DB Name | DB Id | Unique Name | Role | Edition | Release | RAC | CDB |
---|---|---|---|---|---|---|---|
T24MU | 1462493691 | t24mudr | PRIMARY | EE | 19.0.0.0.0 | NO | NO |
Instance | Inst Num | Startup Time | User Name | System Data Visible |
---|---|---|---|---|
t24mudr | 1 | 02-Mar-23 18:17 | SYS | YES |
Host Name | Platform | CPUs | Cores | Sockets | Memory (GB) |
---|---|---|---|---|---|
T24R18DBDEV | Linux x86 64-bit | 8 | 8 | 8 | 196.08 |
Snap Id | Snap Time | Sessions | Cursors/Session | |
---|---|---|---|---|
Begin Snap: | 3829 | 02-Mar-23 19:00:59 | 1120 | 7.7 |
End Snap: | 3830 | 02-Mar-23 20:00:37 | 658 | 13.8 |
Elapsed: | 59.64 (mins) | |||
DB Time: | 3,172.07 (mins) |
Top ADDM Findings by Average Active Sessions
Finding Name | Avg active sessions of the task | Percent active sessions of finding | Task Name | Begin Snap Time | End Snap Time |
---|---|---|---|---|---|
Top SQL Statements | 53.19 | 42.04 | ADDM:1462493691_1_3830 | 02-Mar-23 19:00 | 02-Mar-23 20:00 |
Commits and Rollbacks | 53.19 | 25.02 | ADDM:1462493691_1_3830 | 02-Mar-23 19:00 | 02-Mar-23 20:00 |
CPU Usage | 53.19 | 24.55 | ADDM:1462493691_1_3830 | 02-Mar-23 19:00 | 02-Mar-23 20:00 |
"User I/O" wait Class | 53.19 | 17.23 | ADDM:1462493691_1_3830 | 02-Mar-23 19:00 | 02-Mar-23 20:00 |
Shared Pool Latches | 53.19 | 13.60 | ADDM:1462493691_1_3830 | 02-Mar-23 19:00 | 02-Mar-23 20:00 |
Load Profile
Per Second | Per Transaction | Per Exec | Per Call | |
---|---|---|---|---|
DB Time(s): | 53.2 | 0.0 | 0.00 | 0.00 |
DB CPU(s): | 6.9 | 0.0 | 0.00 | 0.00 |
Background CPU(s): | 0.2 | 0.0 | 0.00 | 0.00 |
Redo size (bytes): | 7,125,792.7 | 3,372.1 | ||
Logical read (blocks): | 145,083.5 | 68.7 | ||
Block changes: | 22,562.2 | 10.7 | ||
Physical read (blocks): | 3,803.3 | 1.8 | ||
Physical write (blocks): | 661.5 | 0.3 | ||
Read IO requests: | 2,248.1 | 1.1 | ||
Write IO requests: | 239.0 | 0.1 | ||
Read IO (MB): | 29.7 | 0.0 | ||
Write IO (MB): | 5.2 | 0.0 | ||
IM scan rows: | 0.0 | 0.0 | ||
Session Logical Read IM: | 0.0 | 0.0 | ||
User calls: | 31,989.0 | 15.1 | ||
Parses (SQL): | 14,011.8 | 6.6 | ||
Hard parses (SQL): | 0.5 | 0.0 | ||
SQL Work Area (MB): | 3.8 | 0.0 | ||
Logons: | 4.2 | 0.0 | ||
User logons: | 0.2 | 0.0 | ||
Executes (SQL): | 17,423.0 | 8.3 | ||
Rollbacks: | 5.7 | 0.0 | ||
Transactions: | 2,113.1 |
Instance Efficiency Percentages (Target 100%)
Buffer Nowait %: | 99.79 | Redo NoWait %: | 100.00 |
Buffer Hit %: | 98.39 | In-memory Sort %: | 100.00 |
Library Hit %: | 100.00 | Soft Parse %: | 100.00 |
Execute to Parse %: | 19.58 | Latch Hit %: | 99.83 |
Parse CPU to Parse Elapsd %: | 51.79 | % Non-Parse CPU: | 98.50 |
Flash Cache Hit %: | 0.00 |
Top 10 Foreground Events by Total Wait Time
Event | Waits | Total Wait Time (sec) | Avg Wait | % DB time | Wait Class |
---|---|---|---|---|---|
log file sync | 7,603,683 | 47.6K | 6.26ms | 25.0 | Commit |
library cache: mutex X | 1,198,536 | 25K | 20.83ms | 13.1 | Concurrency |
DB CPU | 24.7K | 13.0 | |||
direct path read | 4,074,846 | 13.4K | 3.29ms | 7.0 | User I/O |
db file sequential read | 2,575,146 | 11.8K | 4.57ms | 6.2 | User I/O |
db file scattered read | 1,024,349 | 4510.7 | 4.40ms | 2.4 | User I/O |
buffer busy waits | 901,365 | 2888.5 | 3.20ms | 1.5 | Concurrency |
db file parallel read | 510,648 | 2690.5 | 5.27ms | 1.4 | User I/O |
latch: cache buffers lru chain | 128,715 | 2284.6 | 17.75ms | 1.2 | Other |
latch: object queue header operation | 326,984 | 2063.8 | 6.31ms | 1.1 | Other |
Wait Classes by Total Wait Time
Wait Class | Waits | Total Wait Time (sec) | Avg Wait Time | % DB time | Avg Active Sessions |
---|---|---|---|---|---|
Commit | 7,603,687 | 47,620 | 6.26ms | 25.0 | 13.3 |
User I/O | 17,157,282 | 33,629 | 1.96ms | 17.7 | 9.4 |
Concurrency | 2,671,675 | 30,849 | 11.55ms | 16.2 | 8.6 |
DB CPU | 24,730 | 13.0 | 6.9 | ||
Other | 989,595 | 7,142 | 7.22ms | 3.8 | 2.0 |
System I/O | 2,018,748 | 3,259 | 1.61ms | 1.7 | 0.9 |
Application | 237,814 | 901 | 3.79ms | .5 | 0.3 |
Network | 69,838,197 | 408 | 5.84us | .2 | 0.1 |
Configuration | 4,011 | 82 | 20.54ms | .0 | 0.0 |
Administrative | 94 | 1 | 15.76ms | .0 | 0.0 |
Host CPU
CPUs | Cores | Sockets | Load Average Begin | Load Average End | %User | %System | %WIO | %Idle |
---|---|---|---|---|---|---|---|---|
8 | 8 | 8 | 121.20 | 54.51 | 78.1 | 14.4 | 0.5 | 2.5 |
Instance CPU
%Total CPU | %Busy CPU | %DB time waiting for CPU (Resource Manager) |
---|---|---|
90.6 | 92.9 | 0.0 |
IO Profile
Read+Write Per Second | Read per Second | Write Per Second | |
---|---|---|---|
Total Requests: | 3,438.1 | 2,457.5 | 980.6 |
Database Requests: | 2,487.1 | 2,248.1 | 239.0 |
Optimized Requests: | 0.0 | 0.0 | 0.0 |
Redo Requests: | 711.2 | 7.3 | 703.9 |
Total (MB): | 61.8 | 37.3 | 24.6 |
Database (MB): | 34.9 | 29.7 | 5.2 |
Optimized Total (MB): | 0.0 | 0.0 | 0.0 |
Redo (MB): | 14.6 | 7.3 | 7.3 |
Database (blocks): | 4,464.8 | 3,803.3 | 661.5 |
Via Buffer Cache (blocks): | 2,979.8 | 2,334.5 | 645.3 |
Direct (blocks): | 1,485.0 | 1,468.8 | 16.2 |
Memory Statistics
Begin | End | |
---|---|---|
Host Mem (MB): | 200,786.7 | 200,786.7 |
SGA use (MB): | 122,880.0 | 122,880.0 |
PGA use (MB): | 10,331.9 | 7,337.9 |
% Host Mem used for SGA+PGA: | 66.34 | 64.85 |
Database Resource Limits
Begin | End | |
---|---|---|
CPUs: | 6 | 6 |
SGA Target: | 128,849,018,880 | 128,849,018,880 |
PGA Target: | 32,212,254,720 | 32,212,254,720 |
Memory Target | 0 | 0 |
Cache Sizes
Begin | End | |||
---|---|---|---|---|
Buffer Cache: | 111,360M | 111,360M | Std Block Size: | 8K |
Shared Pool Size: | 8,869M | 8,968M | Log Buffer: | 248,828K |
In-Memory Area: | 0M | 0M |
Shared Pool Statistics
Begin | End | |
---|---|---|
Memory Usage %: | 24.77 | 28.97 |
% SQL with executions>1: | 78.53 | 88.01 |
% Memory for SQL w/exec>1: | 78.03 | 83.92 |
Statistic Name | Time (s) | % of DB Time | % of Total CPU Time |
---|---|---|---|
sql execute elapsed time | 109,855.31 | 57.72 | |
DB CPU | 24,730.29 | 12.99 | 96.92 |
PL/SQL execution elapsed time | 1,367.26 | 0.72 | |
parse time elapsed | 835.71 | 0.44 | |
hard parse elapsed time | 69.57 | 0.04 | |
connection management call elapsed time | 63.66 | 0.03 | |
sequence load elapsed time | 13.71 | 0.01 | |
hard parse (sharing criteria) elapsed time | 8.61 | 0.00 | |
repeated bind elapsed time | 7.69 | 0.00 | |
hard parse (bind mismatch) elapsed time | 3.04 | 0.00 | |
PL/SQL compilation elapsed time | 1.28 | 0.00 | |
Java execution elapsed time | 1.13 | 0.00 | |
failed parse elapsed time | 0.35 | 0.00 | |
DB time | 190,324.45 | ||
background elapsed time | 8,807.60 | ||
background cpu time | 784.79 | 3.08 | |
total CPU time | 25,515.08 |
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Statistic | Value | End Value |
---|---|---|
FREE_MEMORY_BYTES | 47,689,003,008 | 29,195,415,552 |
INACTIVE_MEMORY_BYTES | 99,054,075,904 | 52,204,736,512 |
SWAP_FREE_BYTES | 32,068,079,616 | 32,069,652,480 |
BUSY_TIME | 2,745,620 | |
IDLE_TIME | 69,623 | |
IOWAIT_TIME | 14,627 | |
NICE_TIME | 71 | |
SYS_TIME | 405,549 | |
USER_TIME | 2,199,911 | |
LOAD | 121 | 55 |
VM_IN_BYTES | 1,933,312 | |
VM_OUT_BYTES | 0 | |
PHYSICAL_MEMORY_BYTES | 210,540,072,960 | |
NUM_CPUS | 8 | |
NUM_CPU_CORES | 8 | |
NUM_CPU_SOCKETS | 8 | |
GLOBAL_RECEIVE_SIZE_MAX | 4,194,304 | |
GLOBAL_SEND_SIZE_MAX | 1,048,576 | |
TCP_RECEIVE_SIZE_DEFAULT | 131,072 | |
TCP_RECEIVE_SIZE_MAX | 6,291,456 | |
TCP_RECEIVE_SIZE_MIN | 4,096 | |
TCP_SEND_SIZE_DEFAULT | 16,384 | |
TCP_SEND_SIZE_MAX | 4,194,304 | |
TCP_SEND_SIZE_MIN | 4,096 |
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Snap Time | Load | %busy | %user | %sys | %idle | %iowait |
---|---|---|---|---|---|---|
02-Mar 19:00:59 | 121.20 | |||||
02-Mar 20:00:37 | 54.51 | 97.53 | 78.14 | 14.41 | 2.47 | 0.52 |
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Wait Class | Waits | %Time -outs | Total Wait Time (s) | Avg wait | %DB time |
---|---|---|---|---|---|
Commit | 7,603,683 | 0 | 47,620 | 6.26ms | 25.02 |
User I/O | 16,737,852 | 0 | 32,787 | 1.96ms | 17.23 |
Concurrency | 2,664,194 | 0 | 30,767 | 11.55ms | 16.17 |
DB CPU | 24,730 | 12.99 | |||
Other | 631,167 | 0 | 6,354 | 10.07ms | 3.34 |
Application | 237,814 | 0 | 901 | 3.79ms | 0.47 |
Network | 69,835,329 | 0 | 408 | 5.84us | 0.21 |
Configuration | 3,684 | 0 | 79 | 21.43ms | 0.04 |
Administrative | 94 | 0 | 1 | 15.76ms | 0.00 |
System I/O | 0 | 0 | 0.00 |
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Event | Waits | %Time -outs | Total Wait Time (s) | Avg wait | Waits /txn | % DB time |
---|---|---|---|---|---|---|
log file sync | 7,603,683 | 47,620 | 6.26ms | 1.01 | 25.02 | |
library cache: mutex X | 1,198,536 | 24,967 | 20.83ms | 0.16 | 13.12 | |
direct path read | 4,074,846 | 13,393 | 3.29ms | 0.54 | 7.04 | |
db file sequential read | 2,575,146 | 11,770 | 4.57ms | 0.34 | 6.18 | |
db file scattered read | 1,024,349 | 4,511 | 4.40ms | 0.14 | 2.37 | |
buffer busy waits | 901,365 | 2,888 | 3.20ms | 0.12 | 1.52 | |
db file parallel read | 510,648 | 2,691 | 5.27ms | 0.07 | 1.41 | |
latch: cache buffers lru chain | 128,715 | 2,285 | 17.75ms | 0.02 | 1.20 | |
latch: object queue header operation | 326,984 | 2,064 | 6.31ms | 0.04 | 1.08 | |
latch: cache buffers chains | 426,672 | 1,452 | 3.40ms | 0.06 | 0.76 | |
enq: TX - contention | 5,222 | 719 | 137.75ms | 0.00 | 0.38 | |
library cache: bucket mutex X | 39,754 | 668 | 16.80ms | 0.01 | 0.35 | |
SQL*Net break/reset to client | 130,897 | 577 | 4.40ms | 0.02 | 0.30 | |
latch free | 24,136 | 351 | 14.55ms | 0.00 | 0.18 | |
enq: TX - row lock contention | 106,851 | 324 | 3.03ms | 0.01 | 0.17 | |
SQL*Net more data to client | 4,454,251 | 323 | 72.61us | 0.59 | 0.17 | |
row cache mutex | 34,512 | 305 | 8.84ms | 0.00 | 0.16 | |
PX Deq: Slave Session Stats | 27,443 | 271 | 9.88ms | 0.00 | 0.14 | |
enq: TX - index contention | 32,968 | 228 | 6.93ms | 0.00 | 0.12 | |
latch: enqueue hash chains | 17,288 | 179 | 10.34ms | 0.00 | 0.09 | |
flashback log file sync | 52,704 | 161 | 3.06ms | 0.01 | 0.08 | |
read by other session | 51,507 | 154 | 2.99ms | 0.01 | 0.08 | |
latch: shared pool | 16,093 | 148 | 9.22ms | 0.00 | 0.08 | |
enq: DA - Slave Process Array | 26 | 133 | 5115.95ms | 0.00 | 0.07 | |
direct path write | 49,683 | 81 | 1.62ms | 0.01 | 0.04 | |
cursor: pin S | 13,865 | 77 | 5.58ms | 0.00 | 0.04 | |
enq: CR - block range reuse ckpt | 1,039 | 77 | 74.33ms | 0.00 | 0.04 | |
SQL*Net message to client | 65,146,216 | 74 | 1.14us | 8.62 | 0.04 | |
PX Deq: Table Q Get Keys | 2,836 | 62 | 21.92ms | 0.00 | 0.03 | |
buffer deadlock | 1,523 | 100 | 40 | 26.38ms | 0.00 | 0.02 |
oracle thread bootstrap | 220 | 32 | 144.94ms | 0.00 | 0.02 | |
write complete waits | 126 | 30 | 240.63ms | 0.00 | 0.02 | |
cursor: pin S wait on X | 326 | 30 | 92.49ms | 0.00 | 0.02 | |
latch: undo global data | 2,125 | 30 | 14.04ms | 0.00 | 0.02 | |
latch: redo allocation | 5,536 | 28 | 5.09ms | 0.00 | 0.01 | |
log file switch completion | 301 | 19 | 64.73ms | 0.00 | 0.01 | |
latch: parallel query alloc buffer | 5,073 | 17 | 3.33ms | 0.00 | 0.01 | |
latch: redo copy | 972 | 17 | 17.27ms | 0.00 | 0.01 | |
ASM IO for non-blocking poll | 8,328,088 | 15 | 1.81us | 1.10 | 0.01 | |
PX Deq: Join ACK | 13,810 | 10 | 711.60us | 0.00 | 0.01 | |
SQL*Net more data from client | 199,970 | 9 | 42.74us | 0.03 | 0.00 | |
enq: SQ - contention | 2,164 | 8 | 3.67ms | 0.00 | 0.00 | |
Disk file operations I/O | 70,204 | 7 | 102.80us | 0.01 | 0.00 | |
enq: FB - contention | 628 | 7 | 11.39ms | 0.00 | 0.00 | |
PX Deq: Signal ACK EXT | 13,725 | 7 | 474.89us | 0.00 | 0.00 | |
PX qref latch | 474 | 100 | 6 | 11.70ms | 0.00 | 0.00 |
enq: PS - contention | 436 | 5 | 11.63ms | 0.00 | 0.00 | |
local write wait | 407 | 5 | 12.00ms | 0.00 | 0.00 | |
CSS initialization | 119 | 5 | 38.02ms | 0.00 | 0.00 | |
enq: HW - contention | 107 | 3 | 32.50ms | 0.00 | 0.00 | |
latch: checkpoint queue latch | 180 | 3 | 19.15ms | 0.00 | 0.00 | |
KSV master wait | 471 | 3 | 7.05ms | 0.00 | 0.00 | |
latch: call allocation | 442 | 3 | 7.32ms | 0.00 | 0.00 | |
latch: lob segment dispenser latch | 76 | 3 | 39.43ms | 0.00 | 0.00 | |
reliable message | 1,461 | 3 | 2.05ms | 0.00 | 0.00 | |
latch: lob segment hash table latch | 65 | 2 | 35.48ms | 0.00 | 0.00 | |
latch: messages | 398 | 2 | 5.55ms | 0.00 | 0.00 | |
PGA memory operation | 46,574 | 2 | 45.81us | 0.01 | 0.00 | |
latch: active service list | 246 | 2 | 7.08ms | 0.00 | 0.00 | |
SQL*Net vector data to client | 34,892 | 1 | 42.56us | 0.00 | 0.00 | |
index (re)build online start | 94 | 1 | 15.76ms | 0.00 | 0.00 | |
enq: RO - fast object reuse | 66 | 1 | 17.88ms | 0.00 | 0.00 | |
undo segment extension | 14 | 100 | 1 | 67.48ms | 0.00 | 0.00 |
CSS operation: query | 714 | 1 | 1.22ms | 0.00 | 0.00 | |
library cache lock | 18 | 1 | 46.83ms | 0.00 | 0.00 | |
CSS operation: action | 119 | 1 | 6.83ms | 0.00 | 0.00 | |
securefile chain update | 58 | 95 | 1 | 12.72ms | 0.00 | 0.00 |
enq: XL - fault extent map | 9 | 1 | 60.70ms | 0.00 | 0.00 | |
wait list latch free | 65 | 0 | 4.35ms | 0.00 | 0.00 | |
latch: session allocation | 70 | 0 | 2.63ms | 0.00 | 0.00 | |
library cache load lock | 7 | 0 | 16.03ms | 0.00 | 0.00 | |
kksfbc child completion | 1 | 100 | 0 | 51.20ms | 0.00 | 0.00 |
row cache lock | 17 | 0 | 1.56ms | 0.00 | 0.00 | |
cursor: mutex X | 3 | 0 | 7.38ms | 0.00 | 0.00 | |
transaction | 2,082 | 0 | 8.44us | 0.00 | 0.00 | |
utl_file I/O | 270 | 0 | 40.89us | 0.00 | 0.00 | |
asynch descriptor resize | 563 | 100 | 0 | 17.34us | 0.00 | 0.00 |
latch: cache buffer handles | 2 | 0 | 2.89ms | 0.00 | 0.00 | |
ASM file metadata operation | 270 | 0 | 20.91us | 0.00 | 0.00 | |
SQL*Net message from client | 65,142,696 | 2,166,259 | 33.25ms | 8.62 | ||
PX Deq: Execution Msg | 58,037 | 7,780 | 134.05ms | 0.01 | ||
watchdog main loop | 2,373 | 7,139 | 3008.53ms | 0.00 | ||
jobq slave wait | 4,866 | 99 | 2,445 | 502.44ms | 0.00 | |
PX Deq: Execute Reply | 66,609 | 480 | 7.20ms | 0.01 | ||
PX Deq: Table Q Normal | 217,537 | 449 | 2.06ms | 0.03 | ||
PX Deq Credit: send blkd | 23,227 | 259 | 11.17ms | 0.00 | ||
PX Deq: Table Q Sample | 58,168 | 119 | 2.05ms | 0.01 | ||
PX Deq: Parse Reply | 13,725 | 31 | 2.26ms | 0.00 | ||
PX Deq Credit: need buffer | 43 | 0 | 4.49ms | 0.00 |
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Event | Waits | %Time -outs | Total Wait Time (s) | Avg wait | Waits /txn | % bg time |
---|---|---|---|---|---|---|
log file parallel write | 1,618,406 | 0 | 2,555 | 1.58ms | 0.21 | 29.01 |
db file sequential read | 330,298 | 0 | 791 | 2.39ms | 0.04 | 8.98 |
LGWR wait for redo copy | 173,271 | 0 | 240 | 1.39ms | 0.02 | 2.73 |
db file parallel write | 85,841 | 0 | 229 | 2.67ms | 0.01 | 2.60 |
flashback log file write | 114,057 | 0 | 173 | 1.52ms | 0.02 | 1.96 |
log file sequential read | 9,760 | 0 | 170 | 17.43ms | 0.00 | 1.93 |
LGWR any worker group | 96,891 | 0 | 100 | 1.03ms | 0.01 | 1.14 |
db file async I/O submit | 162,222 | 0 | 93 | 575.11us | 0.02 | 1.06 |
latch: cache buffers lru chain | 4,976 | 0 | 82 | 16.57ms | 0.00 | 0.94 |
latch free | 6,275 | 0 | 61 | 9.71ms | 0.00 | 0.69 |
oracle thread bootstrap | 116 | 0 | 53 | 461.07ms | 0.00 | 0.61 |
LGWR worker group ordering | 38,205 | 0 | 52 | 1.36ms | 0.01 | 0.59 |
os thread creation | 336 | 0 | 52 | 153.97ms | 0.00 | 0.59 |
latch: cache buffers chains | 873 | 0 | 38 | 43.87ms | 0.00 | 0.43 |
db file scattered read | 8,925 | 0 | 37 | 4.13ms | 0.00 | 0.42 |
latch: object queue header operation | 3,583 | 0 | 36 | 10.03ms | 0.00 | 0.41 |
latch: shared pool | 5,865 | 0 | 33 | 5.62ms | 0.00 | 0.37 |
control file sequential read | 25,254 | 0 | 30 | 1.19ms | 0.00 | 0.34 |
LGWR all worker groups | 16,246 | 0 | 27 | 1.68ms | 0.00 | 0.31 |
latch: redo allocation | 6,792 | 0 | 23 | 3.40ms | 0.00 | 0.26 |
ASM file metadata operation | 2,277 | 0 | 19 | 8.30ms | 0.00 | 0.21 |
Sync ASM rebalance | 420 | 0 | 12 | 27.62ms | 0.00 | 0.13 |
enq: CR - block range reuse ckpt | 538 | 0 | 8 | 15.68ms | 0.00 | 0.10 |
buffer busy waits | 522 | 0 | 7 | 12.62ms | 0.00 | 0.07 |
control file parallel write | 3,021 | 0 | 6 | 1.83ms | 0.00 | 0.06 |
library cache: mutex X | 203 | 0 | 4 | 21.23ms | 0.00 | 0.05 |
