aggregate max thread tuples creation
_olap_aggregate_store_probability
OLAP Aggregate function storeback probability
_olap_aggregate_function_merge_threshold
OLAP Aggregate function merge threshold
_olap_aggregate_function_cache_enabled
OLAP Aggregate function cache enablerOLAP Aggregate Multi-path Hierarhies enabledOLAP Aggregate debug flags
Dim Source Basis %-8d %-8s %-8b Description ——– ——– ——– ———–
Dim Source Basis %-8d %-8s %-8b Description ——– ——– ——– ———–
OLAP Allocate Errorlog Header format
%8p %8y %8z %e (%n)
%8p %8y %8z %e (%n)
OLAP Allocate Errorlog Format
_olap_poutlog_echo_to_eventlog
OLAP POutLog copy output to event log (tracefile)
_olap_dbgoutfile_echo_to_eventlog
OLAP DbgOutfile copy output to event log (tracefile)OLAP EIF Export BLOB sizeOLAP Sort Buffer SizeOLAP Sort Buffer Size Percentage
OLAP Session Cache knob
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_olap_object_hash_class 2 2
1 1
_olap_dimension_corehash_size 30
90
50000
1000
_olap_page_pool_low 262144 262144
_olap_page_pool_hi 50 50
_olap_page_pool_expand_rate 20 20
_olap_page_pool_shrink_rate 50 50
_olap_page_pool_hit_target 100 100
_olap_page_pool_pressure 90 90
_olap_statbool_threshold 8100 8100
_olap_statbool_corebits 20000000 20000000
_olap_lmgen_dim_size 100 100
OLAP Object Hash Table Class
_olap_dimension_corehash_class
OLAP Dimension In-Core Hash Table ClassOLAP Dimension In-Core Hash Table Maximum Memory Use
_olap_dimension_corehash_pressure
OLAP Dimension In-Core Hash Table Pressure Threshold
_olap_dimension_corehash_large
OLAP Dimension In-Core Hash Table Large Threshold
_olap_dimension_corehash_small
OLAP Dimension In-Core Hash Table Small ThresholdOLAP Page Pool Low WatermarkOLAP Page Pool High WatermarkOLAP Page Pool Expand RateOLAP Page Pool Shrink RateOLAP Page Pool Hit TargetOLAP Page Pool Pressure ThresholdOLAP Status Boolean CBM thresholdOLAP Status Boolean max incore bitsLimitmap generator dimension column size
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_olap_lmgen_meas_size 1000 1000
_olap_wrap_errors FALSE FALSE
_olap_analyze_max 10000
_xsolapi_fetch_type PARTIAL PARTIAL
OVERFETCH OVERFETCH
TRUE TRUE
FALSE FALSE
_xsolapi_sql_hints
_xsolapi_sql_measure_hints
_xsolapi_sql_dimension_hints
_xsolapi_densify_cubes TABULAR TABULAR
_xsolapi_sql_optimize TRUE TRUE
_xsolapi_sql_remove_columns TRUE TRUE
Limitmap generator measure column sizeWrap error messages to OLAP outfile
OLAP DML ANALYZE command max cells to analyzeOLAP API fetch type
_xsolapi_dimension_group_creation
OLAP API symmetric overfetch
_xsolapi_sql_auto_measure_hints
OLAP API enable automatic measure hints
_xsolapi_sql_auto_dimension_hints
OLAP API enable automatic dimension hintsOLAP API generic hintsOLAP API measure hintsOLAP API dimension hints
_xsolapi_sql_top_measure_hints
OLAP API top measure hints
_xsolapi_sql_top_dimension_hints
OLAP API top dimension hints
_xsolapi_sql_all_non_base_hints
OLAP API non-base hints
_xsolapi_sql_all_multi_join_non_base_hints
OLAP API multi-join non-base hintsOLAP API cube densificationOLAP API enable optimizationOLAP API enable remove unused columns optimizations
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TRUE TRUE
TRUE TRUE
16 16
32 32
_xsolapi_sql_minus_threshold 1000
_xsolapi_debug_output SUPPRESS
_xsolapi_materialize_sources TRUE TRUE
_xsolapi_load_at_process_start NEVER NEVER
_xsolapi_fix_vptrs TRUE
PRED_AND_RC
20 20
1 1
_xsolapi_source_trace FALSE FALSE
_xsolapi_sql_symmetric_predicate
OLAP API enable symmetric predicate for dimension groups
_xsolapi_sql_use_bind_variables
OLAP API enable bind variables optimization
_xsolapi_sql_prepare_stmt_cache_size
OLAP API prepare statement cache size
_xsolapi_sql_result_set_cache_size
OLAP API result set cache sizeOLAP API SQL MINUS thresholdOLAP API debug output dispositionOLAP API Enable source materializationWhen to load OLAP API library at server process startOLAP API Enable vptr fixing logic in shared server mode
_xsolapi_auto_materialization_type
PRED_AND_RC
OLAP API behavior for auto materialization
_xsolapi_auto_materialization_bound
OLAP API lower bound for auto materialization.
