Diff hidden-parameter-between-10g-and-11g

1. Sheet1
NAME G11_VALUE G10_VALUE DESCRIB
inject fault in
the ior serialize
_ior_serialize_fault 0 0 code
inject fault in
the startup
_inject_startup_fault 0 0 code
align latch
recovery
_latch_recovery_alignment 65534 998 structures
Amount to
spin waiting
_spin_count 2000 2000 for a latch
Sid of process
for which to
collect latch
_latch_miss_stat_sid 0 0 stats
max time to
sleep while
_max_sleep_holding_latch 4 4 holding a latch
max sleep
during
exponential
_max_exponential_sleep 0 0 backoff
threshold wait
percentage for
event wait
_other_wait_threshold 0 0 class Other
exclude event
names from
_other_wait_th
reshold
_other_wait_event_exclusion calculations
_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
_latch_classes override
maintain fast-
path statistics
for ultrafast
_ultrafast_latch_statistics TRUE TRUE latches
Enable reliable
_enable_reliable_latch_waits TRUE TRUE latch waits
Wait breakup
time (in
_wait_breakup_time_csecs 300 centiseconds)
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2. Sheet1
Wait breakup
threshold (in
_wait_breakup_threshold_csecs 600 centiseconds)
Disable wait
_disable_wait_state state
Wait Tracker
number of
_wait_tracker_num_intervals 0 intervals
Wait Tracker
number of
seconds per
_wait_tracker_interval_secs 10 interval
Wait Samples
maximum time
_wait_samples_max_time_secs 120 in seconds
Wait Samples
maximum
_wait_samples_max_sections 40 sections
lock name
space used for
generating lock
names for
standby/clone
lock_name_space database
processes 150 150 user processes
user and
system
sessions 170 170 sessions
maintain
internal timing
timed_statistics TRUE TRUE statistics
internal os
statistic
gathering
interval in
timed_os_statistics 0 0 seconds
master switch
for resource
resource_limit FALSE FALSE limit
maximum
number of
non-system
user sessions
license_max_sessions 0 0 allowed
warning level
for number of
non-system
license_sessions_warning 0 0 user sessions
one latch per
session or a
latch per group
_session_idle_bit_latches 0 0 of sessions
number of
seconds ksuitm
waits before
_ksu_diag_kill_time 5 5 killing diag
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3. Sheet1
delay inst.
termination to
allow
processes to
_ksuitm_dont_kill_dumper FALSE FALSE dump
timeout value
for PMON
_cleanup_timeout 300 cleanup
Disable Oracle
executable
image
_disable_image_check FALSE FALSE checking
number of
child latches
for long op
_num_longop_child_latches 4 4 array
longops stats
_longops_enabled TRUE TRUE enabled
test the
function
_test_ksusigskip 5 5 ksusigskip
disable
kcbh(c)xor
OSD
_disable_kcbhxor_osd FALSE FALSE functionality
disable system
_disable_system_state 4294967294 4294967294 state dump
Disable system
_disable_system_state_wait_sa state dump –
mples FALSE wait samples
enable session
wait history
_session_wait_history 10 10 collection
Resource
Manager
session idle
limit check
interval in
_session_idle_check_interval 60 60 seconds
enable
progressive kill
_pkt_enable FALSE FALSE test
start
progressive kill
test
_pkt_start FALSE FALSE instrumention
PMON process
clean-up
_pkt_pmon_interval 50 50 interval (cs)
PMON dead
process scan
_dead_process_scan_interval 60 10 interval
collapse wait
_collapse_wait_history FALSE FALSE history
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4. Sheet1
short stack
_short_stack_timeout_ms 30000 30000 timeout in ms
sga early trace
_sga_early_trace 0 event
Process dump
on kill session
_kill_session_dump TRUE immediate
number of
processes that
can logout in a
_logout_storm_rate 0 second
timeout in
centi-seconds
for time to wait
_logout_storm_timeout 5 between retries
maximum retry
count for
_logout_storm_retrycnt 600 logouts
command to
execute when
dead processes
_ksuitm_addon_trccmd don’t go away
enables or
disables KSU
_timeout_actions_enabled TRUE timeout actions
enables or
disables
resource
manager
session idle
_idle_session_kill_enabled TRUE limit checks
disable vktm
_disable_vktm FALSE process
disable high-
_disable_highres_ticks FALSE res tick counter
disable low-res
_disable_sec_ticks FALSE (sec) counter
VKTM sleep
time in milli-
_timer_precision 20 sec
IORM
scheduler
timeout value
_iorm_tout 1000 in msec
ORACLE_BA
__oracle_base /u01/app/maclean SE
run without
detached
_single_process FALSE FALSE processes
disable
cpu_count
_disable_cpu_check FALSE check
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5. Sheet1
number of
CPUs for this
cpu_count 4 4 instance
debug process
_dbg_proc_startup FALSE FALSE startup
static
_static_backgrounds backgrounds
requests with
timeout <= this
will not have
deadlock
_enqueue_deadlock_time_sec 5 detection
maximum
number of
cached
attributes per
_number_cached_attributes 10 10 instance
list of instance
instance_groups group names
if TRUE
access
violations
during kss
dumps are not
_kss_quiet FALSE recorded
debug event
control –
default null
event string
force target
processes to
execute
oradebug
_oradebug_force FALSE FALSE commands?