reliable message | 558 | 0 | 4 | 6.91ms | 0.00 | 0.04 |
direct path read | 190 | 0 | 3 | 18.11ms | 0.00 | 0.04 |
latch: checkpoint queue latch | 183 | 0 | 3 | 17.68ms | 0.00 | 0.04 |
ASM IO for non-blocking poll | 68,941 | 0 | 3 | 46.46us | 0.01 | 0.04 |
latch: redo writing | 307 | 0 | 3 | 9.56ms | 0.00 | 0.03 |
KSV master wait | 398 | 74 | 2 | 5.87ms | 0.00 | 0.03 |
RVWR wait for flashback copy | 92 | 0 | 2 | 23.36ms | 0.00 | 0.02 |
enq: PR - contention | 4 | 0 | 2 | 508.25ms | 0.00 | 0.02 |
Disk file operations I/O | 10,501 | 0 | 2 | 190.78us | 0.00 | 0.02 |
latch: enqueue hash chains | 174 | 0 | 2 | 11.22ms | 0.00 | 0.02 |
read by other session | 57 | 0 | 2 | 31.74ms | 0.00 | 0.02 |
PGA memory operation | 5,660 | 0 | 2 | 319.21us | 0.00 | 0.02 |
Log archive I/O | 32 | 0 | 2 | 53.47ms | 0.00 | 0.02 |
enq: TX - contention | 10 | 0 | 2 | 158.14ms | 0.00 | 0.02 |
direct path write | 281 | 0 | 1 | 4.54ms | 0.00 | 0.01 |
flashback log file sync | 141 | 0 | 1 | 7.81ms | 0.00 | 0.01 |
db file parallel read | 53 | 0 | 1 | 18.80ms | 0.00 | 0.01 |
latch: parallel query alloc buffer | 69 | 0 | 1 | 12.27ms | 0.00 | 0.01 |
latch: undo global data | 22 | 0 | 1 | 24.16ms | 0.00 | 0.01 |
row cache mutex | 17 | 0 | 0 | 20.97ms | 0.00 | 0.00 |
latch: active service list | 82 | 0 | 0 | 4.06ms | 0.00 | 0.00 |
latch: redo copy | 12 | 0 | 0 | 24.50ms | 0.00 | 0.00 |
Data file init write | 26 | 0 | 0 | 10.77ms | 0.00 | 0.00 |
latch: messages | 80 | 0 | 0 | 3.32ms | 0.00 | 0.00 |
latch: lob segment hash table latch | 18 | 0 | 0 | 13.25ms | 0.00 | 0.00 |
log file sync | 4 | 0 | 0 | 43.02ms | 0.00 | 0.00 |
CSS initialization | 5 | 0 | 0 | 25.13ms | 0.00 | 0.00 |
undo segment extension | 7 | 100 | 0 | 17.66ms | 0.00 | 0.00 |
enq: JG - queue lock | 1 | 0 | 0 | 115.67ms | 0.00 | 0.00 |
local write wait | 8 | 0 | 0 | 11.43ms | 0.00 | 0.00 |
kfk: async disk IO | 17 | 0 | 0 | 3.79ms | 0.00 | 0.00 |
log file switch completion | 1 | 0 | 0 | 51.91ms | 0.00 | 0.00 |
CSS operation: action | 10 | 0 | 0 | 4.88ms | 0.00 | 0.00 |
CSS operation: query | 30 | 0 | 0 | 1.31ms | 0.00 | 0.00 |
ADR block file write | 27 | 0 | 0 | .98ms | 0.00 | 0.00 |
ADR block file read | 41 | 0 | 0 | 611.85us | 0.00 | 0.00 |
flashback log file read | 21 | 0 | 0 | 1.14ms | 0.00 | 0.00 |
log file single write | 10 | 0 | 0 | 1.63ms | 0.00 | 0.00 |
DLM cross inst call completion | 1 | 0 | 0 | 15.28ms | 0.00 | 0.00 |
securefile chain update | 1 | 100 | 0 | 12.62ms | 0.00 | 0.00 |
latch: session allocation | 4 | 0 | 0 | 1.86ms | 0.00 | 0.00 |
db file single write | 1 | 0 | 0 | 6.99ms | 0.00 | 0.00 |
SQL*Net message to client | 2,868 | 0 | 0 | .96us | 0.00 | 0.00 |
asynch descriptor resize | 982 | 100 | 0 | 1.69us | 0.00 | 0.00 |
PX Idle Wait | 14,047 | 0 | 276,795 | 19.70 s | 0.00 | |
rdbms ipc message | 775,479 | 5 | 70,887 | 91.41ms | 0.10 | |
Space Manager: slave idle wait | 175,750 | 0 | 39,259 | 223.38ms | 0.02 | |
pmon timer | 8,315 | 100 | 24,976 | 3003.77ms | 0.00 | |
class slave wait | 610 | 0 | 24,158 | 39.60 s | 0.00 | |
LGWR worker group idle | 166,731 | 0 | 7,394 | 44.35ms | 0.02 | |
wait for unread message on broadcast channel | 4,672 | 100 | 7,137 | 1527.70ms | 0.00 | |
DIAG idle wait | 6,572 | 100 | 6,734 | 1024.66ms | 0.00 | |
dispatcher timer | 60 | 100 | 3,600 | 60.01 s | 0.00 | |
Streams AQ: qmn coordinator idle wait | 259 | 0 | 3,588 | 13.85 s | 0.00 | |
Streams AQ: qmn slave idle wait | 131 | 0 | 3,588 | 27.39 s | 0.00 | |
ASM cluster membership changes | 2,040 | 87 | 3,571 | 1750.64ms | 0.00 | |
lreg timer | 1,189 | 100 | 3,571 | 3003.23ms | 0.00 | |
OFS idle | 1,187 | 100 | 3,571 | 3008.10ms | 0.00 | |
heartbeat redo informer | 3,622 | 0 | 3,569 | 985.44ms | 0.00 | |
ASM background timer | 1,078 | 0 | 3,569 | 3310.74ms | 0.00 | |
pman timer | 1,186 | 100 | 3,568 | 3008.31ms | 0.00 | |
AQPC idle | 118 | 100 | 3,565 | 30.21 s | 0.00 | |
Data Guard: Gap Manager | 59 | 0 | 3,564 | 60.41 s | 0.00 | |
Data Guard: Timer | 118 | 0 | 3,562 | 30.19 s | 0.00 | |
smon timer | 294 | 0 | 3,532 | 12.01 s | 0.00 | |
JOX Jit Process Sleep | 94 | 0 | 1,412 | 15.02 s | 0.00 | |
SQL*Net message from client | 3,671 | 0 | 228 | 62.05ms | 0.00 |
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% of Total Waits | |||||||||
---|---|---|---|---|---|---|---|---|---|
Event | Total Waits | <8us | <16us | <32us | <64us | <128us | <256us | <512us | >=512us |
ADR block file read | 41 | 7.3 | 48.8 | 43.9 | |||||
ADR block file write | 27 | 3.7 | 96.3 | ||||||
ADR file lock | 6 | 50.0 | 33.3 | 16.7 | |||||
ASM IO for non-blocking poll | 8.3M | 99.1 | .7 | .2 | .0 | .0 | .0 | .0 | .0 |
ASM background starting | 9 | 100.0 | |||||||
ASM file metadata operation | 2514 | 22.0 | 10.5 | 7.8 | 6.9 | 2.0 | 15.1 | 11.1 | 24.6 |
AWR Flush | 2 | 100.0 | |||||||
CSS initialization | 117 | 100.0 | |||||||
CSS operation: action | 122 | 100.0 | |||||||
CSS operation: query | 702 | 82.3 | .6 | .4 | 16.7 | ||||
DLM cross inst call completion | 1 | 100.0 | |||||||
Data file init write | 26 | 100.0 | |||||||
Disk file operations I/O | 78.1K | 73.4 | 13.6 | 7.6 | 3.5 | .2 | .0 | .7 | 1.0 |
KSV master wait | 847 | 3.5 | 9.0 | 16.2 | 6.7 | 2.7 | 5.4 | 56.4 | |
LGWR all worker groups | 16.8K | .1 | .2 | .1 | .3 | 7.4 | 92.0 | ||
LGWR any worker group | 99.2K | .1 | .2 | 1.9 | 11.1 | 6.3 | 6.4 | 18.5 | 55.4 |
LGWR wait for redo copy | 170.6K | 14.8 | .7 | 1.3 | 6.7 | 10.7 | 10.1 | 17.2 | 38.5 |
LGWR worker group ordering | 39.4K | 1.0 | .7 | 2.3 | 9.9 | 10.9 | 9.4 | 22.0 | 43.9 |
Log archive I/O | 32 | 100.0 | |||||||
PGA memory operation | 48K | 33.9 | 24.4 | 32.1 | 7.0 | 1.3 | .6 | .3 | .4 |
PX Deq Credit: free buffer | 1 | 100.0 | |||||||
PX Deq: Join ACK | 12.7K | 81.4 | 1.0 | .3 | .2 | .5 | 1.3 | 3.6 | 11.7 |
PX Deq: Signal ACK EXT | 12.6K | 84.7 | 7.3 | 1.5 | .3 | .4 | .5 | 1.1 | 4.2 |
PX Deq: Slave Session Stats | 25.3K | 45.9 | .3 | .1 | .1 | .2 | .4 | .9 | 52.1 |
PX Deq: Table Q Get Keys | 2569 | .0 | .1 | 99.9 | |||||
PX qref latch | 442 | 23.5 | .5 | 1.4 | .7 | 1.1 | 4.3 | 68.6 | |
RVWR wait for flashback copy | 90 | 1.1 | 3.3 | 3.3 | 92.2 | ||||
Redo Transport Open | 5 | 100.0 | |||||||
SQL*Net break/reset to client | 130.4K | 48.6 | .9 | .4 | .0 | .0 | .1 | 2.8 | 47.1 |
SQL*Net message to client | 64.3M | 99.5 | .4 | .1 | .0 | .0 | .0 | .0 | .0 |
SQL*Net more data from client | 199.1K | 74.0 | 20.2 | 3.2 | .3 | .3 | .4 | .5 | 1.1 |
SQL*Net more data to client | 4.4M | 14.4 | 6.4 | 73.4 | 5.2 | .1 | .0 | .1 | .5 |
SQL*Net vector data to client | 32.9K | .0 | 18.1 | 80.5 | .8 | .3 | .1 | .2 | |
Sync ASM rebalance | 420 | 31.4 | 11.0 | 6.0 | 1.7 | .5 | 49.5 | ||
asynch descriptor resize | 1525 | 93.4 | 5.8 | .5 | .1 | .1 | .1 | .1 | |
buffer busy waits | 892.9K | 4.0 | .5 | .9 | 1.9 | 7.3 | 9.1 | 18.5 | 57.9 |
buffer deadlock | 1522 | .1 | .1 | 2.4 | 4.6 | 5.1 | 3.4 | 5.5 | 78.8 |
control file parallel write | 3010 | .2 | 13.7 | 86.2 | |||||
control file sequential read | 25.1K | 4.4 | 28.3 | 67.3 | |||||
cursor: mutex X | 3 | 100.0 | |||||||
cursor: pin S | 13.7K | 100.0 | |||||||
cursor: pin S wait on X | 327 | 100.0 | |||||||
datafile move cleanup during resize | 1 | 100.0 | |||||||
db file async I/O submit | 155.8K | 49.9 | .1 | 3.1 | 34.7 | 7.3 | 1.1 | .9 | 2.9 |
db file parallel read | 508.6K | .0 | .1 | 3.6 | 96.4 | ||||
db file parallel write | 82.5K | .0 | 3.1 | 1.5 | .9 | 1.0 | 2.5 | 12.2 | 78.8 |
db file scattered read | 992.4K | .0 | .4 | 99.6 | |||||
db file sequential read | 2.6M | .0 | .2 | 3.4 | 96.4 | ||||
db file single write | 1 | 100.0 | |||||||
direct path read | 4M | .0 | .0 | .0 | .0 | .6 | 6.6 | 19.0 | 73.7 |
direct path sync | 2 | 50.0 | 50.0 | ||||||
direct path write | 47K | .0 | .0 | .0 | .0 | .7 | 18.3 | 81.0 | |
enq: CR - block range reuse ckpt | 1577 | .2 | 1.8 | 2.0 | 3.0 | 2.9 | 11.2 | 79.0 | |
enq: DA - Slave Process Array | 18 | 100.0 | |||||||
enq: FB - contention | 640 | .2 | .3 | .2 | 99.4 | ||||
enq: HW - contention | 107 | .9 | 99.1 | ||||||
enq: JG - queue lock | 1 | 100.0 | |||||||
enq: PR - contention | 4 | 100.0 | |||||||
enq: PS - contention | 400 | .5 | 1.0 | 4.3 | 94.3 | ||||
enq: RO - fast object reuse | 64 | 1.6 | 1.6 | 3.1 | 1.6 | 92.2 | |||
enq: SQ - contention | 2164 | .1 | .0 | .5 | 1.7 | 8.9 | 17.0 | 30.0 | 41.9 |
enq: TX - contention | 5229 | .1 | 99.9 | ||||||
enq: TX - index contention | 32.9K | .0 | .0 | .0 | .1 | .2 | .7 | 4.2 | 94.8 |
enq: TX - row lock contention | 106.9K | .2 | .3 | 1.4 | 1.6 | 8.7 | 11.2 | 21.6 | 55.1 |
enq: XL - fault extent map | 9 | 100.0 | |||||||
flashback log file read | 21 | 4.8 | 95.2 | ||||||
flashback log file sync | 49.8K | .1 | .0 | .0 | .1 | .2 | .3 | 1.6 | 97.7 |
flashback log file write | 110K | .1 | 5.4 | 94.5 | |||||
get branch/thread/sequence enqueue | 19 | 5.3 | 31.6 | 52.6 | 10.5 | ||||
index (re)build online start | 92 | 100.0 | |||||||
kfk: async disk IO | 17 | 100.0 | |||||||
kksfbc child completion | 1 | 100.0 | |||||||
latch free | 28.4K | 1.7 | 3.5 | 1.5 | 1.3 | 3.0 | 2.8 | 4.9 | 81.3 |
latch: active service list | 317 | 1.9 | .3 | .9 | 1.3 | 1.3 | 3.5 | 90.9 | |
latch: cache buffer handles | 2 | 100.0 | |||||||
latch: cache buffers chains | 420.6K | 7.7 | 1.8 | 2.4 | 3.6 | 13.0 | 12.9 | 23.4 | 35.3 |
latch: cache buffers lru chain | 108.5K | 1.2 | .3 | .1 | .2 | 1.0 | 1.7 | 3.8 | 91.8 |
latch: call allocation | 439 | 3.6 | .7 | .7 | .7 | 1.4 | 1.4 | 91.6 | |
latch: checkpoint queue latch | 361 | 1.9 | .6 | .3 | .3 | 1.1 | 1.7 | 94.2 | |
latch: enqueue hash chains | 17.3K | 2.0 | .5 | .5 | .4 | 1.2 | 1.5 | 3.9 | 90.0 |
latch: lob segment dispenser latch | 76 | 1.3 | 98.7 | ||||||
latch: lob segment hash table latch | 82 | 1.2 | 1.2 | 1.2 | 96.3 | ||||
latch: messages | 477 | 3.1 | .6 | .6 | .2 | 2.5 | 2.3 | 4.8 | 85.7 |
latch: object queue header operation | 287K | 1.9 | .7 | .5 | 1.5 | 4.3 | 7.0 | 12.0 | 72.0 |
latch: parallel query alloc buffer | 4734 | 3.6 | .7 | .4 | .3 | .8 | 2.2 | 6.4 | 85.6 |
latch: redo allocation | 12.1K | 6.0 | 1.6 | .9 | .7 | 2.1 | 3.0 | 7.2 | 78.5 |
latch: redo copy | 974 | .2 | .1 | .1 | .5 | .3 | 98.8 | ||
latch: redo writing | 302 | .3 | .7 | .3 | 1.7 | 3.3 | 7.0 | 86.8 | |
latch: session allocation | 73 | 5.5 | 1.4 | 1.4 | 1.4 | 11.0 | 79.5 | ||
latch: shared pool | 20.2K | 5.3 | 1.5 | .7 | .5 | 1.1 | 1.4 | 3.3 | 86.2 |
latch: undo global data | 2128 | 2.0 | .5 | .3 | .1 | 1.3 | 1.6 | 6.3 | 87.9 |
library cache load lock | 5 | 20.0 | 80.0 | ||||||
library cache lock | 15 | 6.7 | 93.3 | ||||||
library cache: bucket mutex X | 38.8K | .5 | .2 | .3 | .2 | .5 | .7 | 1.6 | 96.2 |
library cache: mutex X | 1.2M | .7 | .3 | .6 | .3 | .6 | .8 | 1.7 | 95.2 |
local write wait | 393 | 100.0 | |||||||
log file parallel write | 1.6M | .2 | 19.5 | 80.3 | |||||
log file sequential read | 9760 | .1 | .0 | .0 | .0 | .0 | .1 | 99.7 | |
log file single write | 10 | 10.0 | 90.0 | ||||||
log file switch completion | 302 | 100.0 | |||||||
log file sync | 7.5M | .0 | .0 | .0 | .0 | .0 | .5 | 99.5 | |
oracle thread bootstrap | 306 | 2.3 | 8.8 | .7 | 88.2 | ||||
os thread creation | 306 | 100.0 | |||||||
read by other session | 51.6K | .0 | .0 | .0 | .0 | .1 | .6 | 3.8 | 95.4 |
reliable message | 2015 | .1 | 4.6 | 4.8 | 6.0 | 17.1 | 67.5 | ||
row cache lock | 17 | 5.9 | 17.6 | 11.8 | 17.6 | 47.1 | |||
row cache mutex | 33.6K | .4 | .1 | .1 | .1 | .2 | .2 | .4 | 98.5 |
securefile chain update | 59 | 5.1 | 94.9 | ||||||
transaction | 2082 | 53.5 | 41.3 | 4.8 | .5 | ||||
undo segment extension | 21 | 100.0 | |||||||
utl_file I/O | 250 | 65.2 | 14.0 | 16.8 | 3.6 | .4 | |||
wait list latch free | 60 | 100.0 | |||||||
write complete waits | 126 | 100.0 | |||||||
AQPC idle | 116 | 100.0 | |||||||
ASM background timer | 1064 | .4 | .9 | 98.7 | |||||
ASM cluster membership changes | 2011 | 100.0 | |||||||
DIAG idle wait | 6488 | 100.0 | |||||||
Data Guard: Gap Manager | 59 | 100.0 | |||||||
Data Guard: Timer | 117 | 100.0 | |||||||
JOX Jit Process Sleep | 89 | 1.1 | 98.9 | ||||||
LGWR worker group idle | 177K | .2 | 1.0 | 9.7 | 3.2 | 6.1 | 7.1 | 20.5 | 52.2 |
OFS idle | 1171 | 100.0 | |||||||
PX Deq Credit: need buffer | 43 | 2.3 | 4.7 | 2.3 | 90.7 | ||||
PX Deq Credit: send blkd | 21.3K | 1.1 | .2 | .2 | .6 | 1.8 | 3.3 | 8.2 | 84.7 |
PX Deq: Execute Reply | 61.3K | 82.7 | 2.1 | 1.8 | 2.1 | 2.4 | 2.1 | 1.5 | 5.2 |
PX Deq: Execution Msg | 53.5K | .1 | .0 | .0 | .0 | .1 | .1 | .5 | 99.1 |
PX Deq: Parse Reply | 12.6K | 71.8 | .5 | .2 | .3 | 1.2 | 1.8 | 4.4 | 19.8 |
PX Deq: Table Q Normal | 204.6K | 68.6 | 1.0 | .4 | .8 | 2.3 | 4.4 | 6.6 | 16.0 |
PX Deq: Table Q Sample | 53.4K | 79.3 | .4 | .3 | .6 | 1.4 | 2.5 | 4.7 | 10.8 |
PX Idle Wait | 12.7K | 100.0 | |||||||
SQL*Net message from client | 64.4M | .0 | .0 | .0 | .0 | .4 | 12.4 | 87.2 | |
Space Manager: slave idle wait | 170.5K | .2 | .2 | .4 | .6 | 1.0 | 2.8 | 10.0 | 84.7 |
Streams AQ: qmn coordinator idle wait | 253 | 1.2 | 9.1 | 27.7 | 2.4 | 3.6 | 56.1 | ||
Streams AQ: qmn slave idle wait | 128 | 2.3 | 97.7 | ||||||
class slave wait | 592 | .2 | .2 | .3 | 99.3 | ||||
dispatcher timer | 59 | 100.0 | |||||||
heartbeat redo informer | 3574 | .0 | .0 | 99.9 | |||||
jobq slave wait | 4784 | .0 | 100.0 | ||||||
lreg timer | 1173 | 100.0 | |||||||
pman timer | 1170 | 100.0 | |||||||
pmon timer | 8205 | 100.0 | |||||||
rdbms ipc message | 784.6K | 24.2 | .4 | .5 | 2.2 | 3.9 | 4.7 | 15.1 | 49.1 |
smon timer | 293 | 100.0 | |||||||
wait for unread message on broadcast channel | 4608 | 100.0 | |||||||
watchdog main loop | 2341 | 100.0 |
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% of Total Waits | |||||||||
---|---|---|---|---|---|---|---|---|---|
Event | Waits 1us - 64us | <1us | <2us | <4us | <8us | <16us | <32us | <64us | >=64us |
ADR file lock | 5 | 33.3 | 16.7 | 33.3 | 16.7 | ||||
ASM IO for non-blocking poll | 8.3M | 28.4 | 40.5 | 29.4 | .7 | .7 | .2 | .0 | .0 |
ASM background starting | 9 | 33.3 | 55.6 | 11.1 | |||||
ASM file metadata operation | 1185 | 16.5 | 5.4 | 10.5 | 7.8 | 6.9 | 52.9 | ||
AWR Flush | 2 | 100.0 | |||||||
CSS operation: query | 585 | 41.2 | 22.9 | 16.7 | 1.6 | .6 | .4 | 16.7 | |
Disk file operations I/O | 76.6K | .9 | 3.7 | 4.3 | 64.6 | 13.6 | 7.6 | 3.5 | 1.9 |
KSV master wait | 243 | 3.2 | .4 | 9.0 | 16.2 | 71.3 | |||
LGWR all worker groups | 43 | .1 | .2 | 99.7 | |||||
LGWR any worker group | 13.2K | .0 | .0 | .0 | .0 | .2 | 1.9 | 11.1 | 86.7 |
LGWR wait for redo copy | 40.1K | 1.5 | 8.2 | 4.6 | .5 | .7 | 1.3 | 6.7 | 76.5 |
LGWR worker group ordering | 5463 | .2 | .4 | .1 | .3 | .7 | 2.3 | 9.9 | 86.1 |
PGA memory operation | 46.8K | 2.8 | 31.1 | 24.4 | 32.1 | 7.0 | 2.6 | ||
PX Deq Credit: free buffer | 1 | 100.0 | |||||||
PX Deq: Join ACK | 10.5K | 8.6 | 57.1 | 13.0 | 2.7 | 1.0 | .3 | .2 | 17.1 |
PX Deq: Signal ACK EXT | 11.9K | .0 | 11.8 | 33.0 | 39.9 | 7.3 | 1.5 | .3 | 6.2 |
PX Deq: Slave Session Stats | 11.7K | 5.3 | 29.3 | 10.4 | .9 | .3 | .1 | .1 | 53.5 |
PX qref latch | 112 | 21.7 | 1.8 | .5 | 1.4 | 74.7 | |||
Redo Transport Open | 5 | 20.0 | 80.0 | ||||||
SQL*Net break/reset to client | 65.1K | .0 | 38.4 | 10.2 | .9 | .4 | .0 | 50.0 | |
SQL*Net message to client | 64.3M | 26.3 | 65.2 | 7.5 | .4 | .4 | .1 | .0 | .0 |
SQL*Net more data from client | 194.4K | .0 | .0 | .6 | 73.4 | 20.2 | 3.2 | .3 | 2.3 |
SQL*Net more data to client | 4.4M | .1 | 14.3 | 6.4 | 73.4 | 5.2 | .6 | ||
SQL*Net vector data to client | 32.4K | .0 | 18.1 | 80.5 | 1.4 | ||||
Sync ASM rebalance | 210 | 31.4 | 11.0 | 6.0 | 1.7 | 50.0 | |||
asynch descriptor resize | 1521 | .1 | 31.5 | 40.3 | 21.6 | 5.8 | .5 | .1 | .3 |
buffer busy waits | 64.6K | .0 | .8 | 2.4 | .7 | .5 | .9 | 1.9 | 92.8 |
buffer deadlock | 110 | .1 | .1 | 2.4 | 4.6 | 92.8 | |||
db file async I/O submit | 136.7K | 34.8 | 15.1 | .0 | .0 | .1 | 3.1 | 34.7 | 12.2 |
db file parallel write | 4505 | .0 | 3.1 | 1.5 | .9 | 94.5 | |||
direct path read | 738 | .0 | .0 | .0 | .0 | 100.0 | |||
direct path sync | 1 | 50.0 | 50.0 | ||||||
direct path write | 10 | .0 | .0 | .0 | 100.0 | ||||
enq: CR - block range reuse ckpt | 62 | .2 | 1.8 | 2.0 | 96.1 | ||||
enq: HW - contention | 1 | .9 | 99.1 | ||||||
enq: RO - fast object reuse | 2 | 1.6 | 1.6 | 96.9 | |||||