_xsolapi_materialization_rowcache_min_rows_for_use
OLAP API min number of rows required to use rowcache in query materializationOLAP API output Source definitions to trace file
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_xsolapi_dml_trace FALSE
_xsolapi_build_trace FALSE
DEFAULT
_xsolapi_odbo_mode FALSE
_xsolapi_set_nls TRUE
_xsolapi_stringify_order_levels FALSE
4000
1000
_xsolapi_share_executors TRUE
_xsolapi_hierarchy_value_type unique
_xsolapi_use_models TRUE
_xsolapi_use_olap_dml TRUE
TRUE
TRUE
_xsolapi_precompute_subquery TRUE
_xsolapi_optimize_suppression TRUE
_xsolapi_generate_with_clause FALSE
OLAP API output dml commands and expressions to trace fileOLAP API output build info to trace file
_xsolapi_metadata_reader_mode
OLAP API metadata reader modeOLAP API uses ODBO mode?OLAP API sets NLS?OLAP API stringifies order levels?
_xsolapi_suppression_chunk_size
OLAP API suppression chunk size
_xsolapi_suppression_aw_mask_threshold
OLAP API suppression AW mask thresholdOLAP API share executors?OLAP API hierarchy value typeOLAP API uses models?OLAP API uses OLAP DML?
_xsolapi_use_olap_dml_for_rank
OLAP API uses OLAP DML for rank?
_xsolapi_remove_columns_for_materialization
OLAP API removes columns for materialization?OLAP API precomputes subqueries?
OLAP API optimizes suppressions?OLAP API generates WITH clause?
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_xsolapi_sql_enable_aw_join TRUE
TRUE
_xsolapi_opt_aw_position TRUE
_xsolapi_support_mtm FALSE
FALSE
_asmsid asm asm
_asm_admin_with_sysdba TRUE
asm_diskstring
_asm_disk_repair_time 14400 14400
_asm_imbalance_tolerance 1
_asm_shadow_cycle 3
_kffmap_hash_size 1024 1024
_kffmop_hash_size 2048 2048
asm_diskgroups
asm_power_limit 1 1
OLAP API enables AW join?
_xsolapi_sql_enable_aw_qdr_merge
OLAP API enables AW QDR merge?OLAP API enables AW position and count optimization?
OLAP API MTM mapping classes supported?