default timeout
for internal
_ksdxdocmd_default_timeout_ oradebug
ms 30000 30000 commands
if TRUE
ksdxdocmd*
invocations are
_ksdxdocmd_enabled TRUE enabled
ratio between
the system and
oradebug
_ksdx_charset_ratio 0 character set
is the
watchpointing
feature turned
_watchpoint_on FALSE FALSE on?
number of
watchpoints to
be shared by
_ksdxw_num_sgw 10 10 all processes
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6. Sheet1
number of
watchpoints on
a per-process
_ksdxw_num_pgw 10 10 basis
number of PCs
to collect in the
stack when
watchpoint is
_ksdxw_stack_depth 4 4 hit
ksdxw context
initialization
_ksdxw_cini_flg 0 0 flag
ksdxw number
of buffers in
_ksdxw_nbufs 1000 1000 buffered mode
max total SGA
sga_max_size 524288000 167772160 size
temporary to
disable/enable
_enable_shared_pool_durations TRUE kgh policy
aggregate size
in bytes of
_NUMA_pool_size Not specified Not specified NUMA pool
Enable NUMA
specific
_enable_NUMA_optimization TRUE TRUE optimizations
pre-page sga
pre_page_sga FALSE FALSE for process
SGA starting
address (low
order 32-bits
on 64-bit
shared_memory_address 0 0 platforms)
SGA starting
address (high
order 32-bits
on 64-bit
hi_shared_memory_address 0 0 platforms)
Enable indirect
data buffers
(very large
SGA on 32-bit
use_indirect_data_buffers FALSE FALSE platforms)
Enable Shared
Page Tables –
_use_ism TRUE TRUE ISM
Lock entire
SGA in
physical
lock_sga FALSE FALSE memory
Lock specified
areas of the
SGA in
physical
_lock_sga_areas 0 0 memory
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7. Sheet1
Set of nodes
that this
instance should
_NUMA_instance_mapping Not specified Not specified run on
upper bound
_simulator_upper_bound_multi multiple of
ple 2 2 pool size
maximum
count of
invalid chunks
_simulator_pin_inval_maxcnt 16 16 on pin list
LRU list
rebalance
_simulator_lru_rebalance_thres threshold
h 10240 10240 (count)
LRU list
rebalance
_simulator_lru_rebalance_sizthr 5 2 threshold (size)
LRU bucket
_simulator_bucket_mindelta 8192 8192 minimum delta
LRU scan
_simulator_lru_scan_count 8 8 count
simulator
internal bound
_simulator_internal_bound 10 10 percent
simulator
reserved object
_simulator_reserved_obj_count 1024 1024 count
simulator
_simulator_reserved_heap_coun reserved heap
t 4096 4096 count
sampling
factor for the
_simulator_sampling_factor 2 2 simulator
minimum max
total heap size,
_realfree_heap_max_size 32768 32768 in Kbytes
hint for real-
free page size
_realfree_heap_pagesize_hint 65536 65536 in bytes
mode flags for
_realfree_heap_mode 0 0 real-free heap
use real-free
based allocator
for PGA
_use_realfree_heap TRUE TRUE memory
PGA large
_pga_large_extent_size 1048576 1048576 extent size
UGA/CGA
large extent
_uga_cga_large_extent_size 262144 262144 size
Total memory
for allocating
_total_large_extent_memory 0 0 large extents
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8. Sheet1
Use ISM for
allocating large
_use_ism_for_pga TRUE TRUE extents
Start address
of large extent
memory
_private_memory_address segment
shared memory
annotation
_mem_annotation_sh_lev 0 0 collection level
private
memory
annotation
_mem_annotation_pr_lev 0 0 collection level
memory
annotation pre-
allocation
_mem_annotation_scale 1 1 scaling
memory
annotation in-
_mem_annotation_store FALSE FALSE memory store
bitvec to
specify dumps
prior to 4031
_4031_dump_bitvec 67194879 67194879 error
Maximum
number of
4031 dumps
_4031_max_dumps 100 100 for this process
Dump 4031
error once for
each n-second
_4031_dump_interval 300 300 interval
Dump 4031
SGA