enq: SQ - contention | 49 | .0 | .0 | .0 | .5 | 1.7 | 97.7 | ||
enq: TX - index contention | 29 | .0 | .0 | .0 | .1 | 99.9 | |||
enq: TX - row lock contention | 3654 | .0 | .1 | .1 | .1 | .3 | 1.4 | 1.6 | 96.6 |
flashback log file sync | 104 | .0 | .0 | .1 | .0 | .0 | .1 | 99.8 | |
get branch/thread/sequence enqueue | 19 | 5.3 | 31.6 | 52.6 | 10.5 | ||||
latch free | 2256 | .0 | 1.0 | .7 | 3.5 | 1.5 | 1.3 | 92.0 | |
latch: active service list | 10 | .3 | .9 | .6 | .3 | .9 | 96.8 | ||
latch: cache buffers chains | 64.5K | .0 | .1 | 5.3 | 2.3 | 1.8 | 2.4 | 3.6 | 84.7 |
latch: cache buffers lru chain | 1942 | .0 | .7 | .6 | .3 | .1 | .2 | 98.2 | |
latch: call allocation | 22 | .5 | 2.3 | .9 | .7 | .7 | 95.0 | ||
latch: checkpoint queue latch | 10 | .3 | 1.7 | .6 | .3 | 97.2 | |||
latch: enqueue hash chains | 587 | .0 | 1.3 | .7 | .5 | .5 | .4 | 96.6 | |
latch: lob segment hash table latch | 2 | 1.2 | 1.2 | 97.6 | |||||
latch: messages | 22 | 1.0 | 2.1 | .6 | .6 | .2 | 95.4 | ||
latch: object queue header operation | 13.2K | .0 | .0 | 1.3 | .6 | .7 | .5 | 1.5 | 95.4 |
latch: parallel query alloc buffer | 236 | .1 | 1.3 | 2.2 | .7 | .4 | .3 | 95.0 | |
latch: redo allocation | 1124 | 3.5 | 2.6 | 1.6 | .9 | .7 | 90.7 | ||
latch: redo copy | 4 | .2 | .1 | .1 | 99.6 | ||||
latch: redo writing | 4 | .3 | .7 | .3 | 98.7 | ||||
latch: session allocation | 6 | 4.1 | 1.4 | 1.4 | 1.4 | 91.8 | |||
latch: shared pool | 1623 | .0 | .1 | 2.2 | 2.9 | 1.5 | .7 | .5 | 92.0 |
latch: undo global data | 63 | 1.0 | 1.0 | .5 | .3 | .1 | 97.0 | ||
library cache: bucket mutex X | 436 | .0 | .5 | .2 | .3 | .2 | 98.9 | ||
library cache: mutex X | 20.9K | .0 | .7 | .3 | .6 | .3 | 98.2 | ||
log file sequential read | 19 | .1 | .1 | .0 | .0 | .0 | 99.8 | ||
log file sync | 51 | .0 | .0 | .0 | .0 | 100.0 | |||
oracle thread bootstrap | 36 | 2.3 | 8.8 | .7 | 88.2 | ||||
read by other session | 20 | .0 | .0 | .0 | .0 | 100.0 | |||
reliable message | 95 | .1 | 4.6 | 95.3 | |||||
row cache lock | 4 | 5.9 | 17.6 | 76.5 | |||||
row cache mutex | 229 | .0 | .4 | .1 | .1 | .1 | 99.3 | ||
securefile chain update | 3 | 1.7 | 3.4 | 94.9 | |||||
transaction | 2082 | 53.5 | 41.3 | 4.8 | .5 | ||||
utl_file I/O | 249 | 5.6 | 28.0 | 18.8 | 12.8 | 14.0 | 16.8 | 3.6 | .4 |
Back to Wait Events Statistics
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% of Total Waits | |||||||||
---|---|---|---|---|---|---|---|---|---|
Event | Waits 1ms to 32ms | <512us | <1ms | <2ms | <4ms | <8ms | <16ms | <32ms | >=32ms |
ADR block file read | 18 | 56.1 | 29.3 | 14.6 | |||||
ADR block file write | 26 | 3.7 | 63.0 | 33.3 | |||||
ASM IO for non-blocking poll | 1167 | 100.0 | .0 | .0 | .0 | .0 | .0 | .0 | .0 |
ASM file metadata operation | 576 | 75.4 | 6.1 | 1.8 | 4.9 | 7.8 | 1.9 | .5 | 1.7 |
CSS initialization | 60 | 3.4 | 12.8 | 18.8 | 16.2 | 48.7 | |||
CSS operation: action | 122 | 8.2 | 18.9 | 17.2 | 26.2 | 22.1 | 7.4 | ||
CSS operation: query | 116 | 83.3 | .4 | 2.4 | 4.7 | 5.3 | 2.6 | 1.1 | .1 |
DLM cross inst call completion | 1 | 100.0 | |||||||
Data file init write | 25 | 23.1 | 38.5 | 15.4 | 19.2 | 3.8 | |||
Disk file operations I/O | 698 | 99.0 | .4 | .3 | .1 | .1 | .1 | .1 | .1 |
KSV master wait | 461 | 43.6 | 9.4 | 6.7 | 11.0 | 17.7 | 6.7 | 2.8 | 2.0 |
LGWR all worker groups | 15.5K | 8.0 | 35.8 | 39.2 | 10.8 | 3.9 | 1.9 | .3 | .0 |
LGWR any worker group | 55K | 44.6 | 28.0 | 18.0 | 5.6 | 2.5 | 1.2 | .2 | .0 |
LGWR wait for redo copy | 65.5K | 61.5 | 11.4 | 9.9 | 8.4 | 5.7 | 2.5 | .5 | .1 |
LGWR worker group ordering | 17.3K | 56.1 | 18.4 | 11.0 | 6.2 | 4.7 | 3.0 | .5 | .1 |
Log archive I/O | 22 | 3.1 | 21.9 | 34.4 | 9.4 | 31.3 | |||
PGA memory operation | 184 | 99.6 | .1 | .1 | .1 | .1 | .1 | .0 | .0 |
PX Deq: Join ACK | 1414 | 88.3 | 4.5 | 2.8 | 1.5 | .9 | .8 | .7 | .5 |
PX Deq: Signal ACK EXT | 497 | 95.8 | .9 | .7 | .7 | .6 | .7 | .3 | .2 |
PX Deq: Slave Session Stats | 12.6K | 47.9 | .8 | 1.6 | 8.3 | 16.9 | 14.7 | 7.5 | 2.2 |
PX Deq: Table Q Get Keys | 1990 | .1 | .4 | 4.9 | 24.5 | 25.0 | 13.7 | 9.0 | 22.4 |
PX qref latch | 253 | 31.4 | 4.1 | 7.7 | 8.8 | 13.3 | 13.1 | 10.2 | 11.3 |
RVWR wait for flashback copy | 72 | 7.8 | 10.0 | 13.3 | 22.2 | 17.8 | 11.1 | 5.6 | 12.2 |
SQL*Net break/reset to client | 59.9K | 52.9 | 3.9 | 4.4 | 7.1 | 12.2 | 12.9 | 5.4 | 1.2 |
SQL*Net message to client | 4080 | 100.0 | .0 | .0 | .0 | .0 | .0 | .0 | .0 |
SQL*Net more data from client | 2221 | 98.9 | .4 | .3 | .2 | .1 | .1 | .0 | .0 |
SQL*Net more data to client | 20.5K | 99.5 | .1 | .0 | .1 | .1 | .1 | .1 | .0 |
SQL*Net vector data to client | 72 | 99.8 | .1 | .1 | .1 | .0 | .0 | ||
Sync ASM rebalance | 91 | 50.5 | 2.9 | 2.1 | 1.2 | .7 | 5.0 | 9.8 | 27.9 |
asynch descriptor resize | 2 | 99.9 | .1 | .1 | |||||
buffer busy waits | 508.3K | 42.1 | 15.7 | 12.7 | 10.0 | 8.8 | 6.7 | 3.1 | 1.0 |
buffer deadlock | 773 | 21.2 | 3.3 | 3.8 | 4.8 | 8.5 | 14.3 | 16.1 | 28.0 |
control file parallel write | 2577 | 13.8 | 43.2 | 28.1 | 9.2 | 3.4 | 1.1 | .6 | .6 |
control file sequential read | 16.9K | 32.7 | 38.5 | 19.5 | 5.9 | 2.2 | .9 | .1 | .1 |
cursor: mutex X | 3 | 33.3 | 33.3 | 33.3 | |||||
cursor: pin S | 13.4K | .0 | 49.6 | 17.7 | 15.5 | 10.9 | 4.8 | 1.5 | |
cursor: pin S wait on X | 138 | 6.1 | 10.1 | 8.6 | 8.3 | 9.2 | 57.8 | ||
db file async I/O submit | 3751 | 97.1 | 1.0 | .6 | .3 | .2 | .2 | .2 | .5 |
db file parallel read | 476K | 3.6 | 24.3 | 25.9 | 20.1 | 12.7 | 7.0 | 3.6 | 2.8 |
db file parallel write | 64.4K | 21.2 | 32.2 | 22.1 | 10.2 | 8.2 | 4.3 | 1.0 | .8 |
db file scattered read | 983.8K | .4 | 11.0 | 28.5 | 24.5 | 22.8 | 10.1 | 2.3 | .5 |
db file sequential read | 2.5M | 3.6 | 26.0 | 29.9 | 18.1 | 11.9 | 7.2 | 2.2 | 1.0 |
db file single write | 1 | 100.0 | |||||||
direct path read | 2.9M | 26.3 | 21.2 | 14.0 | 12.1 | 15.7 | 8.7 | 1.7 | .4 |
direct path write | 38.1K | 19.0 | 34.1 | 27.9 | 12.7 | 4.3 | 1.5 | .4 | .1 |
enq: CR - block range reuse ckpt | 950 | 21.0 | 13.6 | 14.1 | 12.8 | 9.0 | 7.5 | 3.2 | 18.8 |
enq: FB - contention | 620 | .6 | 1.3 | 5.2 | 16.6 | 22.8 | 29.7 | 21.4 | 2.5 |
enq: HW - contention | 49 | .9 | .9 | 8.4 | 3.7 | 3.7 | 29.0 | 53.3 | |
enq: PS - contention | 353 | 5.8 | 11.8 | 15.0 | 17.0 | 15.8 | 17.0 | 11.8 | 6.0 |
enq: RO - fast object reuse | 54 | 7.8 | 3.1 | 7.8 | 17.2 | 20.3 | 21.9 | 14.1 | 7.8 |
enq: SQ - contention | 856 | 58.1 | 15.0 | 7.7 | 4.3 | 4.8 | 4.9 | 2.9 | 2.3 |
enq: TX - contention | 739 | .1 | .1 | .3 | 1.4 | 2.2 | 4.2 | 5.9 | 85.8 |
enq: TX - index contention | 30.5K | 5.2 | 10.3 | 17.0 | 21.8 | 19.9 | 15.7 | 7.8 | 2.4 |
enq: TX - row lock contention | 57.3K | 44.9 | 17.3 | 13.4 | 9.5 | 6.5 | 4.4 | 2.5 | 1.5 |
enq: XL - fault extent map | 4 | 11.1 | 22.2 | 11.1 | 55.6 | ||||
flashback log file read | 20 | 4.8 | 52.4 | 38.1 | 4.8 | ||||
flashback log file sync | 48.5K | 2.3 | 9.9 | 36.5 | 35.7 | 10.6 | 3.6 | 1.1 | .3 |
flashback log file write | 103.9K | 5.5 | 35.9 | 39.7 | 15.7 | 2.7 | .5 | .1 | .0 |
index (re)build online start | 81 | 10.9 | 12.0 | 21.7 | 32.6 | 10.9 | 12.0 | ||
kfk: async disk IO | 17 | 23.5 | 35.3 | 11.8 | 17.6 | 11.8 | |||
latch free | 20.7K | 18.7 | 6.7 | 9.8 | 14.6 | 16.1 | 15.1 | 10.8 | 8.3 |
latch: active service list | 288 | 9.1 | 8.2 | 9.8 | 14.2 | 28.4 | 23.0 | 7.3 | |
latch: cache buffer handles | 2 | 50.0 | 50.0 | ||||||
latch: cache buffers chains | 141.2K | 64.7 | 14.0 | 7.4 | 4.0 | 3.5 | 3.2 | 1.6 | 1.8 |
latch: cache buffers lru chain | 86.8K | 8.2 | 4.8 | 9.1 | 16.7 | 20.8 | 17.6 | 11.0 | 11.8 |
latch: call allocation | 402 | 8.4 | 4.6 | 5.2 | 15.3 | 25.5 | 35.1 | 5.9 | |
latch: checkpoint queue latch | 287 | 5.8 | 3.6 | 7.2 | 13.0 | 24.4 | 19.4 | 11.9 | 14.7 |
latch: enqueue hash chains | 14.7K | 10.0 | 5.2 | 7.4 | 13.7 | 22.2 | 22.7 | 13.8 | 5.0 |
latch: lob segment dispenser latch | 41 | 1.3 | 1.3 | 2.6 | 2.6 | 6.6 | 14.5 | 26.3 | 44.7 |
latch: lob segment hash table latch | 47 | 3.7 | 4.9 | 2.4 | 4.9 | 12.2 | 6.1 | 26.8 | 39.0 |
latch: messages | 408 | 14.3 | 8.2 | 15.1 | 18.0 | 26.6 | 7.8 | 9.9 | .2 |
latch: object queue header operation | 199.7K | 28.0 | 15.5 | 14.8 | 14.0 | 11.4 | 9.3 | 4.5 | 2.4 |
latch: parallel query alloc buffer | 4052 | 14.4 | 10.6 | 20.8 | 25.9 | 19.5 | 7.6 | 1.2 | |
latch: redo allocation | 9401 | 21.5 | 10.6 | 15.2 | 21.4 | 19.7 | 8.0 | 2.7 | .9 |
latch: redo copy | 819 | 1.2 | 2.3 | 6.7 | 17.1 | 24.8 | 17.6 | 15.6 | 14.7 |
latch: redo writing | 243 | 13.2 | 9.3 | 14.2 | 18.9 | 18.2 | 12.6 | 7.3 | 6.3 |
latch: session allocation | 58 | 20.5 | 17.8 | 23.3 | 17.8 | 13.7 | 5.5 | 1.4 | |
latch: shared pool | 16.6K | 13.8 | 5.1 | 9.5 | 19.2 | 25.0 | 15.4 | 7.8 | 4.1 |
latch: undo global data | 1698 | 12.1 | 6.6 | 9.6 | 13.8 | 19.7 | 18.1 | 11.9 | 8.1 |
library cache load lock | 3 | 20.0 | 20.0 | 20.0 | 20.0 | 20.0 | |||
library cache lock | 7 | 6.7 | 6.7 | 6.7 | 13.3 | 20.0 | 46.7 | ||
library cache: bucket mutex X | 32.8K | 3.8 | 3.7 | 8.0 | 11.1 | 8.7 | 38.0 | 15.2 | 11.5 |
library cache: mutex X | 910K | 4.8 | 3.3 | 5.7 | 8.8 | 11.3 | 28.7 | 19.9 | 17.6 |
local write wait | 373 | 7.1 | 12.5 | 18.8 | 23.4 | 20.1 | 13.0 | 5.1 | |
log file parallel write | 1.3M | 19.7 | 36.3 | 24.6 | 12.3 | 5.3 | 1.5 | .3 | .0 |
log file sequential read | 8399 | .3 | .2 | .5 | 15.1 | 22.3 | 26.3 | 21.6 | 13.7 |
log file single write | 9 | 10.0 | 10.0 | 50.0 | 30.0 | ||||
log file switch completion | 153 | .3 | 6.0 | 44.4 | 49.3 | ||||
log file sync | 7.4M | .5 | 5.8 | 16.5 | 23.5 | 28.4 | 19.6 | 4.8 | .7 |
oracle thread bootstrap | 53 | 11.8 | .7 | 1.3 | 2.6 | 1.6 | 3.9 | 7.2 | 70.9 |
os thread creation | 99 | 1.3 | 9.5 | 5.9 | 4.9 | 3.9 | 6.9 | 67.6 | |
read by other session | 48.8K | 4.6 | 24.5 | 42.8 | 13.2 | 7.6 | 5.1 | 1.6 | .7 |
reliable message | 1333 | 32.5 | 18.0 | 18.2 | 14.5 | 10.6 | 3.8 | 1.1 | 1.3 |
row cache lock | 8 | 52.9 | 23.5 | 17.6 | 5.9 | ||||
row cache mutex | 30.8K | 1.5 | .8 | 41.8 | 22.2 | 13.0 | 8.0 | 6.1 | 6.7 |
securefile chain update | 54 | 5.1 | 84.7 | 6.8 | 3.4 | ||||
undo segment extension | 13 | 9.5 | 33.3 | 19.0 | 38.1 | ||||
utl_file I/O | 1 | 99.6 | .4 | ||||||
wait list latch free | 60 | 50.0 | 16.7 | 21.7 | 6.7 | 5.0 | |||
write complete waits | 35 | 20.6 | 7.1 | 72.2 |
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% of Total Waits | |||||||||
---|---|---|---|---|---|---|---|---|---|
Event | Waits 64ms to 2s | <32ms | <64ms | <1/8s | <1/4s | <1/2s | <1s | <2s | >=2s |
ASM IO for non-blocking poll | 19 | 100.0 | .0 | .0 | .0 | ||||
ASM file metadata operation | 43 | 98.3 | .3 | .2 | .4 | .3 | .4 | .0 | |
CSS initialization | 57 | 51.3 | 35.9 | 12.0 | .9 | ||||
CSS operation: query | 1 | 99.9 | .1 | ||||||
Data file init write | 1 | 96.2 | 3.8 | ||||||
Disk file operations I/O | 59 | 99.9 | .0 | .0 | .0 | .0 | |||
KSV master wait | 17 | 98.0 | .7 | .2 | .7 | .2 | .1 | ||
LGWR all worker groups | 5 | 100.0 | .0 | .0 | |||||
LGWR any worker group | 28 | 100.0 | .0 | .0 | |||||
LGWR wait for redo copy | 241 | 99.9 | .1 | .0 | .0 | ||||
LGWR worker group ordering | 27 | 99.9 | .0 | .0 | |||||
Log archive I/O | 10 | 68.8 | 3.1 | 18.8 | 6.3 | 3.1 | |||
PGA memory operation | 9 | 100.0 | .0 | .0 | .0 | .0 | |||
PX Deq: Join ACK | 68 | 99.5 | .5 | .0 | .0 | ||||
PX Deq: Signal ACK EXT | 28 | 99.8 | .1 | .1 | .0 | .0 | |||
PX Deq: Slave Session Stats | 556 | 97.8 | .7 | .2 | .5 | .6 | .3 | ||
PX Deq: Table Q Get Keys | 576 | 77.6 | 13.1 | 8.1 | 1.2 | ||||
PX qref latch | 50 | 88.7 | 9.3 | 1.8 | .2 | ||||
RVWR wait for flashback copy | 11 | 87.8 | 4.4 | 2.2 | 4.4 | 1.1 | |||
SQL*Net break/reset to client | 1526 | 98.8 | .9 | .2 | .0 | .0 | .0 | .0 | |
SQL*Net message to client | 12 | 100.0 | .0 | .0 | |||||
SQL*Net more data from client | 16 | 100.0 | .0 | .0 | |||||
SQL*Net more data to client | 510 | 100.0 | .0 | .0 | .0 | .0 | |||
Sync ASM rebalance | 117 | 72.1 | 15.2 | 8.6 | 2.6 | 1.4 | |||
buffer busy waits | 8531 | 99.0 | .7 | .2 | .1 | .0 | .0 | ||
buffer deadlock | 426 | 72.0 | 15.8 | 9.5 | 2.6 | .1 | |||
control file parallel write | 17 | 99.4 | .4 | .2 | |||||
control file sequential read | 22 | 99.9 | .1 | .0 | .0 | .0 | |||
cursor: pin S | 202 | 98.5 | 1.0 | .1 | .3 | ||||
cursor: pin S wait on X | 189 | 42.2 | 18.7 | 19.6 | 15.0 | 1.2 | 2.8 | .6 | |
db file async I/O submit | 715 | 99.5 | .2 | .2 | .1 | .0 | |||
db file parallel read | 14.1K | 97.2 | 1.9 | .7 | .1 | .0 | |||
db file parallel write | 634 | 99.2 | .4 | .2 | .1 | .0 | |||
db file scattered read | 4478 | 99.5 | .4 | .1 | .0 | .0 | .0 | ||
db file sequential read | 26.4K | 99.0 | .6 | .2 | .1 | .1 | .0 | ||
direct path read | 14.2K | 99.6 | .3 | .0 | .0 | .0 | .0 | ||
direct path write | 60 | 99.9 | .1 | .0 | .0 | .0 | |||
enq: CR - block range reuse ckpt | 296 | 81.2 | 2.6 | 2.5 | 4.8 | 6.7 | 2.2 | .1 | |
enq: DA - Slave Process Array | 4 | 11.1 | 11.1 | 77.8 | |||||
enq: FB - contention | 16 | 97.5 | 2.3 | .2 | |||||
enq: HW - contention | 57 | 46.7 | 44.9 | 8.4 | |||||
enq: JG - queue lock | 1 | 100.0 | |||||||
enq: PR - contention | 4 | 25.0 | 25.0 | 50.0 | |||||
enq: PS - contention | 24 | 94.0 | 4.3 | 1.8 | |||||
enq: RO - fast object reuse | 5 | 92.2 | 3.1 | 4.7 | |||||
enq: SQ - contention | 50 | 97.7 | 1.5 | .3 | .5 | ||||
enq: TX - contention | 4487 | 14.2 | 12.1 | 25.7 | 37.5 | 10.4 | .1 | ||
enq: TX - index contention | 781 | 97.6 | 2.2 | .1 | .0 | .1 | |||
enq: TX - row lock contention | 1616 | 98.5 | 1.2 | .3 | .1 | .0 | .0 | ||
enq: XL - fault extent map | 5 | 44.4 | 11.1 | 33.3 | 11.1 | ||||
flashback log file sync | 152 | 99.7 | .2 | .0 | .0 | .0 | .0 | ||
flashback log file write | 8 | 100.0 | .0 | .0 | |||||
index (re)build online start | 11 | 88.0 | 8.7 | 3.3 | |||||
kksfbc child completion | 1 | 100.0 | |||||||
latch free | 2352 | 91.7 | 4.5 | 2.4 | .9 | .5 | .0 | ||
latch: cache buffers chains | 7417 | 98.2 | .6 | .6 | .5 | .1 | .0 | ||
latch: cache buffers lru chain | 12.8K | 88.2 | 5.0 | 3.4 | 2.8 | .5 | .0 | ||
latch: checkpoint queue latch | 53 | 85.3 | 7.8 | 5.5 | 1.4 | ||||
latch: enqueue hash chains | 870 | 95.0 | 4.0 | .9 | .1 | ||||
latch: lob segment dispenser latch | 34 | 55.3 | 27.6 | 13.2 | 3.9 | ||||
latch: lob segment hash table latch | 32 | 61.0 | 28.0 | 11.0 | |||||
latch: messages | 1 | 99.8 | .2 | ||||||
latch: object queue header operation | 7022 | 97.6 | 1.3 | .6 | .4 | .1 | .0 | ||
latch: redo allocation | 112 | 99.1 | .7 | .1 | .1 | ||||
latch: redo copy | 143 | 85.3 | 9.9 | 3.1 | 1.7 | ||||
latch: redo writing | 19 | 93.7 | 4.0 | 1.7 | .7 | ||||
latch: shared pool | 828 | 95.9 | 2.8 | .9 | .4 | ||||
latch: undo global data | 173 | 91.9 | 3.0 | 3.0 | 2.1 | .0 | |||
library cache load lock | 1 | 80.0 | 20.0 | ||||||
library cache lock | 7 | 53.3 | 13.3 | 33.3 | |||||
library cache: bucket mutex X | 4463 | 88.5 | 7.4 | 3.4 | .7 | .0 | |||
library cache: mutex X | 205.8K | 82.4 | 11.4 | 5.1 | 1.1 | .0 | .0 | ||
local write wait | 20 | 94.9 | 3.3 | 1.3 | .3 | .3 | |||
log file parallel write | 298 | 100.0 | .0 | .0 | .0 | ||||
log file sequential read | 1333 | 86.3 | 11.4 | 1.7 | .6 | .1 | |||
log file switch completion | 149 | 50.7 | 17.2 | 7.3 | 24.8 | ||||
log file sync | 54.5K | 99.3 | .6 | .1 | .0 | .0 | .0 | ||
oracle thread bootstrap | 215 | 29.1 | 10.1 | 12.7 | 16.3 | 18.6 | 10.8 | 1.6 | .7 |
os thread creation | 207 | 32.4 | 7.2 | 18.0 | 26.1 | 13.4 | 2.9 | ||
read by other session | 366 | 99.3 | .5 | .1 | .0 | .0 | |||
reliable message | 27 | 98.7 | .8 | .5 | .0 | ||||
row cache mutex | 2249 | 93.3 | 4.2 | 2.0 | .4 | .0 | |||
securefile chain update | 2 | 96.6 | 3.4 | ||||||
undo segment extension | 8 | 61.9 | 14.3 | 14.3 | 4.8 | 4.8 | |||
write complete waits | 91 | 27.8 | 7.1 | 7.9 | 13.5 | 31.7 | 11.9 |
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% of Total Waits | |||||||||
---|---|---|---|---|---|---|---|---|---|
Event | Waits 4s to 2m | <2s | <4s | <8s | <16s | <32s | < 1m | < 2m | >=2m |
SQL*Net break/reset to client | 1 | 100.0 | .0 | ||||||
enq: DA - Slave Process Array | 14 | 22.2 | 22.2 | 16.7 | 38.9 | ||||
oracle thread bootstrap | 2 | 99.3 | .3 | .3 |
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No data exists for this section of the report.