_asm_runtime_capability_volume_support
runtime capability for volume support returns supportedASM instance idDoes the sysdba role have administrative privileges on ASM?disk set locations for discoveryseconds to wait before dropping a failing disk
asm_preferred_read_failure_groups
preferred read failure groupspercentage of inter-disk imbalance to tolerateInverse shadow cycle requirementsize of kffmap_hash tablesize of kffmop_hash tabledisk groups to mount automaticallynumber of processes for disk rebalancing
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FALSE
_disable_rebalance_compact FALSE
_diag_arb_before_kill FALSE
_asm_ausize 1048576 1048576
_asm_blksize 4096 4096
_asm_acd_chunks 1 1
_asm_partner_target_disk_part 8
_asm_partner_target_fg_rel 4
_asm_libraries ufs ufs
_asm_maxio 1048576 1048576
_asm_allow_only_raw_disks TRUE TRUE
_asmlib_test 0 0
_asm_allow_resilver_corruption FALSE FALSE
_asm_fob_tac_frequency 3
_kfm_disable_set_fence FALSE
_disable_rebalance_space_check
disable space usage checks for storage reconfiguration
disable space usage checks for storage reconfigurationdump diagnostics before killing unresponsive ARBsallocation unit sizemetadata block size
initial ACD chunks created
target maximum number of disk partners for repartneringtarget maximum number of failure group relationships for repartneringlibrary search order for discoveryMaximum size of individual I/O request
Discovery only raw devicesOsmlib test eventEnable disk resilvering for external redundancyTimeout frequency for FOB cleanup
disable set fence calls and revert to default (process fence)
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_asm_wait_time 18 18
_asm_skip_resize_check FALSE
_asm_skip_rename_check FALSE
_asm_stripewidth 8 8
_asm_stripesize 131072 131072
_disable_fastopen FALSE_asm_kfioevent 0 KFIO event
_asm_dbmsdg_nohdrchk FALSE
_asm_repairquantum 60
_asm_emulmax 10000 10000
_asm_emultimeout 0 0_asm_kfdpevent 0 0 KFDP event
_asm_compatibility 10.1
_rdbms_compatibility 10.1
_allow_cell_smart_scan_attr TRUE
Max/imum time to wait before asmb exits
skip the checking of the clients for s/w compatibility for resize
skip the checking of the clients for s/w compatibility for renameASM file stripe widthASM file stripe sizeDo Not Use Fastopen
dbms_diskgroup.checkfile does not check block headersquantum (in 3s) used to compute elapsed time for disk dropmax number of concurrent disks to emulate I/O errorstimeout before emulation begins (in 3s ticks)
default ASM compatibility leveldefault RDBMS compatibility levelAllow checking smart_scan_capable Attr
control_management_pack_access
DIAGNOSTIC+TUNING
declares which manageability packs are enabled
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_alert_expiration 604800 604800
_alert_message_cleanup 1 1
_alert_message_purge 1 1
_alert_post_background 1 1
_swrf_test_action 0 0
_sysaux_test_param 1 1
_swrf_mmon_flush TRUE TRUE
_awr_corrupt_mode FALSE FALSE
_awr_restrict_mode FALSE FALSE
_swrf_mmon_metrics TRUE TRUE
_swrf_metric_frequent_mode FALSE FALSE
_awr_flush_threshold_metrics TRUE FALSE
_awr_flush_workload_metrics FALSE FALSE
_awr_disabled_flush_tables
_swrf_on_disk_enabled TRUE TRUE
seconds before an alert message is moved to exception queueEnable Alert Message Cleanup
Enable Alert Message PurgeEnable Background Alert Postingtest action parameter for SWRFtest parameter for SYSAUXEnable/disable SWRF MMON FLushingAWR Corrupt ModeAWR Restrict ModeEnable/disable SWRF MMON Metrics Collection
Enable/disable SWRF Metric Frequent Mode Collection
Enable/Disable Flushing AWR Threshold Metrics
Enable/Disable Flushing AWR Workload MetricsDisable flushing of specified AWR tablesParameter to enable/disable SWRF
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_swrf_mmon_dbfus TRUE TRUE
_awr_mmon_cpuusage TRUE TRUE
_swrf_test_dbfus FALSE FALSE
_adr_migrate_runonce TRUE
_mwin_schedule TRUE TRUE
_awr_sql_child_limit 200 200
sqltune_category DEFAULT DEFAULT
_sqltune_category_parsed DEFAULT DEFAULT
_ash_sampling_interval 1000 1000
_ash_size 1048618 1048618
_ash_enable TRUE TRUE
_ash_disk_write_enable TRUE TRUE
Enable/disable SWRF MMON DB Feature Usage
Enable/disable AWR MMON CPU Usage Tracking
Enable/disable DB Feature Usage Testing
Enable/disable ADR Migrate Runonce action
Enable/disable Maintenance Window SchedulesSetting for AWR SQL Child LimitCategory qualifier for applying hintsetsParsed category qualifier for applying hintsets