heapdump
error once for
each n-second
_4031_sga_dump_interval 3600 3600 interval
Maximum
number of
SGA
_4031_sga_max_dumps 10 10 heapdumps
numa trace
_numa_trace_level 0 event
standard extent
size for fixed-
size-extent
_mem_std_extent_size 4096 4096 heaps
threshold size
for base
_kgsb_threshold_size 16777216 allocator
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9. Sheet1
chunk
comment for
selective
overrun
_endprot_chunk_comment chk 10235 dflt protection
heap comment
for selective
overrun
_endprot_heap_comment hp 10235 dflt protection
selective
overrun
protection for
_endprot_subheaps TRUE subeheaps
sga granule
_sga_locking none locking state
Actual size in
bytes of shared
__shared_pool_size 150994944 62914560 pool
size in bytes of
shared_pool_size 0 0 shared pool
Actual size in
bytes of large
__large_pool_size 4194304 4194304 pool
size in bytes of
large_pool_size 0 0 large pool
Actual size in
bytes of java
__java_pool_size 12582912 4194304 pool
size in bytes of
java_pool_size 0 0 java pool
Actual size in
bytes of
__streams_pool_size 0 0 streams pool
size in bytes of
the streams
streams_pool_size 0 0 pool
minimum
allocation size
in bytes for the
large allocation
_large_pool_min_alloc 65536 16000 pool
size in bytes of
reserved area
shared_pool_reserved_size 7549747 2936012 of shared pool
percentage
memory of the
shared pool
allocated for
the reserved
_shared_pool_reserved_pct 5 5 area
minimum
allocation size
in bytes for
_shared_pool_reserved_min_all reserved area
oc 4400 4400 of shared pool
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10. Sheet1
warning limit
on size in bytes
of a Java
java_soft_sessionspace_limit 0 0 sessionspace
max allowed
size in bytes of
a Java
java_max_sessionspace_size 0 0 sessionspace
max kghdsidx
_kghdsidx_count 1 1 count
test parmeter 1
_test_param_1 25 25 – integer
test parameter
_test_param_2 2 – string
test parameter
_test_param_3 3 – string
test parameter
_test_param_4 4 – string list
test parmeter 5
– deprecated
_test_param_5 25 25 integer
test parmeter 6
_test_param_6 0 0 – size (ub8)
/ /
u01/app/maclean/ u01/oracle/pro
product/11.1.0/db duct/10.2.0/db
_1/dbs/spfilePRO _1/dbs/spfileP server
spfile D2.ora ROD1.ora parameter file
type of
instance to be
instance_type RDBMS RDBMS executed
disable
_disable_instance_params_chec instance type
k FALSE FALSE check for ksp
parameter table
_parameter_table_block_size 1024 1024 block size
High Priority
Process Name
_high_priority_processes LMS*|VKTM Mask
OS high
_os_sched_high_priority 1 1 priority level
process uptime
_ksb_restart_clean_time 30000 for restarts
process restart
policy times in
_ksb_restart_policy_times 0, 60, 120, 240 seconds
the number of
yields
performed by
high priority
_high_priority_process_num_yi processesbefor
elds_before_sleep 1000 e they sleep
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11. Sheet1
KSD test
_ksd_test_param 999 999 parmeter
amount of time
a dying process
is spared by
PMON (in
_kse_die_timeout 60000 60000 centi-secs)
stack guard
_stack_guard_level 0 0 level
kse pc table
_kse_pc_table_size 256 256 cache size
number of
entries in the
kse stack
_kse_signature_entries 0 signature cache
number of
stack frames to
cache per kse
_kse_signature_limit 7 signature
ring buffer to
debug internal
_kse_snap_ring_size 0 error 17090
message queue
resources –
dependent on #
processes & #
_messages 300 300 buffers
locks for
managed
_enqueue_locks 2300 2380 enqueues
resources for
_enqueue_resources 968 968 enqueues
enqueue hash
_enqueue_hash 375 375 table length