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Service Name | DB Time (s) | DB CPU (s) | Physical Reads (K) | Logical Reads (K) |
---|---|---|---|---|
t24mudr | 189,233 | 24,101 | 12,856 | 347,966 |
SYS$USERS | 1,761 | 707 | 150 | 46,466 |
SYS$BACKGROUND | 0 | 0 | 424 | 124,482 |
t24mudrXDB | 0 | 0 | 0 | 0 |
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Service Name | User I/O Total Wts | User I/O Wt Time | Concurcy Total Wts | Concurcy Wt Time | Admin Total Wts | Admin Wt Time | Network Total Wts | Network Wt Time |
---|---|---|---|---|---|---|---|---|
t24mudr | 16047942 | 29835 | 2619177 | 30067 | 91 | 1 | 67922077 | 398 |
SYS$USERS | 196322 | 124 | 688 | 11 | 0 | 0 | 1242976 | 3 |
SYS$BACKGROUND | 418701 | 821 | 1509 | 42 | 0 | 0 | 0 | 0 |
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Channel | Waits | Total Wait Time (s) | Avg Wait |
---|---|---|---|
obj broadcast channel | 70 | 0 | 4.53ms |
RBR channel | 1,879 | 6 | 3.37ms |
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Process Type | Description | Wait Class Type | Wait Time (sec) |
---|---|---|---|
Others (foregrounds + unclassified backgrounds) | Commit | 47,529.30 | |
Others (foregrounds + unclassified backgrounds) | Concurrency | 30,046.75 | |
Others (foregrounds + unclassified backgrounds) | User I/O | 24,513.33 | |
P | Parallel query slave | User I/O | 5,622.58 |
Others (foregrounds + unclassified backgrounds) | Other | 4,189.36 | |
LGWR | Redo etc. | System I/O | 2,283.88 |
P | Parallel query slave | Other | 1,245.91 |
Others (foregrounds + unclassified backgrounds) | Application | 912.34 | |
W | space management slave pool | User I/O | 784.07 |
Others (foregrounds + unclassified backgrounds) | Network | 400.80 | |
LGWR | Redo etc. | Other | 386.78 |
DBW0 | db writer process 0 | System I/O | 319.54 |
LG | Log Writer Slave | System I/O | 244.87 |
RVWR | Recovery Writer | System I/O | 175.53 |
DBW0 | db writer process 0 | Other | 121.20 |
P | Parallel query slave | Concurrency | 114.01 |
LG | Log Writer Slave | Other | 79.79 |
Others (foregrounds + unclassified backgrounds) | Configuration | 78.98 | |
PSP0 | process spawner 0 | Other | 42.84 |
W | space management slave pool | Other | 39.77 |
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Process Type | Description | CPU Time (sec) |
---|---|---|
Others (foregrounds + unclassified backgrounds) | 23,610.66 | |
P | Parallel query slave | 1,223.38 |
W | space management slave pool | 369.32 |
LGWR | Redo etc. | 149.70 |
DBW0 | db writer process 0 | 59.38 |
DIA0 | diagnosibility process 0 | 44.32 |
M | MMON slave class 1 | 38.76 |
VKTM | Virtual Keeper of TiMe process | 24.83 |
LG | Log Writer Slave | 22.83 |
MMNL | Manageability Monitor Process 2 | 20.78 |
MZ | MMON slave class 2 | 13.04 |
RVWR | Recovery Writer | 11.95 |
GEN1 | generic1 | 8.78 |
DBRM | DataBase Resource Manager | 8.16 |
CKPT | checkpoint | 6.42 |
ARC2 | Archival Process 2 | 5.92 |
CJQ0 | Job Queue Coordinator | 4.49 |
O | ASM Connection Pool | 4.42 |
ARC3 | Archival Process 3 | 3.61 |
ARC1 | Archival Process 1 | 3.30 |
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Elapsed Time (s) | Executions | Elapsed Time per Exec (s) | %Total | %CPU | %IO | SQL Id | SQL Module | SQL Text |
---|---|---|---|---|---|---|---|---|
38,973.10 | 66 | 590.50 | 20.48 | 6.03 | 0.32 | fa0p6zbpswv56 | JDBC Thin Client | SELECT RECID FROM "V_FBNK_FUND... |
10,479.87 | 1 | 10,479.87 | 5.51 | 10.95 | 48.31 | dg0655raj7vrh | JDBC Thin Client | SELECT RECID FROM "V_FBNK_ACCO... |
9,692.61 | 2,128,608 | 0.00 | 5.09 | 6.48 | 83.72 | 1f3n8fuf5sy5r | JDBC Thin Client | SELECT XMLRECORD FROM FBNK_CUS... |
6,379.75 | 3,423,734 | 0.00 | 3.35 | 23.41 | 0.95 | fhgb9kh19dvzz | JDBC Thin Client | DECLARE v_lockhandle VARCHAR2(... |
6,200.53 | 3,877,648 | 0.00 | 3.26 | 29.74 | 11.34 | 1t9z2f3q7qy3j | JDBC Thin Client | SELECT XMLRECORD FROM FBNK_ACC... |
4,527.22 | 5,240,006 | 0.00 | 2.38 | 14.72 | 62.10 | g5tx2awv1qvv2 | JDBC Thin Client | SELECT XMLRECORD FROM FBNK_CR_... |
4,130.15 | 5,966,624 | 0.00 | 2.17 | 19.13 | 1.41 | 19x1189chq3xd | SELECT LOCKID FROM DBMS_LOCK_A... | |
3,861.90 | 46,198 | 0.08 | 2.03 | 5.11 | 60.25 | f3at7rgqh1thq | JDBC Thin Client | UPDATE FBNK_MG_BALANCES SET XM... |
3,566.75 | 2,542,746 | 0.00 | 1.87 | 25.26 | 0.99 | 2b8y0mp80n13r | JDBC Thin Client | DECLARE v_lockhandle VARCHAR2(... |
2,925.17 | 882,323 | 0.00 | 1.54 | 16.12 | 71.65 | f2p4tthfg4tzn | JDBC Thin Client | SELECT XMLRECORD FROM F_SPF WH... |
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CPU Time (s) | Executions | CPU per Exec (s) | %Total | Elapsed Time (s) | %CPU | %IO | SQL Id | SQL Module | SQL Text |
---|---|---|---|---|---|---|---|---|---|
2,348.55 | 66 | 35.58 | 9.50 | 38,973.10 | 6.03 | 0.32 | fa0p6zbpswv56 | JDBC Thin Client | SELECT RECID FROM "V_FBNK_FUND... |
1,844.31 | 3,877,648 | 0.00 | 7.46 | 6,200.53 | 29.74 | 11.34 | 1t9z2f3q7qy3j | JDBC Thin Client | SELECT XMLRECORD FROM FBNK_ACC... |
1,493.56 | 3,423,734 | 0.00 | 6.04 | 6,379.75 | 23.41 | 0.95 | fhgb9kh19dvzz | JDBC Thin Client | DECLARE v_lockhandle VARCHAR2(... |
1,148.06 | 1 | 1,148.06 | 4.64 | 10,479.87 | 10.95 | 48.31 | dg0655raj7vrh | JDBC Thin Client | SELECT RECID FROM "V_FBNK_ACCO... |
900.85 | 2,542,746 | 0.00 | 3.64 | 3,566.75 | 25.26 | 0.99 | 2b8y0mp80n13r | JDBC Thin Client | DECLARE v_lockhandle VARCHAR2(... |
790.04 | 5,966,624 | 0.00 | 3.19 | 4,130.15 | 19.13 | 1.41 | 19x1189chq3xd | SELECT LOCKID FROM DBMS_LOCK_A... | |
666.34 | 5,240,006 | 0.00 | 2.69 | 4,527.22 | 14.72 | 62.10 | g5tx2awv1qvv2 | JDBC Thin Client | SELECT XMLRECORD FROM FBNK_CR_... |
628.16 | 2,128,608 | 0.00 | 2.54 | 9,692.61 | 6.48 | 83.72 | 1f3n8fuf5sy5r | JDBC Thin Client | SELECT XMLRECORD FROM FBNK_CUS... |
590.69 | 1,807,278 | 0.00 | 2.39 | 1,281.09 | 46.11 | 11.11 | 3vs803d9ax21d | JDBC Thin Client | INSERT INTO FBNK_LOAN009(XMLRE... |
471.66 | 882,323 | 0.00 | 1.91 | 2,925.17 | 16.12 | 71.65 | f2p4tthfg4tzn | JDBC Thin Client | SELECT XMLRECORD FROM F_SPF WH... |
395.79 | 5,587,515 | 0.00 | 1.60 | 1,686.96 | 23.46 | 0.92 | ak5crjygnpk60 | DBMS_SCHEDULER | UPDATE DBMS_LOCK_ALLOCATED SET... |
277.74 | 1,843,660 | 0.00 | 1.12 | 636.88 | 43.61 | 12.27 | 8gzzd468dp9x9 | JDBC Thin Client | SELECT XMLRECORD FROM FBNK_FUN... |
267.81 | 3,180,019 | 0.00 | 1.08 | 1,606.15 | 16.67 | 50.39 | 2nn24fw5g2a5y | JDBC Thin Client | SELECT XMLRECORD FROM F_LOCKIN... |
264.98 | 13 | 20.38 | 1.07 | 772.33 | 34.31 | 0.00 | 8p48cy4x0twwp | JDBC Thin Client | SELECT RECID FROM "V_FBNK_CC_P... |
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User I/O Time (s) | Executions | UIO per Exec (s) | %Total | Elapsed Time (s) | %CPU | %IO | SQL Id | SQL Module | SQL Text |
---|---|---|---|---|---|---|---|---|---|
8,115.11 | 2,128,608 | 0.00 | 24.13 | 9,692.61 | 6.48 | 83.72 | 1f3n8fuf5sy5r | JDBC Thin Client | SELECT XMLRECORD FROM FBNK_CUS... |
5,062.43 | 1 | 5,062.43 | 15.05 | 10,479.87 | 10.95 | 48.31 | dg0655raj7vrh | JDBC Thin Client | SELECT RECID FROM "V_FBNK_ACCO... |
2,811.50 | 5,240,006 | 0.00 | 8.36 | 4,527.22 | 14.72 | 62.10 | g5tx2awv1qvv2 | JDBC Thin Client | SELECT XMLRECORD FROM FBNK_CR_... |
2,326.84 | 46,198 | 0.05 | 6.92 | 3,861.90 | 5.11 | 60.25 | f3at7rgqh1thq | JDBC Thin Client | UPDATE FBNK_MG_BALANCES SET XM... |
2,095.81 | 882,323 | 0.00 | 6.23 | 2,925.17 | 16.12 | 71.65 | f2p4tthfg4tzn | JDBC Thin Client | SELECT XMLRECORD FROM F_SPF WH... |
1,072.05 | 138,710 | 0.01 | 3.19 | 1,893.59 | 12.65 | 56.61 | amn8d7vnzrmrx | JDBC Thin Client | SELECT XMLRECORD FROM FBNK_MG_... |
809.33 | 3,180,019 | 0.00 | 2.41 | 1,606.15 | 16.67 | 50.39 | 2nn24fw5g2a5y | JDBC Thin Client | SELECT XMLRECORD FROM F_LOCKIN... |
702.88 | 3,877,648 | 0.00 | 2.09 | 6,200.53 | 29.74 | 11.34 | 1t9z2f3q7qy3j | JDBC Thin Client | SELECT XMLRECORD FROM FBNK_ACC... |
529.44 | 96,436 | 0.01 | 1.57 | 618.38 | 7.28 | 85.62 | g2dnnqpwzfdvv | JDBC Thin Client | SELECT XMLRECORD FROM F_COMPAN... |
508.55 | 1,037,310 | 0.00 | 1.51 | 612.20 | 8.09 | 83.07 | 08ya97fw6sbpy | JDBC Thin Client | SELECT XMLRECORD FROM FBNK_ACC... |
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Buffer Gets | Executions | Gets per Exec | %Total | Elapsed Time (s) | %CPU | %IO | SQL Id | SQL Module | SQL Text |
---|---|---|---|---|---|---|---|---|---|
59,846,300 | 3,423,734 | 17.48 | 11.53 | 6,379.75 | 23.4 | .9 | fhgb9kh19dvzz | JDBC Thin Client | DECLARE v_lockhandle VARCHAR2(... |
44,041,861 | 5,966,624 | 7.38 | 8.48 | 4,130.15 | 19.1 | 1.4 | 19x1189chq3xd | SELECT LOCKID FROM DBMS_LOCK_A... | |
42,386,124 | 13 | 3,260,471.08 | 8.16 | 772.33 | 34.3 | 0 | 8p48cy4x0twwp | JDBC Thin Client | SELECT RECID FROM "V_FBNK_CC_P... |
37,923,168 | 3,877,648 | 9.78 | 7.30 | 6,200.53 | 29.7 | 11.3 | 1t9z2f3q7qy3j | JDBC Thin Client | SELECT XMLRECORD FROM FBNK_ACC... |
28,502,260 | 2,542,746 | 11.21 | 5.49 | 3,566.75 | 25.3 | 1 | 2b8y0mp80n13r | JDBC Thin Client | DECLARE v_lockhandle VARCHAR2(... |
26,221,137 | 5,240,006 | 5.00 | 5.05 | 4,527.22 | 14.7 | 62.1 | g5tx2awv1qvv2 | JDBC Thin Client | SELECT XMLRECORD FROM FBNK_CR_... |
20,112,478 | 749 | 26,852.44 | 3.87 | 1,501.10 | 7.7 | .1 | c0nn9b024n8r6 | JDBC Thin Client | SELECT LOCKID FROM DBMS_LOCK_A... |
14,740,668 | 152,754 | 96.50 | 2.84 | 1,108.14 | 9.1 | 14 | gpy10vxf1yrqd | JDBC Thin Client | SELECT XMLRECORD FROM FBNK_EB_... |
12,791,270 | 5,587,515 | 2.29 | 2.46 | 1,686.96 | 23.5 | .9 | ak5crjygnpk60 | DBMS_SCHEDULER | UPDATE DBMS_LOCK_ALLOCATED SET... |
12,726,313 | 3,180,019 | 4.00 | 2.45 | 1,606.15 | 16.7 | 50.4 | 2nn24fw5g2a5y | JDBC Thin Client | SELECT XMLRECORD FROM F_LOCKIN... |
10,243,379 | 1 | 10,243,379.00 | 1.97 | 10,479.87 | 11 | 48.3 | dg0655raj7vrh | JDBC Thin Client | SELECT RECID FROM "V_FBNK_ACCO... |
10,070,093 | 1,807,278 | 5.57 | 1.94 | 1,281.09 | 46.1 | 11.1 | 3vs803d9ax21d | JDBC Thin Client | INSERT INTO FBNK_LOAN009(XMLRE... |
8,842,147 | 2,128,608 | 4.15 | 1.70 | 9,692.61 | 6.5 | 83.7 | 1f3n8fuf5sy5r | JDBC Thin Client | SELECT XMLRECORD FROM FBNK_CUS... |
7,967,232 | 2,650,376 | 3.01 | 1.53 | 214.16 | 36.6 | 0 | 1pzhcnwsf4c64 | JDBC Thin Client | SELECT XMLRECORD FROM F_BATCH_... |
7,374,021 | 1,843,660 | 4.00 | 1.42 | 636.88 | 43.6 | 12.3 | 8gzzd468dp9x9 | JDBC Thin Client | SELECT XMLRECORD FROM FBNK_FUN... |
5,941,001 | 1,188,245 | 5.00 | 1.14 | 441.21 | 51.5 | 8.2 | 0pqff6g8h9m0k | JDBC Thin Client | SELECT XMLRECORD FROM F_TAX_EN... |
5,906,787 | 1,181,401 | 5.00 | 1.14 | 512.65 | 43.7 | 20.9 | 3qt4p6ya5a7t1 | JDBC Thin Client | SELECT XMLRECORD FROM F_TAX_EN... |
5,318,381 | 1,097,098 | 4.85 | 1.02 | 364.41 | 47.9 | 2.4 | 3pq1f4ztqsukn | JDBC Thin Client | SELECT XMLRECORD FROM FBNK_CUS... |
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Physical Reads | Executions | Reads per Exec | %Total | Elapsed Time (s) | %CPU | %IO | SQL Id | SQL Module | SQL Text |
---|---|---|---|---|---|---|---|---|---|
2,647,191 | 882,323 | 3.00 | 19.45 | 2,925.17 | 16.12 | 71.65 | f2p4tthfg4tzn | JDBC Thin Client | SELECT XMLRECORD FROM F_SPF WH... |
2,341,163 | 5,240,006 | 0.45 | 17.20 | 4,527.22 | 14.72 | 62.10 | g5tx2awv1qvv2 | JDBC Thin Client | SELECT XMLRECORD FROM FBNK_CR_... |
1,742,006 | 2,128,608 | 0.82 | 12.80 | 9,692.61 | 6.48 | 83.72 | 1f3n8fuf5sy5r | JDBC Thin Client | SELECT XMLRECORD FROM FBNK_CUS... |
1,231,307 | 1 | 1,231,307.00 | 9.05 | 10,479.87 | 10.95 | 48.31 | dg0655raj7vrh | JDBC Thin Client | SELECT RECID FROM "V_FBNK_ACCO... |
504,029 | 46,198 | 10.91 | 3.70 | 3,861.90 | 5.11 | 60.25 | f3at7rgqh1thq | JDBC Thin Client | UPDATE FBNK_MG_BALANCES SET XM... |
455,644 | 3,180,019 | 0.14 | 3.35 | 1,606.15 | 16.67 | 50.39 | 2nn24fw5g2a5y | JDBC Thin Client | SELECT XMLRECORD FROM F_LOCKIN... |
417,586 | 1,037,310 | 0.40 | 3.07 | 612.20 | 8.09 | 83.07 | 08ya97fw6sbpy | JDBC Thin Client | SELECT XMLRECORD FROM FBNK_ACC... |
381,273 | 138,710 | 2.75 | 2.80 | 1,893.59 | 12.65 | 56.61 | amn8d7vnzrmrx | JDBC Thin Client | SELECT XMLRECORD FROM FBNK_MG_... |
228,593 | 5,966,624 | 0.04 | 1.68 | 4,130.15 | 19.13 | 1.41 | 19x1189chq3xd | SELECT LOCKID FROM DBMS_LOCK_A... | |
192,872 | 96,436 | 2.00 | 1.42 | 618.38 | 7.28 | 85.62 | g2dnnqpwzfdvv | JDBC Thin Client | SELECT XMLRECORD FROM F_COMPAN... |
183,293 | 3,423,734 | 0.05 | 1.35 | 6,379.75 | 23.41 | 0.95 | fhgb9kh19dvzz | JDBC Thin Client | DECLARE v_lockhandle VARCHAR2(... |
167,037 | 1,807,278 | 0.09 | 1.23 | 1,281.09 | 46.11 | 11.11 | 3vs803d9ax21d | JDBC Thin Client | INSERT INTO FBNK_LOAN009(XMLRE... |
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UnOptimized Read Reqs | Physical Read Reqs | Executions | UnOptimized Reqs per Exec | %Opt | %Total | SQL Id | SQL Module | SQL Text |
---|---|---|---|---|---|---|---|---|
1,764,708 | 1,764,708 | 882,323 | 2.00 | 0.00 | 21.94 | f2p4tthfg4tzn | JDBC Thin Client | SELECT XMLRECORD FROM F_SPF WH... |
708,245 | 708,245 | 5,240,006 | 0.14 | 0.00 | 8.80 | g5tx2awv1qvv2 | JDBC Thin Client | SELECT XMLRECORD FROM FBNK_CR_... |
459,658 | 459,658 | 46,198 | 9.95 | 0.00 | 5.71 | f3at7rgqh1thq | JDBC Thin Client | UPDATE FBNK_MG_BALANCES SET XM... |
248,652 | 248,652 | 138,710 | 1.79 | 0.00 | 3.09 | amn8d7vnzrmrx | JDBC Thin Client | SELECT XMLRECORD FROM FBNK_MG_... |
192,868 | 192,868 | 96,436 | 2.00 | 0.00 | 2.40 | g2dnnqpwzfdvv | JDBC Thin Client | SELECT XMLRECORD FROM F_COMPAN... |
167,788 | 167,788 | 1,037,310 | 0.16 | 0.00 | 2.09 | 08ya97fw6sbpy | JDBC Thin Client | SELECT XMLRECORD FROM FBNK_ACC... |
94,131 | 94,131 | 1,807,278 | 0.05 | 0.00 | 1.17 | 3vs803d9ax21d | JDBC Thin Client | INSERT INTO FBNK_LOAN009(XMLRE... |
90,322 | 90,322 | 3,877,648 | 0.02 | 0.00 | 1.12 | 1t9z2f3q7qy3j | JDBC Thin Client | SELECT XMLRECORD FROM FBNK_ACC... |
57,704 | 57,704 | 152,754 | 0.38 | 0.00 | 0.72 | gpy10vxf1yrqd | JDBC Thin Client | SELECT XMLRECORD FROM FBNK_EB_... |
52,874 | 52,874 | 329,106 | 0.16 | 0.00 | 0.66 | 7d15r2ppt1qt4 | JDBC Thin Client | SELECT XMLRECORD FROM FBNK_MG_... |
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No data exists for this section of the report.