Time interval between two successive Active Session samples in millisecs
To set the size of the in-memory Active Session History buffersTo enable or disable Active Session sampling and flushingTo enable or disable Active Session History flushing
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_ash_disk_filter_ratio 10 10
_ash_eflush_trigger 66 66
_ash_sample_all FALSE FALSE
_ash_dummy_test_param 0 0
_ash_min_mmnl_dump 90
_kebm_nstrikes 3
_kebm_suspension_time 82800
_timemodel_collection TRUE
_disable_metrics_group 0
_threshold_alerts_enable 1 1
Ratio of the number of in-memory samples to the number of samples actually written to disk
The percentage above which if the in-memory ASH is full the emergency flusher will be triggered
To enable or disable sampling every connected session including ones waiting for idle waitsOracle internal dummy ASH parameter used ONLY for testing!Minimum Time interval passed to consider MMNL Dumpkebm # strikes to auto suspend an actionkebm auto suspension time in secondsenable timemodel collectionDisable Metrics Group (or all Metrics Groups)if 1, issue threshold-based alerts
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_addm_auto_enable TRUE TRUE
_addm_version_check TRUE TRUE
_addm_skiprules
_automatic_maintenance_test 0
_autotask_min_window 15
_autotask_max_window 480
1
TRUE
_wcr_control 0
_capture_buffer_size 65536
_diag_hm_rc_enabled TRUE
_diag_hm_tc_enabled FALSE
governs whether ADDM gets run automatically after every AWR snapshot
governs whether ADDM checks the input AWR snapshot versioncomma-separated list of ADDM nodes to skipEnable AUTOTASK Test ModeMinimum Maintenance Window Length in minutesMaximum Logical Maintenance Window Length in minutes
_enable_automatic_maintenance
if 1, Automated Maintenance Is Enabled
_bsln_adaptive_thresholds_enabled
Adaptive Thresholds EnabledOracle internal test WCR parameter used ONLY for testing!To set the size of the PGA I/O recording buffersParameter to enable/disable Diag HM Reactive ChecksParameter to enable/disable Diag HM Test(dummy) Checks
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diagnostic_dest /u01/app/maclean
_diag_adr_enabled TRUE
_diag_adr_auto_purge TRUE
_diag_backward_compat TRUE
_diag_adr_test_param 0
_dra_enable_offline_dictionary FALSE
_dra_bmr_number_threshold 1000
_dra_bmr_percent_threshold 10
_diag_conf_cap_enabled TRUE
_dde_flood_control_init TRUE
_diag_dde_fc_enabled TRUE
_diag_dde_fc_implicit_time 0
_diag_dde_fc_macro_time 0
_diag_cc_enabled TRUE
diagnostic base directoryParameter to enable/disable Diag ADR
Enable/disable ADR MMON Auto Purging
Backward Compatibility for Diagnosability
Test parameter for DiagnosabilityEnable the periodic creation of the offline dictionary for DRAMaximum number of BMRs that can be done to a fileMaximum percentage of blocks in a file that can be BMR-edParameter to enable/disable Diag Configuration Capture
Initialize Flood Control at database openParameter to enable/disable Diag Flood ControlOverride Implicit Error Flood Control time parameterOverride Macro Error Flood Control time parameterParameter to enable/disable Diag Call Context
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_diag_dde_inc_proc_delay 1
_diag_dde_async_msgs 50
_diag_dde_async_msg_capacity 1024
_diag_dde_async_slaves 5
_diag_dde_async_mode 1
_diag_dde_async_age_limit 300
_diag_dde_async_process_rate 5
_diag_dde_async_runtime_limit 900
_diag_dde_async_cputime_limit 300
_diag_dde_enabled TRUE
tracefile_identifier
_trace_files_public FALSE FALSE
The minimum delay between two MMON incident sweeps (minutes)diag dde async actions: number of preallocated message buffers
diag dde async actions: message buffer capacity
diag dde async actions: max number of concurrent slave processes
diag dde async actions: dispatch modediag dde async actions: message age limit (in seconds)diag dde async actions: message processing rate – per loop
diag dde async actions: action runtime limit (in seconds)
diag dde async actions: action cputime limit (in seconds)enable DDE handling of critical errorstrace file custom identifier
Create publicly accessible trace files
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max_dump_file_size unlimited UNLIMITED
_diag_uts_control 0
_trace_pool_size
trace_enabled TRUE TRUE
_evt_system_event_propagation TRUE
Maximum size (in bytes) of dump fileUTS control parametertrace pool size in bytesenable in memory tracingdisable system event propagation