_enqueue_debug_multi_instanc debug enqueue
e FALSE FALSE multi instance
enqueue hash
_enqueue_hash_chain_latches 4 4 chain latches
KSI trace
string of lock
_ksi_trace type(s)
memory
tracing: use
ksi-private or
rdbms-shared
_ksi_trace_bucket PRIVATE bucket
size of the KSI
_ksi_trace_bucket_size 8192 trace bucket
if TRUE,
DLM-clients
can provide the
_ksi_clientlocks_enabled TRUE lock memory
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12. Sheet1
enable KST
tracing in
_trace_processes ALL ALL process
trace events
enabled at
_trace_events startup
trace buffer
sizes per
_trace_buffers ALL:256 ALL:256 process
if TRUE filter
trace dumps to
always loaded
_trace_dump_static_only FALSE dlls
if TRUE on
error buckets
of all processes
will be
dumped to the
current trace
_trace_dump_all_procs FALSE file
if TRUE on
error just dump
our process
_trace_dump_cur_proc_only FALSE bucket
if TRUE dump
client (ie. non-
_trace_dump_client_buckets TRUE kst) buckets
cdmp directory
diagnostic
_cdmp_diagnostic_level 2 level
NLS language
nls_language AMERICAN AMERICAN name
NLS territory
nls_territory AMERICA AMERICA name
NLS linguistic
definition
nls_sort name
NLS date
nls_date_language language name
NLS Oracle
nls_date_format date format
NLS local
currency
nls_currency symbol
NLS numeric
nls_numeric_characters characters
NLS ISO
currency
nls_iso_currency territory name
NLS calendar
nls_calendar system name
nls_time_format time format
time stamp
nls_timestamp_format format
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13. Sheet1
time with
timezone
nls_time_tz_format format
timestampe
with timezone
nls_timestamp_tz_format format
Dual currency
nls_dual_currency symbol
NLS
nls_comp BINARY comparison
create columns
using byte or
char semantics
nls_length_semantics BYTE BYTE by default
NLS raise an
exception
instead of
allowing
implicit
nls_nchar_conv_excp FALSE FALSE conversion
NLS allow
Implicit
Conversion
between
CHAR and
_nchar_imp_cnv TRUE TRUE NCHAR
disable file
locks for
control, data,
_disable_file_locks FALSE FALSE redo log files
verify
asynchronous
writes issued
_ksfd_verify_write FALSE FALSE through ksfd
disable odm
_disable_odm FALSE FALSE feature
Network
Adapters for
fileio_network_adapters File I/O
_enable_list_io FALSE FALSE Enable List I/O
IO operations
on filesystem
filesystemio_options none none files
enable/disable
_omf enabled enabled OMF
Number of
aiowait
timeouts
before error is
_aiowait_timeouts 100 100 reported
Size of I/O
buffer pool
_io_shared_pool_size 4194304 4194304 from SGA
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14. Sheet1
Maximum I/O
size in bytes
for sequential
_max_io_size 1048576 file accesses
if TRUE, ksfd
I/O statistics
_io_statistics TRUE are collected
Sequential I/O
_db_file_direct_io_count 1048576 1048576 buf size
Allow
optimized file
creation path
_cell_fast_file_create TRUE for Cells
Allow
optimized
rman restore
_cell_fast_file_restore TRUE for Cells
IOs issued
before
completion
_ioslave_issue_count 500 500 check
Per attempt
_ioslave_batch_count 1 1 IOs picked
Use asynch I/O
for random
disk_asynch_io TRUE TRUE access devices
Use asynch I/O
requests for
tape_asynch_io TRUE TRUE tape devices
Do not use I/O
_io_slaves_disabled FALSE FALSE slaves
DBWR I/O
dbwr_io_slaves 0 0 slaves
LGWR I/O
_lgwr_io_slaves 0 0 slaves
ARCH I/O
_arch_io_slaves 0 0 slaves
BACKUP Disk
_backup_disk_io_slaves 0 0 I/O slaves
BACKUP
Tape I/O
backup_tape_io_slaves FALSE FALSE slaves
ForeGround
I/O slaves for
_fg_iorm_slaves 1 IORM
memory to
reserve from