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Executions | Rows Processed | Rows per Exec | Elapsed Time (s) | %CPU | %IO | SQL Id | SQL Module | SQL Text |
---|---|---|---|---|---|---|---|---|
5,966,624 | 5,586,707 | 0.94 | 4,130.15 | 19.1 | 1.4 | 19x1189chq3xd | SELECT LOCKID FROM DBMS_LOCK_A... | |
5,587,515 | 5,587,506 | 1.00 | 1,686.96 | 23.5 | .9 | ak5crjygnpk60 | DBMS_SCHEDULER | UPDATE DBMS_LOCK_ALLOCATED SET... |
5,240,006 | 5,238,261 | 1.00 | 4,527.22 | 14.7 | 62.1 | g5tx2awv1qvv2 | JDBC Thin Client | SELECT XMLRECORD FROM FBNK_CR_... |
3,877,648 | 3,476,414 | 0.90 | 6,200.53 | 29.7 | 11.3 | 1t9z2f3q7qy3j | JDBC Thin Client | SELECT XMLRECORD FROM FBNK_ACC... |
3,423,734 | 3,423,190 | 1.00 | 6,379.75 | 23.4 | .9 | fhgb9kh19dvzz | JDBC Thin Client | DECLARE v_lockhandle VARCHAR2(... |
3,180,019 | 3,157,439 | 0.99 | 1,606.15 | 16.7 | 50.4 | 2nn24fw5g2a5y | JDBC Thin Client | SELECT XMLRECORD FROM F_LOCKIN... |
2,650,376 | 2,645,920 | 1.00 | 214.16 | 36.6 | 0 | 1pzhcnwsf4c64 | JDBC Thin Client | SELECT XMLRECORD FROM F_BATCH_... |
2,542,746 | 2,542,362 | 1.00 | 3,566.75 | 25.3 | 1 | 2b8y0mp80n13r | JDBC Thin Client | DECLARE v_lockhandle VARCHAR2(... |
2,128,608 | 2,127,949 | 1.00 | 9,692.61 | 6.5 | 83.7 | 1f3n8fuf5sy5r | JDBC Thin Client | SELECT XMLRECORD FROM FBNK_CUS... |
1,843,660 | 1,842,763 | 1.00 | 636.88 | 43.6 | 12.3 | 8gzzd468dp9x9 | JDBC Thin Client | SELECT XMLRECORD FROM FBNK_FUN... |
1,807,278 | 1,807,207 | 1.00 | 1,281.09 | 46.1 | 11.1 | 3vs803d9ax21d | JDBC Thin Client | INSERT INTO FBNK_LOAN009(XMLRE... |
1,188,245 | 1,188,164 | 1.00 | 441.21 | 51.5 | 8.2 | 0pqff6g8h9m0k | JDBC Thin Client | SELECT XMLRECORD FROM F_TAX_EN... |
1,181,401 | 1,181,266 | 1.00 | 512.65 | 43.7 | 20.9 | 3qt4p6ya5a7t1 | JDBC Thin Client | SELECT XMLRECORD FROM F_TAX_EN... |
1,155,507 | 1,155,343 | 1.00 | 217.43 | 55.5 | .1 | cxd76d29rapuz | JDBC Thin Client | SELECT XMLRECORD FROM F_LOCAL_... |
1,097,098 | 1,013,605 | 0.92 | 364.41 | 47.9 | 2.4 | 3pq1f4ztqsukn | JDBC Thin Client | SELECT XMLRECORD FROM FBNK_CUS... |
1,037,310 | 134,094 | 0.13 | 612.20 | 8.1 | 83.1 | 08ya97fw6sbpy | JDBC Thin Client | SELECT XMLRECORD FROM FBNK_ACC... |
958,411 | 958,356 | 1.00 | 280.26 | 28.9 | 0 | g15fqt0xyr85j | JDBC Thin Client | SELECT XMLRECORD FROM F_DATES ... |
882,323 | 882,315 | 1.00 | 2,925.17 | 16.1 | 71.6 | f2p4tthfg4tzn | JDBC Thin Client | SELECT XMLRECORD FROM F_SPF WH... |
783,484 | 783,353 | 1.00 | 148.46 | 71.9 | 0 | 586d82spmkj15 | JDBC Thin Client | SELECT XMLRECORD FROM F_TSA_ST... |
775,306 | 775,263 | 1.00 | 140.27 | 59.5 | 0 | 1f8u9dnkrthp5 | JDBC Thin Client | SELECT XMLRECORD FROM F_DEPT_A... |
722,662 | 722,662 | 1.00 | 276.87 | 31 | 36.8 | b19wmv68vymhu | JDBC Thin Client | SELECT XMLRECORD FROM F_MICR_D... |
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Parse Calls | Executions | % Total Parses | SQL Id | SQL Module | SQL Text |
---|---|---|---|---|---|
5,239,137 | 5,240,006 | 10.45 | g5tx2awv1qvv2 | JDBC Thin Client | SELECT XMLRECORD FROM FBNK_CR_... |
3,877,698 | 3,877,648 | 7.73 | 1t9z2f3q7qy3j | JDBC Thin Client | SELECT XMLRECORD FROM FBNK_ACC... |
3,417,784 | 3,423,734 | 6.82 | fhgb9kh19dvzz | JDBC Thin Client | DECLARE v_lockhandle VARCHAR2(... |
3,173,404 | 3,180,019 | 6.33 | 2nn24fw5g2a5y | JDBC Thin Client | SELECT XMLRECORD FROM F_LOCKIN... |
2,650,598 | 2,650,376 | 5.29 | 1pzhcnwsf4c64 | JDBC Thin Client | SELECT XMLRECORD FROM F_BATCH_... |
2,539,010 | 2,542,746 | 5.06 | 2b8y0mp80n13r | JDBC Thin Client | DECLARE v_lockhandle VARCHAR2(... |
2,119,748 | 2,128,608 | 4.23 | 1f3n8fuf5sy5r | JDBC Thin Client | SELECT XMLRECORD FROM FBNK_CUS... |
1,843,639 | 1,843,660 | 3.68 | 8gzzd468dp9x9 | JDBC Thin Client | SELECT XMLRECORD FROM FBNK_FUN... |
1,807,281 | 1,807,278 | 3.60 | 3vs803d9ax21d | JDBC Thin Client | INSERT INTO FBNK_LOAN009(XMLRE... |
1,188,264 | 1,188,245 | 2.37 | 0pqff6g8h9m0k | JDBC Thin Client | SELECT XMLRECORD FROM F_TAX_EN... |
1,181,449 | 1,181,401 | 2.36 | 3qt4p6ya5a7t1 | JDBC Thin Client | SELECT XMLRECORD FROM F_TAX_EN... |
1,109,684 | 1,155,507 | 2.21 | cxd76d29rapuz | JDBC Thin Client | SELECT XMLRECORD FROM F_LOCAL_... |
1,097,108 | 1,097,098 | 2.19 | 3pq1f4ztqsukn | JDBC Thin Client | SELECT XMLRECORD FROM FBNK_CUS... |
1,037,311 | 1,037,310 | 2.07 | 08ya97fw6sbpy | JDBC Thin Client | SELECT XMLRECORD FROM FBNK_ACC... |
938,640 | 958,411 | 1.87 | g15fqt0xyr85j | JDBC Thin Client | SELECT XMLRECORD FROM F_DATES ... |
875,665 | 882,323 | 1.75 | f2p4tthfg4tzn | JDBC Thin Client | SELECT XMLRECORD FROM F_SPF WH... |
783,196 | 783,484 | 1.56 | 586d82spmkj15 | JDBC Thin Client | SELECT XMLRECORD FROM F_TSA_ST... |
757,274 | 775,306 | 1.51 | 1f8u9dnkrthp5 | JDBC Thin Client | SELECT XMLRECORD FROM F_DEPT_A... |
722,662 | 722,662 | 1.44 | b19wmv68vymhu | JDBC Thin Client | SELECT XMLRECORD FROM F_MICR_D... |
606,462 | 606,453 | 1.21 | b791ryh6b02b7 | JDBC Thin Client | SELECT XMLRECORD FROM D_F_CONT... |
526,877 | 526,864 | 1.05 | 0vg1xydfjga7u | JDBC Thin Client | SELECT XMLRECORD FROM F_BATCH ... |
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Sharable Mem (b) | Executions | % Total | SQL Id | SQL Module | SQL Text |
---|---|---|---|---|---|
4,061,827 | 126 | 0.04 | 0za9fv0j1vgkk | WITH MONITOR_DATA AS (SELECT *... | |
2,084,388 | 52 | 0.02 | atwuyuvqkf27w | SELECT /*+ OPT_PARAM('_fix_con... | |
1,325,324 | 1 | 0.01 | bty8rawav46df | WITH binds as (select :dbid as... | |
1,122,431 | 1 | 0.01 | 92yjj5ydx1gmk | WITH binds as (select :dbid as... | |
1,118,750 | 12 | 0.01 | daguagzh15q54 | JDBC Thin Client | SELECT RECID FROM "V_F_CZ_CDP_... |
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Statistic | Total | per Second | per Trans |
---|---|---|---|
db block changes | 80,732,970 | 22,562.21 | 10.68 |
execute count | 62,343,568 | 17,422.98 | 8.25 |
logons cumulative | 14,915 | 4.17 | 0.00 |
opened cursors cumulative | 73,982,484 | 20,675.67 | 9.78 |
parse count (total) | 50,137,636 | 14,011.82 | 6.63 |
parse time elapsed | 73,880 | 20.65 | 0.01 |
physical reads | 13,609,186 | 3,803.32 | 1.80 |
physical writes | 2,366,818 | 661.45 | 0.31 |
redo size | 25,497,782,372 | 7,125,792.74 | 3,372.14 |
session cursor cache hits | 73,710,002 | 20,599.52 | 9.75 |
session logical reads | 519,143,335 | 145,083.51 | 68.66 |
user calls | 114,464,205 | 31,988.99 | 15.14 |
user commits | 7,541,027 | 2,107.47 | 1.00 |
user rollbacks | 20,269 | 5.66 | 0.00 |
workarea executions - optimal | 40,877 | 11.42 | 0.01 |
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Statistic | Total | per Second | per Trans |
---|---|---|---|
ASSM bg: segment fix monitor | 6 | 0.00 | 0.00 |
ASSM bg:create segment fix task | 2 | 0.00 | 0.00 |
ASSM bg:slave fix one segment | 1 | 0.00 | 0.00 |
ASSM bg:slave fix state | 96 | 0.03 | 0.00 |
ASSM cbk:blocks examined | 2,750,380 | 768.64 | 0.36 |
ASSM cbk:blocks marked full | 169,301 | 47.31 | 0.02 |
ASSM gsp:L1 bitmaps examined | 2,605,509 | 728.15 | 0.34 |
ASSM gsp:L2 bitmap full | 619 | 0.17 | 0.00 |
ASSM gsp:L2 bitmaps examined | 22,504 | 6.29 | 0.00 |
ASSM gsp:L3 bitmaps examined | 9 | 0.00 | 0.00 |
ASSM gsp:Optimized reject DB | 10,774 | 3.01 | 0.00 |
ASSM gsp:Optimized reject l1 | 132 | 0.04 | 0.00 |
ASSM gsp:Search all | 406 | 0.11 | 0.00 |
ASSM gsp:Search hint | 8,208 | 2.29 | 0.00 |
ASSM gsp:Search steal | 400 | 0.11 | 0.00 |
ASSM gsp:bump HWM | 400 | 0.11 | 0.00 |
ASSM gsp:get free block | 2,576,340 | 720.00 | 0.34 |
ASSM gsp:get free data block | 2,548,342 | 712.18 | 0.34 |
ASSM gsp:get free index block | 27,996 | 7.82 | 0.00 |
ASSM gsp:good hint | 2,556,864 | 714.56 | 0.34 |
ASSM gsp:reject L1 | 340 | 0.10 | 0.00 |
ASSM gsp:reject L2 | 2 | 0.00 | 0.00 |
ASSM gsp:reject db | 4,740 | 1.32 | 0.00 |
ASSM rsv:alloc from reserve | 25 | 0.01 | 0.00 |
ASSM rsv:alloc from reserve succ | 25 | 0.01 | 0.00 |
ASSM rsv:clear reserve | 10 | 0.00 | 0.00 |
ASSM rsv:fill reserve | 16 | 0.00 | 0.00 |
ASSM wasted db state change | 18,921 | 5.29 | 0.00 |
Batched IO (bound) vector count | 8,617 | 2.41 | 0.00 |
Batched IO (full) vector count | 3 | 0.00 | 0.00 |
Batched IO block miss count | 576,211 | 161.03 | 0.08 |
Batched IO buffer defrag count | 107 | 0.03 | 0.00 |
Batched IO double miss count | 18,160 | 5.08 | 0.00 |
Batched IO same unit count | 267,689 | 74.81 | 0.04 |
Batched IO single block count | 1,624 | 0.45 | 0.00 |
Batched IO vector block count | 311,450 | 87.04 | 0.04 |
Batched IO vector read count | 7,150 | 2.00 | 0.00 |
Block Cleanout Optim referenced | 27,837 | 7.78 | 0.00 |
CCursor + sql area evicted | 52 | 0.01 | 0.00 |
CPU used by this session | 1,840,949 | 514.48 | 0.24 |
CPU used when call started | 1,796,113 | 501.95 | 0.24 |
CR blocks created | 1,164,961 | 325.57 | 0.15 |
Cached Commit SCN referenced | 42,878,149 | 11,983.03 | 5.67 |
Commit SCN cached | 121 | 0.03 | 0.00 |
DBWR checkpoint buffers written | 2,307,784 | 644.95 | 0.31 |
DBWR checkpoints | 2,037 | 0.57 | 0.00 |
DBWR object drop buffers written | 368 | 0.10 | 0.00 |
DBWR thread checkpoint buffers written | 313,277 | 87.55 | 0.04 |
DBWR transaction table writes | 8,794 | 2.46 | 0.00 |
DBWR undo block writes | 983,323 | 274.81 | 0.13 |
DFO trees parallelized | 244 | 0.07 | 0.00 |
Effective IO time | 14,020,645,439 | 3,918,309.92 | 1,854.26 |
HSC Compressed Segment Block Changes | 5,187 | 1.45 | 0.00 |
HSC Heap Segment Block Changes | 17,919,242 | 5,007.84 | 2.37 |
Heap Segment Array Inserts | 360 | 0.10 | 0.00 |
Heatmap BlkLevel Flushed | 2,760 | 0.77 | 0.00 |
Heatmap BlkLevel Flushed to BF | 2,760 | 0.77 | 0.00 |
Heatmap BlkLevel Ranges Flushed | 90 | 0.03 | 0.00 |
Heatmap Blklevel Flush Task Count | 1 | 0.00 | 0.00 |
KTFB alloc req | 1,245 | 0.35 | 0.00 |
KTFB alloc space (block) | 2,477,129,728 | 692,276.40 | 327.61 |
KTFB alloc time (ms) | 3,087,120 | 862.75 | 0.41 |
KTFB apply req | 1,573 | 0.44 | 0.00 |
KTFB apply time (ms) | 56,487 | 15.79 | 0.01 |
KTFB commit req | 123 | 0.03 | 0.00 |
KTFB commit time (ms) | 250,453 | 69.99 | 0.03 |
KTFB free req | 668 | 0.19 | 0.00 |
KTFB free space (block) | 566,224 | 158.24 | 0.07 |
KTFB free time (ms) | 5,943 | 1.66 | 0.00 |
PX local messages recv'd | 388,382 | 108.54 | 0.05 |
PX local messages sent | 388,382 | 108.54 | 0.05 |
Parallel operations downgraded 25 to 50 pct | 62 | 0.02 | 0.00 |
Parallel operations downgraded 50 to 75 pct | 0 | 0.00 | 0.00 |
Parallel operations downgraded 75 to 99 pct | 1 | 0.00 | 0.00 |
Parallel operations downgraded to serial | 37 | 0.01 | 0.00 |
Parallel operations not downgraded | 181 | 0.05 | 0.00 |
Requests to/from client | 64,552,722 | 18,040.37 | 8.54 |
RowCR - row contention | 34,201 | 9.56 | 0.00 |
RowCR attempts | 6,237,384 | 1,743.14 | 0.82 |
RowCR hits | 6,215,504 | 1,737.03 | 0.82 |
SMON posted for undo segment shrink | 91 | 0.03 | 0.00 |
SQL*Net roundtrips to/from client | 64,398,369 | 17,997.23 | 8.52 |
TBS Extension: bytes extended | 104,857,600 | 29,304.26 | 13.87 |
TBS Extension: files extended | 1 | 0.00 | 0.00 |
TBS Extension: tasks created | 8 | 0.00 | 0.00 |
TBS Extension: tasks executed | 8 | 0.00 | 0.00 |
active txn count during cleanout | 1,648,953 | 460.83 | 0.22 |
background checkpoints completed | 5 | 0.00 | 0.00 |
background checkpoints started | 5 | 0.00 | 0.00 |
background timeouts | 40,176 | 11.23 | 0.01 |
blocks cleaned out using minact | 144,196 | 40.30 | 0.02 |
branch node splits | 245 | 0.07 | 0.00 |
buffer is not pinned count | 197,171,527 | 55,102.97 | 26.08 |
buffer is pinned count | 206,056,844 | 57,586.12 | 27.25 |
bytes received via SQL*Net from client | 14,842,226,771 | 4,147,914.92 | 1,962.92 |
bytes sent via SQL*Net to client | 82,878,402,470 | 23,161,791.49 | 10,960.87 |
bytes via SQL*Net vector to client | 61,937,689 | 17,309.55 | 8.19 |
calls to get snapshot scn: kcmgss | 631,014,732 | 176,347.89 | 83.45 |
calls to kcmgas | 18,053,813 | 5,045.45 | 2.39 |
calls to kcmgcs | 290,995,230 | 81,323.61 | 38.48 |
cell physical IO interconnect bytes | 231,924,954,112 | 64,815,407.50 | 30,672.65 |
change write time | 83,459 | 23.32 | 0.01 |
cleanout - number of ktugct calls | 1,568,608 | 438.37 | 0.21 |
cleanouts and rollbacks - consistent read gets | 640,311 | 178.95 | 0.08 |
cleanouts only - consistent read gets | 2,121,792 | 592.97 | 0.28 |
cluster key scan block gets | 1,742,290 | 486.91 | 0.23 |
cluster key scans | 1,735,902 | 485.13 | 0.23 |
commit batch/immediate performed | 3,582 | 1.00 | 0.00 |
commit batch/immediate requested | 3,583 | 1.00 | 0.00 |
commit cleanout failures: block lost | 32 | 0.01 | 0.00 |
commit cleanout failures: buffer being written | 1,510 | 0.42 | 0.00 |
commit cleanout failures: callback failure | 43,614 | 12.19 | 0.01 |
commit cleanout failures: cannot pin | 303,478 | 84.81 | 0.04 |
commit cleanout failures: flashback | 1 | 0.00 | 0.00 |
commit cleanouts | 12,458,223 | 3,481.66 | 1.65 |
commit cleanouts successfully completed | 12,109,589 | 3,384.23 | 1.60 |
commit immediate performed | 3,582 | 1.00 | 0.00 |
commit immediate requested | 3,583 | 1.00 | 0.00 |
commit txn count during cleanout | 1,008,849 | 281.94 | 0.13 |
consistent changes | 10,528,287 | 2,942.31 | 1.39 |
consistent gets | 435,834,454 | 121,801.42 | 57.64 |
consistent gets examination | 179,449,854 | 50,150.34 | 23.73 |
consistent gets examination (fastpath) | 177,978,780 | 49,739.22 | 23.54 |
consistent gets from cache | 435,834,801 | 121,801.51 | 57.64 |
consistent gets pin | 256,385,344 | 71,651.28 | 33.91 |
consistent gets pin (fastpath) | 212,641,078 | 59,426.20 | 28.12 |
cumulative DB time in requests | 178,260,470,732 | 49,817,946.91 | 23,575.39 |
cursor authentications | 1,421 | 0.40 | 0.00 |
data blocks consistent reads - undo records applied | 4,852,695 | 1,356.17 | 0.64 |
db block changes | 80,732,970 | 22,562.21 | 10.68 |
db block gets | 83,285,498 | 23,275.56 | 11.01 |
db block gets direct | 850 | 0.24 | 0.00 |
db block gets from cache | 83,284,668 | 23,275.33 | 11.01 |
db block gets from cache (fastpath) | 67,198,856 | 18,779.87 | 8.89 |
deferred (CURRENT) block cleanout applications | 4,242,816 | 1,185.73 | 0.56 |
enqueue conversions | 2,092,867 | 584.89 | 0.28 |
enqueue releases | 27,452,962 | 7,672.20 | 3.63 |
enqueue requests | 28,405,219 | 7,938.33 | 3.76 |
enqueue timeouts | 953,163 | 266.38 | 0.13 |
enqueue waits | 150,064 | 41.94 | 0.02 |
exchange deadlocks | 10,285 | 2.87 | 0.00 |
execute count | 62,343,568 | 17,422.98 | 8.25 |
failed probes on index block reclamation | 74 | 0.02 | 0.00 |
file io service time | 515,963,659 | 144,194.90 | 68.24 |
flashback cache read optimizations for block new | 8,580 | 2.40 | 0.00 |
flashback log write bytes | 15,733,317,632 | 4,396,945.54 | 2,080.77 |
flashback log writes | 110,509 | 30.88 | 0.01 |
free buffer inspected | 273,812 | 76.52 | 0.04 |
free buffer requested | 14,426,625 | 4,031.77 | 1.91 |
heap block compress | 730,629 | 204.19 | 0.10 |
immediate (CR) block cleanout applications | 2,761,876 | 771.85 | 0.37 |
immediate (CURRENT) block cleanout applications | 310,109 | 86.67 | 0.04 |
index crx upgrade (positioned) | 17,588 | 4.92 | 0.00 |
index fast full scans (full) | 226 | 0.06 | 0.00 |
index fast full scans (rowid ranges) | 3,919 | 1.10 | 0.00 |
index fetch by key | 47,194,165 | 13,189.22 | 6.24 |
index range scans | 605,052 | 169.09 | 0.08 |
index reclamation/extension switch | 1 | 0.00 | 0.00 |
index split cancel op set | 448 | 0.13 | 0.00 |
index split cancel wait noclean | 29,906 | 8.36 | 0.00 |
java call heap collected bytes | 0 | 0.00 | 0.00 |
java call heap collected count | 0 | 0.00 | 0.00 |
java call heap gc count | 0 | 0.00 | 0.00 |
java call heap live object count | 0 | 0.00 | 0.00 |
java call heap live object count max | 0 | 0.00 | 0.00 |
java call heap live size | 0 | 0.00 | 0.00 |
java call heap live size max | 0 | 0.00 | 0.00 |
java call heap object count | 0 | 0.00 | 0.00 |
java call heap object count max | 0 | 0.00 | 0.00 |
java call heap total size | 0 | 0.00 | 0.00 |
java call heap total size max | 0 | 0.00 | 0.00 |
java call heap used size | 0 | 0.00 | 0.00 |
java call heap used size max | 0 | 0.00 | 0.00 |
java session heap live size | 0 | 0.00 | 0.00 |
java session heap live size max | 0 | 0.00 | 0.00 |
java session heap used size | 0 | 0.00 | 0.00 |
java session heap used size max | 0 | 0.00 | 0.00 |
leaf node 90-10 splits | 1,395 | 0.39 | 0.00 |
leaf node splits | 37,692 | 10.53 | 0.00 |
lob reads | 456,657 | 127.62 | 0.06 |
lob writes | 1,446,258 | 404.18 | 0.19 |
lob writes unaligned | 1,446,257 | 404.18 | 0.19 |
logical read bytes from cache | 4,252,646,506,496 | 1,188,475,027.79 | 562,422.96 |
logons cumulative | 14,915 | 4.17 | 0.00 |
max cf enq hold time | 556 | 0.16 | 0.00 |
messages received | 1,778,375 | 497.00 | 0.24 |
messages sent | 1,778,375 | 497.00 | 0.24 |
min active SCN optimization applied on CR | 12,339,254 | 3,448.42 | 1.63 |
no buffer to keep pinned count | 0 | 0.00 | 0.00 |
no work - consistent read gets | 129,448,848 | 36,176.70 | 17.12 |
non-idle wait count | 109,585,282 | 30,625.49 | 14.49 |
opened cursors cumulative | 73,982,484 | 20,675.67 | 9.78 |
parse count (describe) | 0 | 0.00 | 0.00 |
parse count (failures) | 93 | 0.03 | 0.00 |
parse count (hard) | 1,710 | 0.48 | 0.00 |
parse count (total) | 50,137,636 | 14,011.82 | 6.63 |
parse time cpu | 38,266 | 10.69 | 0.01 |
parse time elapsed | 73,880 | 20.65 | 0.01 |
physical read IO requests | 8,044,125 | 2,248.07 | 1.06 |
physical read bytes | 111,486,402,560 | 31,156,787.94 | 14,744.35 |
physical read total IO requests | 8,793,602 | 2,457.52 | 1.16 |
physical read total bytes | 139,754,143,744 | 39,056,693.19 | 18,482.83 |
physical read total multi block requests | 28,474 | 7.96 | 0.00 |
physical reads | 13,609,186 | 3,803.32 | 1.80 |
physical reads cache | 8,353,511 | 2,334.53 | 1.10 |
physical reads cache prefetch | 3,989,527 | 1,114.94 | 0.53 |
physical reads direct | 5,255,679 | 1,468.79 | 0.70 |
physical reads direct (lob) | 5,230,702 | 1,461.81 | 0.69 |
physical reads direct temporary tablespace | 0 | 0.00 | 0.00 |
physical reads for flashback new | 646,897 | 180.79 | 0.09 |
physical reads prefetch warmup | 2,817,405 | 787.37 | 0.37 |
physical write IO requests | 855,246 | 239.01 | 0.11 |
physical write bytes | 19,387,375,616 | 5,418,134.74 | 2,564.03 |
physical write total IO requests | 3,508,792 | 980.59 | 0.46 |
physical write total bytes | 92,170,476,032 | 25,758,620.87 | 12,189.77 |
physical write total multi block requests | 136,947 | 38.27 | 0.02 |
physical writes | 2,366,818 | 661.45 | 0.31 |
physical writes direct | 57,810 | 16.16 | 0.01 |
physical writes direct (lob) | 49,184 | 13.75 | 0.01 |
physical writes from cache | 2,308,950 | 645.28 | 0.31 |
physical writes non checkpoint | 1,936,531 | 541.20 | 0.26 |
pinned buffers inspected | 2,033 | 0.57 | 0.00 |
pinned cursors current | 1,112 | 0.31 | 0.00 |
prefetch warmup blocks flushed out before use | 36 | 0.01 | 0.00 |
process last non-idle time | 3,534 | 0.99 | 0.00 |
queries parallelized | 244 | 0.07 | 0.00 |
recovery blocks read | 0 | 0.00 | 0.00 |
recursive calls | 42,406,245 | 11,851.15 | 5.61 |
recursive cpu usage | 304,999 | 85.24 | 0.04 |
redo KB read | 26,722,549 | 7,468.07 | 3.53 |
redo blocks checksummed by FG (exclusive) | 22,110,296 | 6,179.10 | 2.92 |
redo blocks read for recovery | 0 | 0.00 | 0.00 |
redo blocks written | 52,768,412 | 14,747.04 | 6.98 |
redo blocks written (group 0) | 3,778,022 | 1,055.83 | 0.50 |
redo blocks written (group 1) | 1,947,111 | 544.15 | 0.26 |
redo buffer allocation retries | 335 | 0.09 | 0.00 |
redo entries | 54,947,486 | 15,356.02 | 7.27 |
redo k-bytes read for recovery | 0 | 0.00 | 0.00 |
redo log space requests | 461 | 0.13 | 0.00 |
redo ordering marks | 15,907 | 4.45 | 0.00 |
redo size | 25,497,782,372 | 7,125,792.74 | 3,372.14 |
redo size for direct writes | 7,045,108 | 1,968.88 | 0.93 |
redo subscn max counts | 33,355 | 9.32 | 0.00 |
redo synch long waits | 1,285,933 | 359.38 | 0.17 |
redo synch time | 4,738,405 | 1,324.23 | 0.63 |
redo synch time (usec) | 47,384,407,433 | 13,242,385.62 | 6,266.70 |
redo synch time overhead (usec) | 6,085,933,825 | 1,700,818.62 | 804.88 |
redo synch time overhead count ( 2ms) | 6,977,215 | 1,949.90 | 0.92 |
redo synch time overhead count ( 8ms) | 424,525 | 118.64 | 0.06 |
redo synch time overhead count ( 32ms) | 122,789 | 34.32 | 0.02 |
redo synch time overhead count (128ms) | 3,641 | 1.02 | 0.00 |
redo synch time overhead count (inf) | 237 | 0.07 | 0.00 |
redo synch writes | 7,539,568 | 2,107.06 | 1.00 |
redo wastage | 653,237,388 | 182,558.40 | 86.39 |
redo write active strands | 2,501,450 | 699.07 | 0.33 |
redo write finish time | 2,880,391,725 | 804,974.89 | 380.94 |
redo write gather time | 335,937,539 | 93,883.51 | 44.43 |
redo write info find | 7,527,712 | 2,103.75 | 1.00 |
redo write info find fail | 0 | 0.00 | 0.00 |
redo write issue time | 344,545,611 | 96,289.18 | 45.57 |
redo write schedule time | 344,147,573 | 96,177.94 | 45.51 |
redo write size count ( 4KB) | 493,799 | 138.00 | 0.07 |
redo write size count ( 8KB) | 411,877 | 115.11 | 0.05 |
redo write size count ( 16KB) | 327,455 | 91.51 | 0.04 |
redo write size count ( 32KB) | 201,126 | 56.21 | 0.03 |
redo write size count ( 128KB) | 145,379 | 40.63 | 0.02 |
redo write size count ( 256KB) | 16,990 | 4.75 | 0.00 |
redo write size count ( 512KB) | 5,462 | 1.53 | 0.00 |
redo write size count (1024KB) | 1,262 | 0.35 | 0.00 |
redo write size count (inf) | 463 | 0.13 | 0.00 |
redo write time | 288,319 | 80.58 | 0.04 |
redo write time (usec) | 2,883,188,598 | 805,756.52 | 381.31 |
redo write total time | 3,002,850,789 | 839,198.17 | 397.13 |
redo write worker delay (usec) | 85,589,230 | 23,919.38 | 11.32 |
redo write worker delay count | 209,139 | 58.45 | 0.03 |
redo writes | 1,603,876 | 448.23 | 0.21 |
redo writes (group 0) | 121,034 | 33.83 | 0.02 |
redo writes (group 1) | 88,062 | 24.61 | 0.01 |
redo writes adaptive all | 1,603,873 | 448.23 | 0.21 |
redo writes adaptive worker | 209,096 | 58.44 | 0.03 |
rollback changes - undo records applied | 69,997 | 19.56 | 0.01 |
rollbacks only - consistent read gets | 530,118 | 148.15 | 0.07 |
root node splits | 1 | 0.00 | 0.00 |
rows fetched via callback | 45,645,490 | 12,756.42 | 6.04 |
securefile allocation bytes | 4,468,768,768 | 1,248,874.10 | 591.01 |
securefile allocation chunks | 421,183 | 117.71 | 0.06 |
securefile bytes non-transformed | 6,963,715,918 | 1,946,129.89 | 920.97 |
securefile direct read bytes | 42,790,436,864 | 11,958,521.73 | 5,659.14 |
securefile direct read ops | 4,207,164 | 1,175.76 | 0.56 |
securefile direct write bytes | 401,178,624 | 112,116.25 | 53.06 |
securefile direct write ops | 47,212 | 13.19 | 0.01 |
securefile number of non-transformed flushes | 4,388,694 | 1,226.50 | 0.58 |
segment cfs allocations | 1,126 | 0.31 | 0.00 |
segment chunks allocation from dispenser | 402,152 | 112.39 | 0.05 |
segment dispenser allocations | 105,050 | 29.36 | 0.01 |
segment dispenser load empty | 252 | 0.07 | 0.00 |
segment dispenser load tasks | 1,003 | 0.28 | 0.00 |
segment prealloc bytes | 85,065,728 | 23,773.08 | 11.25 |
segment prealloc ops | 30,722 | 8.59 | 0.00 |
segment prealloc tasks | 30,495 | 8.52 | 0.00 |
segment prealloc time (ms) | 3,329,698 | 930.54 | 0.44 |
segment prealloc ufs2cfs bytes | 14,376,411,136 | 4,017,734.74 | 1,901.32 |
segment total chunk allocation | 68 | 0.02 | 0.00 |
session connect time | 0 | 0.00 | 0.00 |
session cursor cache hits | 73,710,002 | 20,599.52 | 9.75 |
session logical reads | 519,143,335 | 145,083.51 | 68.66 |
shared hash latch upgrades - no wait | 6,070,427 | 1,696.48 | 0.80 |
shared hash latch upgrades - wait | 27,692 | 7.74 | 0.00 |
shared io pool buffer get failure | 1,535,970 | 429.25 | 0.20 |
shared io pool buffer get success | 1,282,074 | 358.30 | 0.17 |
sorts (memory) | 40,462 | 11.31 | 0.01 |
sorts (rows) | 15,802,000 | 4,416.14 | 2.09 |
sql area evicted | 131 | 0.04 | 0.00 |
sql area purged | 36 | 0.01 | 0.00 |
switch current caused by our pin | 120,818 | 33.76 | 0.02 |
switch current to new buffer | 267,084 | 74.64 | 0.04 |
table fetch by rowid | 170,868,627 | 47,752.17 | 22.60 |
table fetch continued row | 727,635 | 203.35 | 0.10 |
table scan blocks gotten | 26,242,338 | 7,333.87 | 3.47 |
table scan disk non-IMC rows gotten | 2,103,819,729 | 587,948.52 | 278.24 |
table scan rows gotten | 2,103,819,570 | 587,948.47 | 278.24 |
table scans (long tables) | 404 | 0.11 | 0.00 |
table scans (rowid ranges) | 404 | 0.11 | 0.00 |
table scans (short tables) | 15,331 | 4.28 | 0.00 |
total cf enq hold time | 7,760 | 2.17 | 0.00 |
total number of cf enq holders | 435 | 0.12 | 0.00 |
total number of times SMON posted | 293 | 0.08 | 0.00 |
transaction rollbacks | 3,583 | 1.00 | 0.00 |
transaction tables consistent read rollbacks | 104 | 0.03 | 0.00 |
transaction tables consistent reads - undo records applied | 86,184 | 24.09 | 0.01 |
undo blocks prefetched | 928,984 | 259.62 | 0.12 |
undo change vector size | 6,519,784,464 | 1,822,065.63 | 862.26 |
user calls | 114,464,205 | 31,988.99 | 15.14 |
user commits | 7,541,027 | 2,107.47 | 1.00 |
user logons cumulative | 804 | 0.22 | 0.00 |
user logouts cumulative | 1,265 | 0.35 | 0.00 |
user rollbacks | 20,269 | 5.66 | 0.00 |
workarea executions - optimal | 40,877 | 11.42 | 0.01 |
write clones created in background | 417 | 0.12 | 0.00 |
write clones created in foreground | 9,284 | 2.59 | 0.00 |
Back to Instance Activity Statistics
Back to Top
Statistic | Begin Value | End Value |
---|---|---|
logons current | 1,120 | 658 |
opened cursors current | 8,653 | 9,065 |
session cursor cache count | 56,181 | 99,498 |
session pga memory | 9,971,954,384 | 6,484,988,352 |
session pga memory max | 10,526,633,152 | 6,916,892,272 |
session uga memory | 2,465,983,688 | 5,328,778,840 |
session uga memory max | 3,591,300,320 | 36,828,740,096 |
Back to Instance Activity Statistics
Back to Top
Statistic | Total | per Hour |
---|---|---|
log switches (derived) | 5 | 5.03 |
Back to Instance Activity Statistics
Back to Top
Function Name | Reads: Data | Reqs per sec | Data per sec | Writes: Data | Reqs per sec | Data per sec | Waits: Count | Avg Time |
---|---|---|---|---|---|---|---|---|
Others | 29.9G | 162.54 | 8.551M | 42.6G | 42.20 | 12.205M | 541.3K | 4.36ms |
Buffer Cache Reads | 58.4G | 1050.39 | 16.703M | 0M | 0.00 | 0M | 3.7M | 4.19ms |
Direct Reads | 41.3G | 1225.79 | 11.811M | 371M | 12.85 | .104M | 96.3K | 4.94ms |
LGWR | 1M | 0.02 | 0M | 25.2G | 701.34 | 7.215M | 1.6M | 1.58ms |
DBWR | 0M | 0.00 | 0M | 17.7G | 224.60 | 5.058M | 6 | 833.33us |
Direct Writes | 200M | 4.94 | .056M | 82M | 2.81 | .023M | 13.8K | 2.83ms |
TOTAL: | 129.7G | 2443.68 | 37.121M | 86G | 983.80 | 24.605M | 5.9M | 3.51ms |
Filetype Name | Reads: Data | Reqs per sec | Data per sec | Writes: Data | Reqs per sec | Data per sec | Small Read | Large Read |
---|---|---|---|---|---|---|---|---|
Data File | 102.4G | 2391.99 | 29.312M | 18.4G | 246.39 | 5.253M | 3.13ms | 12.03ms |
Log File | 25.5G | 7.31 | 7.293M | 25.5G | 703.86 | 7.289M | 3.29ms | 21.95ms |
Archive Log | 0M | 0.00 | 0M | 25.5G | 7.29 | 7.293M | ||
Flashback Log | 0M | 0.01 | 0M | 14.9G | 33.83 | 4.275M | 523.81us | |
Other | 46M | 0.05 | .013M | 2.3G | 2.01 | .65M | 2.39ms | 1.25ms |
Control File | 406M | 7.04 | .113M | 95M | 1.70 | .027M | 696.77us | 4.07ms |
TOTAL: | 128.4G | 2406.39 | 36.732M | 86.6G | 995.08 | 24.786M | 3.13ms | 21.03ms |
Function/File Name | Reads: Data | Reqs per sec | Data per sec | Writes: Data | Reqs per sec | Data per sec | Waits: Count | Avg Time |
---|---|---|---|---|---|---|---|---|
Others | 29.9G | 162.51 | 8.548M | 40.4G | 40.22 | 11.555M | 131.4K | 1.50ms |
Others (Archive Log) | 0M | 0.00 | 0M | 25.5G | 7.29 | 7.293M | 0 | |
Others (Log File) | 25.5G | 7.30 | 7.293M | 0M | 0.00 | 0M | 34 | 3.32ms |
Others (Flashback Log) | 0M | 0.01 | 0M | 14.7G | 31.23 | 4.207M | 111.8K | 1.52ms |
Others (Data File) | 4.1G | 150.23 | 1.174M | 105M | 0.03 | .029M | 1732 | 2.08ms |
Others (Control File) | 289M | 4.98 | .081M | 93M | 1.67 | .026M | 17.8K | 1.27ms |
Buffer Cache Reads (Data File) | 58.3G | 1050.38 | 16.695M | 0M | 0.00 | 0M | 3.7M | 4.19ms |
Buffer Cache Reads | 58.3G | 1050.38 | 16.695M | 0M | 0.00 | 0M | 3.7M | 4.19ms |
Direct Reads (Data File) | 41.3G | 1225.79 | 11.811M | 371M | 12.85 | .104M | 0 | |
Direct Reads | 41.3G | 1225.79 | 11.811M | 371M | 12.85 | .104M | 0 | |
LGWR | 1M | 0.02 | 0M | 25.2G | 701.34 | 7.215M | 70 | 2.40ms |
LGWR (Log File) | 0M | 0.00 | 0M | 25.2G | 701.31 | 7.214M | 20 | 2.70ms |
LGWR (Control File) | 1M | 0.01 | 0M | 2M | 0.03 | .001M | 50 | 2.28ms |
DBWR (Data File) | 0M | 0.00 | 0M | 17.7G | 224.60 | 5.058M | 0 | |
DBWR | 0M | 0.00 | 0M | 17.7G | 224.60 | 5.058M | 6 | 833.33us |
DBWR (Control File) | 0M | 0.00 | 0M | 0M | 0.00 | 0M | 6 | 833.33us |
Direct Writes (Data File) | 82M | 2.89 | .023M | 82M | 2.81 | .023M | 0 | |
Direct Writes | 82M | 2.89 | .023M | 82M | 2.81 | .023M | 0 | |
TOTAL: | 129.6G | 2441.59 | 37.076M | 83.7G | 981.82 | 23.955M | 3.8M | 4.09ms |
No data exists for this section of the report.
No data exists for this section of the report.