_backup_io_pool_size 1048576 1048576 the large pool
high server
_high_server_threshold 0 0 thresholds
low server
_low_server_threshold 0 0 thresholds
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15. Sheet1
Resource
resource_manager_cpu_allocati Manager CPU
on 4 allocation
max tempspc
_max_temp_overhead 0 overhead
resource mgr
resource_manager_plan top plan
interval to
check whether
actses should
_yield_check_interval 100000 100000 yield
number of
quantum
donations
allowed per
_quantum_donation_limit 0 quantum
disable the
resource
manager
_resource_manager_always_off FALSE always
enable the
resource
manager
_resource_manager_always_on TRUE TRUE always
io resource
_io_resource_manager_always_ manager
on FALSE always on
IORM:max
number of
small I/O’s to
_max_small_io 0 issue
IORM:max
number of
large I/O’s to
_max_large_io 0 issue
auto assign
CGs for
_auto_assign_cg_for_sessions FALSE sessions
number of PGs
for numa
simulation in
resource
_rm_numa_simulation_pgs 0 manager
number of
cpus per PG
for numa
simulation in
resource
_rm_numa_simulation_cpus 0 manager
Is Resource
Manager (RM)
related NUMA
scheduled
_rm_numa_sched_enable TRUE policy enabled
number of ksr
unit test
_ksr_unit_test_processes 0 processes
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16. Sheet1
control all
spawning of
background
_ksv_spawn_control_all FALSE slaves
bg slave spawn
_ksv_max_spawn_fail_limit 5 failure limit
bg slave pool
_ksv_pool_wait_timeout 600 wait limit
bg slave pool
terminate
_ksv_pool_hang_kill_to 0 timeout
ksv internal
_ksvppktmode 0 pkt test
first spare
parameter –
_first_spare_parameter integer
second spare
parameter –
_second_spare_parameter integer
third spare
parameter –
_third_spare_parameter integer
fourth spare
parameter –
_fourth_spare_parameter string
fifth spare
parameter –
_fifth_spare_parameter string
sixth spare
parameter –
_sixth_spare_parameter string list
seventh spare
parameter –
_seventh_spare_parameter string list
disable
dynamic loadin
_ksxp_ping_enable TRUE of lib skgxp
max. arrays for
_ksxp_ping_polling_time 0 ipc statistics
disable
_ksxp_disable_dynamic_loadin dynamic loadin
g FALSE of lib skgxp
disable
possibility of
_ksxp_disable_rolling_migratio starting rolling
n FALSE migration
disable use of
high speek
_skgxp_udp_use_tcb TRUE timer
over-ride
default
location of lib
_ksxp_skgxp_library_path skgxp
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17. Sheet1
over-ride
default
_ksxp_skgxp_compat_library_p location of lib
ath skgxp compat
disable ipc
_ksxp_disable_ipc_stats FALSE statistics
max. arrays for
_ksxp_max_stats_bkts 0 ipc statistics
initial number
arrays for ipc
_ksxp_init_stats_bkts 0 statistics
limit ipc
statistics
memory. this
parameter is a
percentage
_ksxp_stats_mem_lmt 0 value
interconnects
cluster_interconnects for RAC use
set timeout for
sends queued
with the inter-
_ksxp_send_timeout 300 300 instance IPC
set to OFF to
disable
automatic
slowsend
_ksxp_diagmode OFF OFF diagnostics
tune skgxp
OSD reaping
_skgxp_reaping 1000 1000 limit
tune ksxp layer
_ksxp_reaping 20 reaping limit
ach hiwat mark
warning
_skgxp_udp_hiwat_warn 1000 1000 interval
time in
minutes before
idle ach’s are
_skgxp_udp_ach_reaping_time 120 120 reaped
time in
seconds before
_skgxp_udp_timed_wait_secon timed wait is
ds 5 5 invoked
diagnostic log
buffering space
(in bytes) for
timed wait (0
_skgxp_udp_timed_wait_buffer means
ing 1024 1024 unbufferd
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18. Sheet1
connection idle
time in
seconds before