P | Number of Buffers | Pool Hit% | Buffer Gets | Physical Reads | Physical Writes | Free Buff Wait | Writ Comp Wait | Buffer Busy Waits |
---|---|---|---|---|---|---|---|---|
D | 13,640,295 | 98 | 524,616,455 | 8,023,373 | 2,320,539 | 0 | 0 | 1,108,228 |
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MTTR Writes | Log Size Writes | Log Ckpt Writes | Other Settings Writes | Autotune Ckpt Writes | Thread Ckpt Writes |
---|---|---|---|---|---|
1,727,694 | 0 | 0 | 0 | 590,881 | 0 |
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Targt MTTR (s) | Estd MTTR (s) | Recovery Estd IOs | Actual RedoBlks | Target RedoBlks | Log Sz RedoBlks | Log Ckpt Timeout RedoBlks | Log Ckpt Interval RedoBlks | Opt Log Sz(M) | Estd RAC Avail Time | |
---|---|---|---|---|---|---|---|---|---|---|
B | 50 | 48 | 106074 | 3578577 | 8149320 | 20384298 | 8149320 | 4241 | ||
E | 50 | 50 | 157035 | 4303340 | 20384298 | 20384298 | 32428011 | 4194 |
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Size for Est (s) | Dirty Limit | Est Cache Writes | Est Cache Write Fctr | Est Total Writes | Est Total Write Fctr | Est Total IOs | Est Total IO Fctr |
---|---|---|---|---|---|---|---|
24 | 7,883 | 9,983 | 3.77 | 10,056 | 3.70 | 28,961 | 1.34 |
37 | 79,081 | 2,920 | 1.10 | 2,993 | 1.10 | 21,897 | 1.01 |
50 | 147,626 | 2,646 | 1.00 | 2,720 | 1.00 | 21,624 | 1.00 |
75 | 279,443 | 2,445 | 0.92 | 2,518 | 0.93 | 21,423 | 0.99 |
125 | 543,076 | 2,236 | 0.85 | 2,310 | 0.85 | 21,214 | 0.98 |
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P | Size for Est (M) | Size Factor | Buffers (thousands) | Est Phys Read Factor | Estimated Phys Reads (thousands) | Est Phys Read Time | Est %DBtime for Rds |
---|---|---|---|---|---|---|---|
D | 11,008 | 0.10 | 1,348 | 2.85 | 35,174 | 1 | 111408.00 |
D | 22,016 | 0.20 | 2,697 | 2.27 | 28,009 | 1 | 84916.00 |
D | 33,024 | 0.30 | 4,045 | 1.80 | 22,181 | 1 | 63366.00 |
D | 44,032 | 0.40 | 5,393 | 1.44 | 17,716 | 1 | 46856.00 |
D | 55,040 | 0.49 | 6,742 | 1.24 | 15,235 | 1 | 37682.00 |
D | 66,048 | 0.59 | 8,090 | 1.09 | 13,439 | 1 | 31040.00 |
D | 77,056 | 0.69 | 9,438 | 1.02 | 12,636 | 1 | 28072.00 |
D | 88,064 | 0.79 | 10,787 | 1.00 | 12,382 | 1 | 27132.00 |
D | 99,072 | 0.89 | 12,135 | 1.00 | 12,333 | 1 | 26953.00 |
D | 110,080 | 0.99 | 13,484 | 1.00 | 12,333 | 1 | 26953.00 |
D | 111,360 | 1.00 | 13,640 | 1.00 | 12,333 | 1 | 26953.00 |
D | 121,088 | 1.09 | 14,832 | 1.00 | 12,333 | 1 | 26953.00 |
D | 132,096 | 1.19 | 16,180 | 1.00 | 12,333 | 1 | 26953.00 |
D | 143,104 | 1.29 | 17,529 | 1.00 | 12,333 | 1 | 26953.00 |
D | 154,112 | 1.38 | 18,877 | 1.00 | 12,333 | 1 | 26953.00 |
D | 165,120 | 1.48 | 20,225 | 1.00 | 12,333 | 1 | 26953.00 |
D | 176,128 | 1.58 | 21,574 | 1.00 | 12,333 | 1 | 26953.00 |
D | 187,136 | 1.68 | 22,922 | 1.00 | 12,333 | 1 | 26953.00 |
D | 198,144 | 1.78 | 24,270 | 1.00 | 12,333 | 1 | 26953.00 |
D | 209,152 | 1.88 | 25,619 | 1.00 | 12,333 | 1 | 26953.00 |
D | 220,160 | 1.98 | 26,967 | 1.00 | 12,333 | 1 | 26953.00 |
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PGA Cache Hit % | W/A MB Processed | Extra W/A MB Read/Written |
---|---|---|
100.00 | 13,490 | 0 |
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PGA Aggr Target(M) | Auto PGA Target(M) | PGA Mem Alloc(M) | W/A PGA Used(M) | %PGA W/A Mem | %Auto W/A Mem | %Man W/A Mem | Global Mem Bound(K) | |
---|---|---|---|---|---|---|---|---|
B | 30,720 | 19,743 | 10,331.91 | 0.00 | 0.00 | 0.00 | 0.00 | 1,048,576 |
E | 30,720 | 22,617 | 7,337.89 | 0.00 | 0.00 | 0.00 | 0.00 | 1,048,576 |
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Low Optimal | High Optimal | Total Execs | Optimal Execs | 1-Pass Execs | M-Pass Execs |
---|---|---|---|---|---|
2K | 4K | 35,658 | 35,658 | 0 | 0 |
64K | 128K | 631 | 631 | 0 | 0 |
128K | 256K | 315 | 315 | 0 | 0 |
256K | 512K | 136 | 136 | 0 | 0 |
512K | 1024K | 1,231 | 1,231 | 0 | 0 |
1M | 2M | 365 | 365 | 0 | 0 |
2M | 4M | 3,833 | 3,833 | 0 | 0 |
4M | 8M | 128 | 128 | 0 | 0 |
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PGA Target Est (MB) | Size Factr | W/A MB Processed | Estd Extra W/A MB Read/ Written to Disk | Estd PGA Cache Hit % | Estd PGA Overalloc Count | Estd Time |
---|---|---|---|---|---|---|
3,840 | 0.13 | 14,142.66 | 2,080.18 | 87.00 | 98 | 4,443,214 |
7,680 | 0.25 | 14,142.66 | 1,260.66 | 92.00 | 51 | 4,218,760 |
15,360 | 0.50 | 14,142.66 | 0.00 | 100.00 | 0 | 3,873,482 |
23,040 | 0.75 | 14,142.66 | 0.00 | 100.00 | 0 | 3,873,482 |
30,720 | 1.00 | 14,142.66 | 0.00 | 100.00 | 0 | 3,873,482 |
36,864 | 1.20 | 14,142.66 | 0.00 | 100.00 | 0 | 3,873,482 |
43,008 | 1.40 | 14,142.66 | 0.00 | 100.00 | 0 | 3,873,482 |
49,152 | 1.60 | 14,142.66 | 0.00 | 100.00 | 0 | 3,873,482 |
55,296 | 1.80 | 14,142.66 | 0.00 | 100.00 | 0 | 3,873,482 |
61,440 | 2.00 | 14,142.66 | 0.00 | 100.00 | 0 | 3,873,482 |
92,160 | 3.00 | 14,142.66 | 0.00 | 100.00 | 0 | 3,873,482 |
122,880 | 4.00 | 14,142.66 | 0.00 | 100.00 | 0 | 3,873,482 |
184,320 | 6.00 | 14,142.66 | 0.00 | 100.00 | 0 | 3,873,482 |
245,760 | 8.00 | 14,142.66 | 0.00 | 100.00 | 0 | 3,873,482 |
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Shared Pool Size(M) | SP Size Factr | Est LC Size (M) | Est LC Mem Obj | Est LC Time Saved (s) | Est LC Time Saved Factr | Est LC Load Time (s) | Est LC Load Time Factr | Est LC Mem Obj Hits (K) |
---|---|---|---|---|---|---|---|---|
4,096 | 0.40 | 230 | 14,167 | 1,389,567 | 1.00 | 1,020 | 1.00 | 35,393 |
5,120 | 0.50 | 230 | 14,167 | 1,389,567 | 1.00 | 1,020 | 1.00 | 35,393 |
6,144 | 0.60 | 230 | 14,167 | 1,389,567 | 1.00 | 1,020 | 1.00 | 35,393 |
7,168 | 0.70 | 230 | 14,167 | 1,389,567 | 1.00 | 1,020 | 1.00 | 35,393 |
7,680 | 0.75 | 230 | 14,167 | 1,389,567 | 1.00 | 1,020 | 1.00 | 35,393 |
7,936 | 0.78 | 230 | 14,167 | 1,389,567 | 1.00 | 1,020 | 1.00 | 35,393 |
8,192 | 0.80 | 230 | 14,167 | 1,389,567 | 1.00 | 1,020 | 1.00 | 35,393 |
8,448 | 0.83 | 230 | 14,167 | 1,389,567 | 1.00 | 1,020 | 1.00 | 35,393 |
8,704 | 0.85 | 230 | 14,167 | 1,389,567 | 1.00 | 1,020 | 1.00 | 35,393 |
8,960 | 0.88 | 230 | 14,167 | 1,389,567 | 1.00 | 1,020 | 1.00 | 35,393 |
9,216 | 0.90 | 230 | 14,167 | 1,389,567 | 1.00 | 1,020 | 1.00 | 35,393 |
9,472 | 0.93 | 230 | 14,167 | 1,389,567 | 1.00 | 1,020 | 1.00 | 35,393 |
9,728 | 0.95 | 230 | 14,167 | 1,389,567 | 1.00 | 1,020 | 1.00 | 35,393 |
9,984 | 0.98 | 230 | 14,167 | 1,389,567 | 1.00 | 1,020 | 1.00 | 35,393 |
10,240 | 1.00 | 230 | 14,167 | 1,389,567 | 1.00 | 1,020 | 1.00 | 35,393 |
10,496 | 1.03 | 230 | 14,167 | 1,389,567 | 1.00 | 1,020 | 1.00 | 35,393 |
10,752 | 1.05 | 230 | 14,167 | 1,389,567 | 1.00 | 1,020 | 1.00 | 35,393 |
11,008 | 1.08 | 230 | 14,167 | 1,389,567 | 1.00 | 1,020 | 1.00 | 35,393 |
11,264 | 1.10 | 230 | 14,167 | 1,389,567 | 1.00 | 1,020 | 1.00 | 35,393 |
11,520 | 1.13 | 230 | 14,167 | 1,389,567 | 1.00 | 1,020 | 1.00 | 35,393 |
11,776 | 1.15 | 230 | 14,167 | 1,389,567 | 1.00 | 1,020 | 1.00 | 35,393 |
12,032 | 1.18 | 230 | 14,167 | 1,389,567 | 1.00 | 1,020 | 1.00 | 35,393 |
12,288 | 1.20 | 230 | 14,167 | 1,389,567 | 1.00 | 1,020 | 1.00 | 35,393 |
12,544 | 1.23 | 230 | 14,167 | 1,389,567 | 1.00 | 1,020 | 1.00 | 35,393 |
13,312 | 1.30 | 230 | 14,167 | 1,389,567 | 1.00 | 1,020 | 1.00 | 35,393 |
14,336 | 1.40 | 230 | 14,167 | 1,389,567 | 1.00 | 1,020 | 1.00 | 35,393 |
15,360 | 1.50 | 230 | 14,167 | 1,389,567 | 1.00 | 1,020 | 1.00 | 35,393 |
16,384 | 1.60 | 230 | 14,167 | 1,389,567 | 1.00 | 1,020 | 1.00 | 35,393 |
17,408 | 1.70 | 230 | 14,167 | 1,389,567 | 1.00 | 1,020 | 1.00 | 35,393 |
18,432 | 1.80 | 230 | 14,167 | 1,389,567 | 1.00 | 1,020 | 1.00 | 35,393 |
19,456 | 1.90 | 230 | 14,167 | 1,389,567 | 1.00 | 1,020 | 1.00 | 35,393 |
20,480 | 2.00 | 230 | 14,167 | 1,389,567 | 1.00 | 1,020 | 1.00 | 35,393 |
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SGA Target Size (M) | SGA Size Factor | Est DB Time (s) | Est Physical Reads |
---|---|---|---|
23,040 | 0.19 | 311,886 | 35,280,916 |
30,720 | 0.25 | 285,369 | 28,115,906 |
38,400 | 0.31 | 263,827 | 22,282,229 |
46,080 | 0.38 | 263,831 | 22,282,229 |
53,760 | 0.44 | 247,261 | 17,800,859 |
61,440 | 0.50 | 238,036 | 15,296,129 |
69,120 | 0.56 | 231,320 | 13,477,423 |
76,800 | 0.63 | 231,327 | 13,477,423 |
84,480 | 0.69 | 228,263 | 12,649,505 |
92,160 | 0.75 | 227,311 | 12,390,395 |
99,840 | 0.81 | 227,131 | 12,338,573 |
107,520 | 0.88 | 227,131 | 12,338,573 |
115,200 | 0.94 | 227,136 | 12,338,573 |
122,880 | 1.00 | 227,041 | 12,338,573 |
130,560 | 1.06 | 227,137 | 12,338,573 |
138,240 | 1.13 | 227,137 | 12,338,573 |
145,920 | 1.19 | 227,139 | 12,338,573 |
153,600 | 1.25 | 227,140 | 12,338,573 |
161,280 | 1.31 | 227,140 | 12,338,573 |
168,960 | 1.38 | 227,140 | 12,338,573 |
176,640 | 1.44 | 227,140 | 12,338,573 |
184,320 | 1.50 | 227,140 | 12,338,573 |
192,000 | 1.56 | 227,141 | 12,338,573 |
199,680 | 1.63 | 227,141 | 12,338,573 |
207,360 | 1.69 | 227,141 | 12,338,573 |
215,040 | 1.75 | 227,141 | 12,338,573 |
222,720 | 1.81 | 227,142 | 12,338,573 |
230,400 | 1.88 | 227,142 | 12,338,573 |
238,080 | 1.94 | 227,142 | 12,338,573 |
245,760 | 2.00 | 227,168 | 12,338,573 |
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No data exists for this section of the report.
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Java Pool Size(M) | JP Size Factr | Est LC Size (M) | Est LC Mem Obj | Est LC Time Saved (s) | Est LC Time Saved Factr | Est LC Load Time (s) | Est LC Load Time Factr | Est LC Mem Obj Hits |
---|---|---|---|---|---|---|---|---|
256 | 0.50 | 27 | 420 | 309 | 1.00 | 1,021 | 1.00 | 444 |
512 | 1.00 | 27 | 420 | 309 | 1.00 | 1,021 | 1.00 | 444 |
768 | 1.50 | 27 | 420 | 309 | 1.00 | 1,021 | 1.00 | 444 |
1,024 | 2.00 | 27 | 420 | 309 | 1.00 | 1,021 | 1.00 | 444 |
1,280 | 2.50 | 27 | 420 | 309 | 1.00 | 1,021 | 1.00 | 444 |
1,536 | 3.00 | 27 | 420 | 309 | 1.00 | 1,021 | 1.00 | 444 |
1,792 | 3.50 | 27 | 420 | 309 | 1.00 | 1,021 | 1.00 | 444 |
2,048 | 4.00 | 27 | 420 | 309 | 1.00 | 1,021 | 1.00 | 444 |
2,304 | 4.50 | 27 | 420 | 309 | 1.00 | 1,021 | 1.00 | 444 |
2,560 | 5.00 | 27 | 420 | 309 | 1.00 | 1,021 | 1.00 | 444 |
2,816 | 5.50 | 27 | 420 | 309 | 1.00 | 1,021 | 1.00 | 444 |
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Class | Waits | Total Wait Time (s) | Avg Time (ms) |
---|---|---|---|
data block | 971,237 | 2,811 | 3 |
undo block | 67,303 | 81 | 1 |
2nd level bmb | 46,718 | 79 | 2 |
undo header | 15,149 | 36 | 2 |
free list | 929 | 18 | 19 |
3rd level bmb | 790 | 17 | 22 |
1st level bmb | 1,922 | 11 | 6 |
segment header | 150 | 2 | 16 |
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Enqueue Type (Request Reason) | Requests | Succ Gets | Failed Gets | Waits | Wt Time (s) | Av Wt Time(ms) |
---|---|---|---|---|---|---|
TX-Transaction | 7,890,814 | 7,843,628 | 46,201 | 5,229 | 721 | 137.87 |
TX-Transaction (row lock contention) | 111,021 | 111,019 | 0 | 106,852 | 324 | 3.04 |
TX-Transaction (index contention) | 34,434 | 34,434 | 0 | 34,383 | 240 | 6.98 |
DA-Instance DP Array (Slave Process Array) | 577 | 577 | 0 | 18 | 106 | 5,866.56 |
CR-Reuse Block Range (block range reuse ckpt) | 19,600 | 19,600 | 0 | 1,577 | 86 | 54.33 |
SQ-Sequence Cache | 20,765 | 20,765 | 0 | 2,281 | 8 | 3.54 |
FB-Format Block | 10,647 | 10,647 | 0 | 645 | 7 | 11.41 |
PS-PX Process Reservation | 49,280 | 48,006 | 1,272 | 368 | 4 | 9.64 |
HW-Segment High Water Mark | 24,734 | 24,734 | 0 | 107 | 3 | 32.52 |
PR-Process Startup | 118 | 118 | 0 | 4 | 2 | 508.25 |
RO-Multiple Object Reuse (fast object reuse) | 700 | 700 | 0 | 64 | 1 | 13.75 |
XL-ASM Extent Fault Lock (fault extent map) | 344 | 344 | 0 | 9 | 1 | 60.67 |
JG-Job Scheduler1 (queue lock) | 354,152 | 354,152 | 0 | 1 | 0 | 116.00 |
TM-DML | 8,036,330 | 8,035,950 | 0 | 0 | 0 | |
WG-Write gather local enqueue (lock fso) | 6,125,988 | 6,125,649 | 0 | 0 | 0 | |
UL-User-defined | 3,406,190 | 2,523,413 | 882,626 | 0 | 0 | |
WG-Write gather local enqueue (delete fso) | 2,042,099 | 2,042,107 | 0 | 0 | 0 | |
TT-Tablespace | 1,919,895 | 1,919,895 | 0 | 0 | 0 | |
JG-Job Scheduler1 | 354,152 | 354,152 | 0 | 0 | 0 | |
MR-Media Recovery | 73,352 | 73,352 | 0 | 0 | 0 | |
SJ-KTSJ Slave Task Cancel (Slave Task Cancel) | 58,134 | 58,124 | 0 | 0 | 0 | |
JG-Job Scheduler1 (q mem clnup lck) | 33,718 | 33,718 | 0 | 0 | 0 | |
DW-In memory Dispenser | 31,283 | 7,713 | 23,570 | 0 | 0 | |
SE-Session Migration | 13,535 | 13,532 | 0 | 0 | 0 | |
CF-Controlfile Transaction | 3,821 | 3,821 | 0 | 0 | 0 | |
IS-Instance State | 2,041 | 2,041 | 0 | 0 | 0 | |
CU-Cursor | 1,583 | 1,583 | 0 | 0 | 0 | |
DD-ASM Local Disk Group | 1,217 | 1,217 | 0 | 0 | 0 | |
XR-Quiesce / Force Logging (database force logging) | 1,154 | 1,154 | 0 | 0 | 0 | |
RC-Result Cache: Enqueue (Result Cache: Contention) | 1,002 | 1,002 | 0 | 0 | 0 | |
AE-Edition Lock (lock) | 923 | 923 | 0 | 0 | 0 | |
TG-In Memory Temp Object (IMCDT global resource) | 348 | 348 | 0 | 0 | 0 | |
TI-In Memory Temp Object HT (IMCDT object HT) | 348 | 348 | 0 | 0 | 0 | |
JZ-Join group dictionary (Join group dictionary) | 116 | 116 | 0 | 0 | 0 | |
OD-Online DDLs (Serializing DDLs) | 100 | 100 | 0 | 0 | 0 | |
US-Undo Segment | 93 | 93 | 0 | 0 | 0 | |
TH-Threshold Chain (metric threshold evaluation) | 58 | 58 | 0 | 0 | 0 | |
WF-AWR Flush | 43 | 30 | 13 | 0 | 0 | |
TO-Temp Object | 33 | 33 | 0 | 0 | 0 | |
WL-Being Written Redo Log | 19 | 5 | 14 | 0 | 0 | |
PV-KSV slave startup (syncstart) | 18 | 18 | 0 | 0 | 0 | |
WT-AWR CDB-Wide Table Lock | 18 | 18 | 0 | 0 | 0 | |
TA-Instance Undo | 17 | 17 | 0 | 0 | 0 | |
IT-In-Mem Temp Table Meta Creation | 16 | 16 | 0 | 0 | 0 | |
PW-Buffer Cache PreWarm (flush prewarm buffers) | 12 | 0 | 12 | 0 | 0 | |
SH-Active Session History Flushing | 12 | 12 | 0 | 0 | 0 | |
AM-ASM Enqueue (ASM file descriptor) | 11 | 11 | 0 | 0 | 0 | |
FL-Flashback database log (Flashback database log) | 10 | 10 | 0 | 0 | 0 | |
TD-KTF map table enqueue (KTF dump entries) | 10 | 10 | 0 | 0 | 0 | |
FD-Flashback Database (Marker generation) | 9 | 9 | 0 | 0 | 0 | |
FL-Flashback database log (Flashback db command) | 5 | 5 | 0 | 0 | 0 | |
RS-Reclaimable Space (read alert level) | 4 | 4 | 0 | 0 | 0 | |
RS-Reclaimable Space (write alert level) | 4 | 4 | 0 | 0 | 0 | |
RT-Redo Thread | 3 | 3 | 0 | 0 | 0 | |
DR-Distributed Recovery | 2 | 2 | 0 | 0 | 0 | |
MW-MWIN Schedule | 2 | 2 | 0 | 0 | 0 | |
BE-Critical Block Allocation (Critical Block Allocation) | 1 | 1 | 0 | 0 | 0 | |
CT-Block Change Tracking (CTWR process start/stop) | 1 | 1 | 0 | 0 | 0 | |
FD-Flashback Database (Flashback logical operations) | 1 | 1 | 0 | 0 | 0 | |
FH-Flush Stat | 1 | 1 | 0 | 0 | 0 | |
FP-File Object (global fob contention) | 1 | 1 | 0 | 0 | 0 | |
MV-Online Datafile Move (datafile move) | 1 | 1 | 0 | 0 | 0 | |
SW-Suspend Writes | 1 | 1 | 0 | 0 | 0 | |
TS-Temporary Segment | 1 | 1 | 0 | 0 | 0 |
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Undo TS# | Num Undo Blocks (K) | Number of Transactions | Max Qry Len (s) | Max Tx Concurcy | Min/Max TR (mins) | STO/ OOS | uS/uR/uU/ eS/eR/eU |
---|---|---|---|---|---|---|---|
2 | 939.04 | 7,860,340 | 1,754 | 134 | 1440/1440 | 0/0 | 0/0/0/0/0/1442576 |
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End Time | Num Undo Blocks | Number of Transactions | Max Qry Len (s) | Max Tx Concy | Tun Ret (mins) | STO/ OOS | uS/uR/uU/ eS/eR/eU |
---|---|---|---|---|---|---|---|
02-Mar 19:56 | 301,358 | 1,775,598 | 949 | 105 | 1,440 | 0/0 | 0/0/0/0/0/332160 |
02-Mar 19:46 | 85,805 | 912,461 | 1,754 | 18 | 1,440 | 0/0 | 0/0/0/0/0/74368 |
02-Mar 19:36 | 91,092 | 959,023 | 1,147 | 52 | 1,440 | 0/0 | 0/0/0/0/0/86272 |
02-Mar 19:26 | 209,551 | 1,973,155 | 1,551 | 74 | 1,440 | 0/0 | 0/0/0/0/0/412304 |
02-Mar 19:16 | 145,214 | 1,337,963 | 1,548 | 81 | 1,440 | 0/0 | 0/0/0/0/0/355712 |
02-Mar 19:06 | 106,019 | 902,140 | 943 | 134 | 1,440 | 0/0 | 0/0/0/0/0/181760 |
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Latch Name | Get Requests | Pct Get Miss | Avg Slps /Miss | Wait Time (s) | NoWait Requests | Pct NoWait Miss |
---|---|---|---|---|---|---|
AQ Background: interrupt command latch | 1 | 0.00 | 0 | 128 | 0.00 | |
AQ Coord jobx_kwsbgsgn latch | 118 | 0.00 | 0 | 0 | ||