keep alive is
initiated. min:
30 sec max:
1800 sec
_skgxp_udp_keep_alive_ping_t default: 300
imer_secs 300 300 sec
Turn off
connection
_disable_duplex_link TRUE FALSE duplexing
Turn off diag
_diag_diagnostics TRUE TRUE diagnostics
disable
interface
checking at
_disable_interface_checking FALSE FALSE startup
time in
seconds
between
interface
_skgxp_udp_interface_detection detection
_time_secs 60 60 checks
enable UDP
long message
_skgxp_udp_lmp_on FALSE protection
MTU size for
UDP LMP
_skgxp_udp_lmp_mtusize 0 testing
Enables
_skgxp_udp_enable_dynamic_c dynamic credit
redit_mgmt 0 management
Enables
_skgxp_udp_ack_delay 0 delayed acks
ANT protocol
_skgxp_gen_ant_ping_misscou ping miss
nt 3 count
ANT ping
_skgxp_gen_rpc_no_path_chec protocol miss
k_in_sec 5 count
VRPC request
_skgxp_gen_rpc_timeout_in_se timeout when
c 300 ANT enabled
VRPC request
_skgxp_gen_ant_off_rpc_timeo timeout when
ut_in_sec 30 ANT disabled
IPC threshold
for zcpy
operation
(default = 0 –
_skgxp_min_zcpy_len 0 disabled)
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19. Sheet1
IPC threshold
for rpc rcv
zcpy operation
(default = 0 –
_skgxp_min_rpc_rcv_zcpy_len 0 disabled)
IPC zcpy
_skgxp_zcpy_flags 0 options flags
IPC debug
options flags
_skgxp_ctx_flags1 0 (oss)
IPC debug
options flags
_skgxp_ctx_flags1mask 0 mask (oss)
IPC protocol
override (!0/-
1=*,2=UDP,3=
RDS,0×1000=i
_skgxp_dynamic_protocol 0 pc_X)
limit SKGXP
_skgxp_inets networks
IPC debug
options flags
_ksxp_skgxp_ctx_flags1 0 (RAC)
IPC debug
options flags
_ksxp_skgxp_ctx_flags1mask 0 mask (RAC)
IPC protocol
override
(RAC) (0/-
1=*,2=UDP,3=
RDS,!
0×1000=ipc_X
_ksxp_skgxp_dynamic_protocol 4096 )
dynamic skgxp
_ksxp_dynamic_skgxp_param parameters
KSXP test
_ksxp_testing 0 parameter
reporting
process for
_ksxp_reporting_process LMD0 LMD0 KSXP
enable byte
_ksxp_unit_test_byte_transform transformation
ation FALSE unit test
KSMD protect
mode for
catching stale
_ksmd_protect_mode off access
granule size in
_ksmg_granule_size 4194304 4194304 bytes
granule
_ksmg_granule_locking_status 1 1 locking status
timeout action
interval in
_ksmg_lock_check_interval minutes
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20. Sheet1
repeat count
for acquisition
_ksmg_lock_reacquire_count 5 5 of locks
enable file
file_mapping FALSE FALSE mapping
FILEMAP
_filemap_dir directory
enable the
object level
statistics
_object_statistics TRUE TRUE collection
Maximum
number of
entries to be
_object_stats_max_entries 3072 tracked per stat
enable RLB
metrics
_enable_rlb TRUE TRUE processing
enable midtier
affinity metrics
_enable_midtier_affinity TRUE processing
cluster wait
_midtier_affinity_clusterwait_th threshold to
reshold 100 enter affinity
goodness
gradient
threshold to
_midtier_affinity_goodness_thr dissolve
eshold 2000 affinity
Disable Health
_disable_health_check FALSE FALSE Check
List of
parameters for
rolling
_accept_versions operation
_hang_analysis_num_call_stack hang analysis
s 3 3 num call stacks
the interval at
which local
_local_hang_analysis_interval_s hang analysis
ecs 3 is run
automatic
deadlock
_deadlock_resolution_level 1 resolution level
create
incidents
during
_deadlock_resolution_incidents deadlock
_enabled TRUE resolution
the minimum
wait timeout
required for
_deadlock_resolution_min_wait deadlock
_timeout_secs 60 resolution
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21. Sheet1
the amount of
time given to
process a
deadlock
_deadlock_resolution_signal_pr resolution
ocess_thresh_secs 60 signal
the heuristic
wait time per
node for
deadlock
_heur_deadlock_resolution_secs 0 resolution
automatic
deadlock
resolution
diagnostics
_deadlock_diagnostic_level 2 level
blocking
session graph
_blocking_sess_graph_cache_si cache size in
ze bytes
enable hung
process
_diag_proc_enabled TRUE diagnostic API
hung process
diagnostic API
stack capture
_diag_proc_stack_capture_type 1 type
hung process
diagnostic API
max wait time
_diag_proc_max_time_ms 30000 in milliseconds
enable hang
graph message
_hang_msg_checksum_enabled TRUE checksum
timeouts for
TAC registerd
_kspol_tac_timeout 5 by kspol
disable policy
timeout error
_disable_12751 FALSE (ORA-12751)
DiSKMon
skgznp pipe
_diskmon_pipe_name name
ksmb debug
_ksmb_debug 0 flags
start DIAG
_diag_daemon TRUE TRUE daemon
scope of
sysstate dump
during instance
_dump_system_state_scope local local termination
scope of trace
dump during a
_dump_trace_scope global global process crash
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22. Sheet1
trace dump
time interval
limit (in
_dump_interval_limit 120 120 seconds)
max number of
dump within
_dump_max_limit 5 5 dump interval
timeout
parameter for
_diag_dump_timeout 30 SYNC dump
Hang
Management
detection
_hang_detection 60 0 interval
Hang
Management
_hang_resolution FALSE hang resolution
if TRUE the
hang manager
outputs hang
analysis results
_hm_analysis_output_disk FALSE to disk
the oradebug
node dump
level for hang
_hm_analysis_oradebug_node_ manager hang
dump_level 0 analysis
the oradebug
system state
level for hang
_hm_analysis_oradebug_sys_du manager hang
mp_level 0 analysis
the interval at
which global
_global_hang_analysis_interval hang analysis
_secs 10 is run
the hang
manager
verification
_hm_verification_interval 60 interval
Hang Manager
incident
_hm_log_incidents FALSE logging
Hang
Management
user
application
_hm_enable_user_app_checks FALSE checks
Long session
wait time
threshold in
_hm_long_wait_time_threshold 0 seconds
enabling trace
navigation
_trace_navigation_scope global global linking
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23. Sheet1
Max
occurrence
protocols
supported in a
_max_protocol_support 10000 10000 process
number of
background
gcs server
processes to
_lm_lms 0 0 start
number of
background
gcs server
processes to
gcs_server_processes 0 0 start
dynamic lms
_lm_dynamic_lms FALSE FALSE invocation
max. number
of background
global cache
server
_lm_max_lms 0 0 processes
threshold value
to activate an
_lm_activate_lms_threshold 100 100 additional lms
default wait
time for lmd in
_lm_lmd_waittime 8 8 centiseconds
default wait
time for lms in
_lm_lms_waittime 8 8 centiseconds
number of
client
processes
configured for
cluster
_lm_procs 320 320 database
number of
resources
configured for
cluster
_lm_ress 6000 6000 database
number of
enqueues
configured for
cluster
_lm_locks 12000 12000 database
master
resource
weight for this
_lm_master_weight 1 1 instance
number of
active
instances in the
cluster
active_instance_count database
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24. Sheet1
if TRUE
optimize dlm
reconfiguration
for
_active_standby_fast_reconfigu active/standby
ration TRUE TRUE OPS
if TRUE
enables
enqueue
_lm_enq_rcfg TRUE TRUE reconfiguration
if TRUE
makes ASM
use enqueue
master hashing
for fusion
_lm_asm_enq_hashing TRUE locks
number of
transaction IDs
configured for
cluster
_lm_xids 352 352 database
number of
resource
partition
configured for
_lm_res_part 128 128 gcs
dynamic
remastering
bucket window
_lm_drm_window 0 0 size
dynamic
remastering
maximum
affinity
requests
processed
_lm_drm_max_requests 100 100 together
dynamic
remastering
forced
exclusive
_lm_drm_xlatch 0 0 latches
number of
contiguous
blocks that will
hash to the
same HV
_lm_contiguous_res_count 128 128 bucket
number of
buckets in the
object affinity
_lm_num_pt_buckets 8192 4096 hash table
number of
latches in the
object affinity
_lm_num_pt_latches 128 128 hash table
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25. Sheet1
cluster
database node
join
optimization in
_lm_node_join_opt FALSE FALSE reconfig
disable cluster
database fault-
_lm_non_fault_tolerant FALSE FALSE tolerance mode
percentage of
cached
resources
should be
_lm_cache_res_cleanup 25 25 cleanup
cache resource:
string of lock
_lm_cache_res_type TMHWDI TMHWDI types(s)
how often to
cleanup level 0
cache res (in
_lm_cache_lvl0_cleanup 0 0 sec)
GMS home
_ogms_home directory
Synchronizatio
n timeout for
DLM
reconfiguration
_lm_sync_timeout 420 steps
Flow control
ticket active
sendback
_lm_ticket_active_sendback threshold
Reconfiguratio
_lm_rcfg_timeout 1260 180000 n timeout
Number of ges
enqueue
_lm_enq_lock_freelist element freelist
Number of
enqueue
_lm_enqueue_freelist 3 3 freelist
dd time
interval in
_lm_dd_interval 10 60 seconds
dd scan
interval in
_lm_dd_scan_interval 5 5 seconds
number of dd
search per
_lm_dd_search_cnt 3 token get
max dd search
_lm_dd_max_search_time 180 time per token
max number of
locks to be
dumped during
_lm_dd_maxdump 50 dd validation
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26. Sheet1
enqueue
_lm_enqueue_blocker_dump_ti blocker dump
meout 120 timeout
enqueue
_lm_enqueue_blocker_kill_time blocker kill
out timeout
Trace string of
global enqueue
_dlmtrace type(s)
TX lock
localization
_lm_tx_delta 16 16 delta
reconfiguration
: process
_lm_proc_freeze_timeout 300 300 freeze timeout
if TRUE
enables
resource name
_lm_validate_resource_type FALSE FALSE validation
mapping
between file id
and master
instance
_lm_file_affinity number
if TRUE
enables share
lock
_lm_share_lock_opt FALSE FALSE optimization
number of
resource hash
_lm_res_hash_bucket 0 0 buckets
if TRUE
enables GES
_ges_diagnostics TRUE TRUE diagnostics
if TRUE
enables fair
_fair_remote_cvt FALSE FALSE remote convert
receiver hang
check
_lm_rcvr_hang_check_frequenc frequency in
y 20 seconds
receiver hang
allow time in
_lm_rcvr_hang_allow_time 70 seconds
to kill receiver
_lm_rcvr_hang_kill TRUE hang
examine
system load
_lm_rcvr_hang_check_system_l when check
oad TRUE receiver health
if TRUE
makes lmon
get nowait
latches with
_lm_lmon_nowait_latch TRUE timeout loop
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27. Sheet1
if 1 or higher
enables GES
deadlock
detection
debug
_ges_dd_debug 1 TRUE diagnostics
if TRUE
deliver global
posts to remote
_lm_global_posts TRUE TRUE nodes
if TRUE
enables
parallel replay
and cleanup at
_rcfg_parallel_replay TRUE TRUE reconfiguration
Number of
messages for
each round of
_parallel_replay_msg_limit 4000 4000 parallel replay
if TRUE
enables
parallel
fixwrite at
_rcfg_parallel_fixwrite TRUE TRUE reconfiguration
Number of
buckets for
each round of
_parallel_fixwrite_bucket 1000 1000 fix write
if TRUE
enables
parallel verify
at
_rcfg_parallel_verify TRUE TRUE reconfiguration
if TRUE
disables verify
at
_rcfg_disable_verify FALSE reconfiguration
if TRUE
enables IPC
dump at
instance
_dump_rcvr_ipc TRUE TRUE eviction time
if greater than
0 enables GES
system health
_ges_health_check 1 1 check
if greater than
0 enables
killing enqueue
_kill_enqueue_blocker 2 blocker
Page 27