AQ Message drive state object latch | 1 | 0.00 | 0 | 0 | ||
AQ Sharded master pool latch | 118 | 0.00 | 0 | 0 | ||
AQ deq hash table latch | 1 | 0.00 | 0 | 0 | ||
ASM Keyed state latch | 2,711 | 0.04 | 1.00 | 0 | 0 | |
ASM allocation | 1,806 | 0.00 | 0 | 0 | ||
ASM connection state latch | 5,554 | 0.00 | 0 | 0 | ||
ASM db client latch | 6,355 | 0.00 | 0 | 0 | ||
ASM map headers | 9,759 | 0.00 | 0 | 0 | ||
ASM map load waiting list | 380 | 0.00 | 0 | 0 | ||
ASM map operation freelist | 8,230 | 0.02 | 0.50 | 0 | 0 | |
ASM map operation hash table | 25,664,855 | 0.06 | 0.06 | 5 | 0 | |
ASM network SGA latch | 20 | 0.00 | 0 | 0 | ||
ASM network background latch | 2,938 | 0.00 | 0 | 0 | ||
ASM network state latch | 237 | 0.00 | 0 | 0 | ||
ASM remote client latch | 58 | 0.00 | 0 | 0 | ||
ASM scan context latch | 20 | 0.00 | 0 | 0 | ||
AWR Alerted Metric Element list | 142,349 | 0.00 | 0 | 0 | ||
Change Notification Hash table latch | 1,186 | 0.00 | 0 | 0 | ||
Column stats entry latch | 1 | 0.00 | 0 | 0 | ||
Consistent RBA | 1,619,318 | 0.01 | 0.13 | 0 | 0 | |
DML lock allocation | 16,112,990 | 0.07 | 0.07 | 4 | 0 | |
Event Group Locks | 16,117 | 0.06 | 0.00 | 0 | 0 | |
FAL Queue | 200 | 0.00 | 0 | 0 | ||
FIB s.o chain latch | 32 | 0.00 | 0 | 0 | ||
FOB consolidated s.o list latch | 32 | 0.00 | 0 | 0 | ||
File State Object Pool Parent Latch | 4,118,981 | 0.08 | 0.34 | 14 | 0 | |
GCS logfile block | 1 | 0.00 | 0 | 0 | ||
GCS logfile write queue | 1 | 0.00 | 0 | 0 | ||
Hang Manager wait event statistics | 221 | 0.00 | 0 | 0 | ||
I/O Staticstics latch | 1 | 0.00 | 0 | 0 | ||
ILM Stats Stripe Latch | 1 | 0.00 | 0 | 0 | ||
ILM Stats main anchor latch | 25,683 | 0.01 | 0.00 | 0 | 0 | |
ILM access tracking extent | 1 | 0.00 | 0 | 0 | ||
ILM activity tracking latch | 1 | 0.00 | 0 | 0 | ||
IM Global dictionary latch | 1 | 0.00 | 0 | 0 | ||
IM Global dictionary queue latch | 1 | 0.00 | 0 | 0 | ||
IM Global dictionary rw latch | 1 | 0.00 | 0 | 0 | ||
IM area sb latch | 1 | 0.00 | 0 | 0 | ||
IM area scb latch | 1 | 0.00 | 0 | 0 | ||
IM emb latch | 1 | 0.00 | 0 | 0 | ||
IM seg hdr latch | 1 | 0.00 | 0 | 0 | ||
IMFS defer write list | 1 | 0.00 | 0 | 0 | ||
IMXT hash table latch | 1 | 0.00 | 0 | 0 | ||
IPC stats buffer allocation latch | 1 | 0.00 | 0 | 0 | ||
In memory undo latch | 1 | 0.00 | 0 | 0 | ||
JS Sh mem access | 17,064 | 0.00 | 0 | 0 | ||
JS global state obj latch | 444 | 0.00 | 0 | 0 | ||
JS mem alloc latch | 134 | 0.00 | 0 | 0 | ||
JS queue access latch | 191 | 0.00 | 0 | 0 | ||
JS queue state obj latch | 715,356 | 0.00 | 0 | 0 | ||
JS slv state obj latch | 599 | 0.00 | 0 | 0 | ||
KCNIBR - invalid block range tree | 1 | 0.00 | 0 | 0 | ||
KDCStatHash latch | 1 | 0.00 | 0 | 0 | ||
KDFI Buffer Latch | 1 | 0.00 | 0 | 0 | ||
KDFI Hash Bucket Latch | 1 | 0.00 | 0 | 0 | ||
KDFI Hash Elem Latch | 1 | 0.00 | 0 | 0 | ||
KDMADO action list latch | 1 | 0.00 | 0 | 0 | ||
KDMADO bll latch | 1 | 0.00 | 0 | 0 | ||
KDMADO latch | 1 | 0.00 | 0 | 0 | ||
KFC FX Hash Latch | 1 | 0.00 | 0 | 0 | ||
KFC Hash Latch | 1 | 0.00 | 0 | 0 | ||
KFCL LE Freelist | 1 | 0.00 | 0 | 0 | ||
KFIAS client latch | 1 | 0.00 | 0 | 0 | ||
KFIAS cluster latch | 1 | 0.00 | 0 | 0 | ||
KFIAS endpoint latch | 1 | 0.00 | 0 | 0 | ||
KFIAS node latch | 1 | 0.00 | 0 | 0 | ||
KFIAS process latch | 1 | 0.00 | 0 | 0 | ||
KFIAS queue latch | 1 | 0.00 | 0 | 0 | ||
KFK SGA Libload latch | 1,284 | 0.00 | 0 | 0 | ||
KFMD SGA | 128 | 0.00 | 0 | 0 | ||
KGNFS-NFS:SHM structure | 1 | 0.00 | 0 | 0 | ||
KGNFS-NFS:SVR LIST | 1 | 0.00 | 0 | 0 | ||
KJC message pool KGH calls | 1 | 0.00 | 0 | 0 | ||
KJC message pool free list | 1 | 0.00 | 0 | 0 | ||
KJC message pool pending avail list | 1 | 0.00 | 0 | 0 | ||
KJCT flow control latch | 1 | 0.00 | 0 | 0 | ||
KMG MMAN ready and startup request latch | 1,186 | 0.00 | 0 | 0 | ||
KSFS OFS ctx level parent latch | 1 | 0.00 | 0 | 0 | ||
KSFS OFS req layer parent latch | 1 | 0.00 | 0 | 0 | ||
KSFS OFS sess layer parent latch | 1 | 0.00 | 0 | 0 | ||
KSFS Receive and Send Queue latch | 1 | 0.00 | 0 | 0 | ||
KSFS id table parent latch | 1 | 0.00 | 0 | 0 | ||
KSFS ksfs_node latch | 1 | 0.00 | 0 | 0 | ||
KSFSD name cache parent latch | 1 | 0.00 | 0 | 0 | ||
KSGL LS Segment latch | 1 | 0.00 | 0 | 0 | ||
KSGL SGA anchor latch | 1 | 0.00 | 0 | 0 | ||
KSIPC ASPC anchor latch | 1 | 0.00 | 0 | 0 | ||
KSIPC SGA allocation parent latch | 58 | 0.00 | 0 | 0 | ||
KSIPCGSN Hash Table latch | 1 | 0.00 | 0 | 0 | ||
KSIPCGSN Namespace latch | 1 | 0.00 | 0 | 0 | ||
KSK PDB IO STAT | 1 | 0.00 | 0 | 0 | ||
KSRMA SGA anchor latch | 1 | 0.00 | 0 | 0 | ||
KSRMF SGA anchor latch | 1 | 0.00 | 0 | 0 | ||
KSWL SGA anchor latch | 1 | 0.00 | 0 | 0 | ||
KSXR hang analysis phase 1 latch | 1 | 0.00 | 0 | 0 | ||
KSXR hang analysis phase 2 latch | 1 | 0.00 | 0 | 0 | ||
KTF sga latch | 10 | 0.00 | 0 | 1,199 | 0.00 | |
KTILM latch | 1 | 0.00 | 0 | 0 | ||
KTU in-memory txn table latch | 1 | 0.00 | 0 | 0 | ||
KTURMA ODPSCN latch | 1 | 0.00 | 0 | 0 | ||
KTURMA SGA allocation parent latch | 1 | 0.00 | 0 | 0 | ||
KWQMN job cache list latch | 259 | 0.00 | 0 | 0 | ||
Latch for NonceHistory | 1 | 0.00 | 0 | 0 | ||
Locator state objects pool parent latch | 1 | 0.00 | 0 | 0 | ||
Lost write change tracking | 1 | 0.00 | 0 | 0 | ||
Lsod array latch | 3,385 | 0.00 | 0 | 0 | ||
MGA asr alloc latch | 413 | 0.00 | 0 | 0 | ||
MGA heap latch | 59,613 | 0.00 | 0 | 0 | ||
MGA shared context latch | 1,771 | 0.00 | 0 | 0 | ||
MGA shared context root latch | 767 | 0.00 | 0 | 0 | ||
MQL Tracking Latch | 0 | 0 | 71 | 0.00 | ||
Memory Management Latch | 0 | 0 | 1,186 | 0.00 | ||
Memory Queue | 1 | 0.00 | 0 | 0 | ||
Memory Queue Message Subscriber #1 | 1 | 0.00 | 0 | 0 | ||
Memory Queue Message Subscriber #2 | 1 | 0.00 | 0 | 0 | ||
Memory Queue Message Subscriber #3 | 1 | 0.00 | 0 | 0 | ||
Memory Queue Message Subscriber #4 | 1 | 0.00 | 0 | 0 | ||
Memory Queue Subscriber | 1 | 0.00 | 0 | 0 | ||
Message cache latch | 1 | 0.00 | 0 | 0 | ||
MinActiveScn Latch | 123 | 0.00 | 0 | 0 | ||
Minimum flashback SCN latch | 1 | 0.00 | 0 | 0 | ||
Mutex | 1 | 0.00 | 0 | 0 | ||
Mutex Stats | 1 | 0.00 | 0 | 0 | ||
Nologging Standby SCN Time Map cache | 1,189 | 0.00 | 0 | 0 | ||
OS process | 8,722 | 0.00 | 0 | 0 | ||
OS process allocation | 10,751 | 0.11 | 0.25 | 0 | 0 | |
OS process: request allocation | 2,711 | 0.11 | 1.00 | 1 | 0 | |
PDB Hash Table Latch | 1 | 0.00 | 0 | 0 | ||
PDB LRU structure | 327 | 0.00 | 0 | 0 | ||
PL/SQL warning settings | 14,977 | 0.05 | 0.00 | 0 | 0 | |
PX hash array latch | 1 | 0.00 | 0 | 0 | ||
Parent latch for dependency tracking | 1 | 0.00 | 0 | 0 | ||
Parent latch for query hash table access | 886 | 0.00 | 0 | 0 | ||
Parent latch for segments scanning | 43,177 | 0.00 | 0 | 0 | ||
QMT | 1 | 0.00 | 0 | 0 | ||
RTT parent context | 5 | 0.00 | 0 | 0 | ||
Real-time descriptor latch | 74,954 | 2.72 | 0.84 | 9 | 0 | |
Report Request stats latch | 369 | 0.00 | 0 | 0 | ||
Report Request struct latch | 417 | 0.00 | 0 | 0 | ||
Request holder compeltion list latch | 673 | 0.00 | 0 | 0 | ||
Result Cache: RC Latch | 2,219 | 0.00 | 0 | 0 | ||
Result Cache: SO Latch | 172 | 0.00 | 0 | 0 | ||
Retry Ht elm latch | 1 | 0.00 | 0 | 0 | ||
Retry bkt latch | 1 | 0.00 | 0 | 0 | ||
SGA Blackbox latch | 453 | 0.22 | 0.00 | 0 | 0 | |
SGA IO buffer pool latch | 3,240 | 0.00 | 0 | 3,263 | 0.00 | |
SGA Logging Bkt Latch | 1 | 0.00 | 0 | 0 | ||
SGA Logging Log Latch | 14,377 | 0.00 | 0 | 0 | ||
SGA blob parent | 1 | 0.00 | 0 | 0 | ||
SGA bucket locks | 1 | 0.00 | 0 | 0 | ||
SGA heap locks | 1 | 0.00 | 0 | 0 | ||
SGA pool locks | 1 | 0.00 | 0 | 0 | ||
SO private so latch | 2,940 | 0.03 | 0.00 | 0 | 2,128 | 0.05 |
SQL memory manager latch | 1 | 0.00 | 0 | 1,175 | 0.00 | |
SQL memory manager workarea list latch | 112,850 | 0.16 | 0.12 | 0 | 0 | |
SR Stats Stripe Latch | 1 | 0.00 | 0 | 0 | ||
Sched IM Job latch | 59 | 0.00 | 0 | 0 | ||
Sched InMem Job Cache | 2 | 0.00 | 0 | 0 | ||
Shared B-Tree | 129 | 0.00 | 0 | 0 | ||
Streams Generic | 1 | 0.00 | 0 | 0 | ||
Subscriber Ht elm latch | 1 | 0.00 | 0 | 0 | ||
Testing | 1 | 0.00 | 0 | 0 | ||
Token Manager | 1 | 0.00 | 0 | 0 | ||
Txn Ht elm latch | 1 | 0.00 | 0 | 0 | ||
Txn bkt latch | 1 | 0.00 | 0 | 0 | ||
WCR: sync | 1 | 0.00 | 0 | 0 | ||
Write State Object Pool Parent Latch | 1 | 0.00 | 0 | 0 | ||
X$KSFQP | 1 | 0.00 | 0 | 0 | ||
XDB NFS Security Latch | 1 | 0.00 | 0 | 0 | ||
XDB unused session pool | 1 | 0.00 | 0 | 0 | ||
XDB used session pool | 1 | 0.00 | 0 | 0 | ||
active checkpoint queue latch | 121,235 | 0.01 | 0.73 | 0 | 0 | |
active service list | 367,817 | 0.49 | 0.19 | 2 | 1,482 | 0.00 |
alert log latch | 10 | 0.00 | 0 | 0 | ||
archive destination | 288 | 0.00 | 0 | 0 | ||
archive process | 272 | 0.00 | 0 | 0 | ||
auto segment repair latch | 2 | 0.00 | 0 | 0 | ||
begin backup scn array | 49,826 | 0.00 | 0 | 0 | ||
buffer pool | 1 | 0.00 | 0 | 0 | ||
business card | 1 | 0.00 | 0 | 0 | ||
cache buffer handles | 119,856 | 0.04 | 0.05 | 0 | 0 | |
cache buffers chains | 1,015,371,430 | 0.09 | 0.47 | 1485 | 21,382,178 | 1.42 |
cache buffers lru chain | 12,403,994 | 1.64 | 0.66 | 2360 | 19,667,086 | 5.10 |
cache table scan latch | 215,211 | 0.01 | 0.00 | 0 | 215,211 | 0.03 |
call allocation | 35,707 | 3.84 | 0.33 | 3 | 0 | |
change notification client cache latch | 1 | 0.00 | 0 | 0 | ||
channel handle pool latch | 6,259 | 0.03 | 0.00 | 0 | 0 | |
channel operations parent latch | 21,759 | 0.00 | 1.00 | 0 | 9 | 0.00 |
checkpoint queue latch | 4,983,702 | 0.04 | 0.17 | 7 | 2,369,080 | 0.39 |
client/application info | 103,373 | 0.11 | 0.17 | 0 | 0 | |
compile environment latch | 15,100 | 0.01 | 0.00 | 0 | 0 | |
corrupted undo seg latch | 214,287 | 0.00 | 0.00 | 0 | 0 | |
cp handoff latch | 1 | 0.00 | 0 | 0 | ||
cp pool latch | 1 | 0.00 | 0 | 0 | ||
cp server hash latch | 1 | 0.00 | 0 | 0 | ||
cp sga latch | 58 | 0.00 | 0 | 0 | ||
cp srv type state latch | 3,559 | 0.00 | 0 | 0 | ||
cp srv type wait latch | 1 | 0.00 | 0 | 0 | ||
cr slave free list | 1 | 0.00 | 0 | 0 | ||
cvmap freelist lock | 1 | 0.00 | 0 | 0 | ||
deferred cleanup latch | 58 | 0.00 | 0 | 0 | ||
dispatcher info | 1,322 | 0.00 | 0 | 0 | ||
dml lock allocation | 58 | 0.00 | 0 | 0 | ||
done queue latch | 1 | 0.00 | 0 | 0 | ||
dtp latch | 1,700 | 0.00 | 0 | 0 | ||
dummy allocation | 30,414 | 0.89 | 0.24 | 0 | 0 | |
eighth spare latch - X parent | 1 | 0.00 | 0 | 0 | ||
eleventh spare latch - children | 1 | 0.00 | 0 | 0 | ||
enqueue freelist latch | 211 | 81.52 | 0.71 | 3 | 25,674,475 | 0.08 |
enqueue hash chains | 58,857,069 | 0.30 | 0.10 | 181 | 402 | 0.25 |
enqueues | 27,891 | 0.37 | 0.37 | 1 | 0 | |
error message lists | 27,754 | 2.28 | 0.22 | 1 | 0 | |
fast space usage latch | 185,214 | 0.01 | 0.29 | 0 | 0 | |
fifteenth spare latch - children | 1 | 0.00 | 0 | 0 | ||
file cache latch | 12,922 | 0.17 | 0.14 | 0 | 0 | |
first Audit Vault latch | 803 | 0.00 | 0 | 0 | ||
first spare latch - X non-parent | 1 | 0.00 | 0 | 0 | ||
flash file access latch | 1 | 0.00 | 0 | 0 | ||
flashback FBA barrier | 2 | 0.00 | 0 | 0 | ||
flashback SCN barrier | 4 | 0.00 | 0 | 0 | ||
flashback allocation | 2,145,600 | 0.01 | 0.11 | 0 | 0 | |
flashback copy | 1 | 0.00 | 0 | 1,935,107 | 0.25 | |
flashback hint SCN barrier | 2 | 0.00 | 0 | 0 | ||
flashback mapping | 113,927 | 0.01 | 0.00 | 0 | 0 | |
flashback marker cache | 3 | 0.00 | 0 | 0 | ||
flashback prepare log info | 21 | 0.00 | 0 | 0 | ||
flashback sync request | 110,597 | 0.00 | 0.00 | 0 | 0 | |
fourteenth spare latch - children | 1 | 0.00 | 0 | 0 | ||
fourth Audit Vault latch | 1 | 0.00 | 0 | 0 | ||
gc element | 1 | 0.00 | 0 | 0 | ||
gcs commit scn state | 1 | 0.00 | 0 | 0 | ||
gcs lock state resolution latch | 1 | 0.00 | 0 | 0 | ||
gcs nodemap pool | 1 | 0.00 | 0 | 0 | ||
gcs opaque info freelist | 1 | 0.00 | 0 | 0 | ||
gcs partitioned table hash | 1 | 0.00 | 0 | 0 | ||
gcs pcm hashed value bucket hash | 1 | 0.00 | 0 | 0 | ||
gcs resource freelist | 1 | 0.00 | 0 | 0 | ||
gcs resource hash | 1 | 0.00 | 0 | 0 | ||
gcs resource scan list | 1 | 0.00 | 0 | 0 | ||
gcs resource timerq list | 1 | 0.00 | 0 | 0 | ||
gcs resource validate list | 1 | 0.00 | 0 | 0 | ||
gcs shadows freelist | 1 | 0.00 | 0 | 0 | ||
ges cached resource lists | 1 | 0.00 | 0 | 0 | ||
ges domain table | 1 | 0.00 | 0 | 0 | ||
ges enqueue table freelist | 1 | 0.00 | 0 | 0 | ||
ges group table | 1 | 0.00 | 0 | 0 | ||
ges process hash list | 1 | 0.00 | 0 | 0 | ||
ges process parent latch | 1 | 0.00 | 0 | 0 | ||
ges remote lock freelist | 1 | 0.00 | 0 | 0 | ||
ges resource hash list | 1 | 0.00 | 0 | 0 | ||
ges resource scan list | 1 | 0.00 | 0 | 0 | ||
ges resource table freelist | 1 | 0.00 | 0 | 0 | ||
ges timeout list | 1 | 0.00 | 0 | 0 | ||
ges value block free list | 1 | 0.00 | 0 | 0 | ||
global KZLD latch for auth type mem in SGA | 5,624 | 0.00 | 0 | 0 | ||
global tx hash mapping | 1 | 0.00 | 0 | 0 | ||
granule from data transfer cache | 1 | 0.00 | 0 | 0 | ||
gws:Sharding global descriptor latch | 236 | 0.00 | 0 | 0 | ||
hash table Sql Plan Finding latch | 153 | 0.00 | 0 | 17 | 0.00 | |
hash table column usage latch | 1,875 | 0.00 | 0 | 6,837 | 0.00 | |
hash table expression usage tracking latch | 817 | 0.00 | 0 | 0 | ||
hash table modification latch | 406 | 0.00 | 0 | 0 | ||
hash table sql contorl latch | 1 | 0.00 | 0 | 0 | ||
heartbeat check | 1 | 0.00 | 0 | 0 | ||
hint flashback FBA barrier | 2 | 0.00 | 0 | 0 | ||
imc buf hdl lat | 1 | 0.00 | 0 | 0 | ||
imc cr clone buf | 1 | 0.00 | 0 | 0 | ||
imc hash lat | 1 | 0.00 | 0 | 0 | ||
imc sj lat | 1 | 0.00 | 0 | 0 | ||
imc srchsp lat | 1 | 0.00 | 0 | 0 | ||
imc-txn-wrk-lat | 1 | 0.00 | 0 | 0 | ||
in-memory area latch | 1 | 0.00 | 0 | 0 | ||
in-memory columnar segment hash table latch | 1 | 0.00 | 0 | 0 | ||
in-memory columnar ts extent map chunk latch | 1 | 0.00 | 0 | 0 | ||
in-memory global pool latch | 1 | 0.00 | 0 | 0 | ||
internal temp table object number allocation latch | 27 | 0.00 | 0 | 0 | ||
interrupt manipulation | 55,807 | 0.33 | 0.03 | 0 | 0 | |
intra txn parallel recovery | 1 | 0.00 | 0 | 0 | ||
io pool granule list | 4,144,832 | 0.14 | 0.24 | 13 | 0 | |
io pool granule metadata list | 6,957,287 | 0.19 | 0.04 | 2 | 0 | |
job workq parent latch | 57 | 0.00 | 0 | 56 | 0.00 | |
job_queue_processes free list latch | 226 | 0.00 | 0 | 0 | ||
jslv pdb context latch | 112 | 0.00 | 0 | 0 | ||
k2q lock allocation | 1 | 0.00 | 0 | 0 | ||
kKCN Cqn SGA | 1 | 0.00 | 0 | 0 | ||
kcb DW scan objtemp hash table latch | 1 | 0.00 | 0 | 0 | ||
kcbtsemkid latch | 5 | 0.00 | 0 | 0 | ||
kcn buffer chains | 1 | 0.00 | 0 | 0 | ||
kdlx hb parent latch | 1 | 0.00 | 0 | 0 | ||
keiut hash table modification | 213 | 0.00 | 0 | 0 | ||
kgb parent | 1 | 0.00 | 0 | 0 | ||
kgnfs mount latch | 1 | 0.00 | 0 | 0 | ||
kjbr roi instance map | 1 | 0.00 | 0 | 0 | ||
kjci objects freelist latch | 7 | 0.00 | 0 | 0 | ||
kjci process context latch | 5 | 0.00 | 0 | 120,073 | 0.00 | |
kjci process list latch | 3 | 0.00 | 0 | 0 | ||
kjci request sequence latch | 1 | 0.00 | 0 | 0 | ||
kjcipctx state object freelist latch | 1 | 0.00 | 0 | 0 | ||
kjoedcso state object freelist latch | 57 | 0.00 | 0 | 0 | ||
kjoeq omni enqueue hash bucket latch | 1 | 0.00 | 0 | 0 | ||
kjoer owner hash bucket | 1 | 0.00 | 0 | 0 | ||
kjsca protect pkey hash table bucket | 1 | 0.00 | 0 | 0 | ||
kjsca protect service hash table bucket | 1 | 0.00 | 0 | 0 | ||
kokc descriptor allocation latch | 374 | 0.00 | 0 | 0 | ||
kpoxft latch | 0 | 0 | 1,261 | 0.00 | ||
krso process | 218 | 0.00 | 0 | 0 | ||
ksevn object root latch | 1,186 | 0.00 | 0 | 0 | ||
ksfv messages | 1 | 0.00 | 0 | 0 | ||
ksi resource reuse count | 1 | 0.00 | 0 | 0 | ||
ksim group membership cache | 1 | 0.00 | 0 | 0 | ||
ksm_pga_um_list_latch | 1 | 0.00 | 0 | 0 | ||
ksm_pga_um_root_latch | 1,186 | 0.00 | 0 | 0 | ||
ksns object latch | 1 | 0.00 | 0 | 0 | ||
kss move lock | 43 | 0.00 | 0 | 0 | ||
ksuosstats global area | 262 | 0.00 | 0 | 1,350 | 0.00 | |
ksutcpistat latch | 1 | 0.00 | 0 | 0 | ||
ksv allocation latch | 142 | 0.00 | 0 | 0 | ||
ksv class latch | 4,602 | 0.83 | 0.26 | 0 | 1 | 0.00 |
ksv instance latch | 220 | 0.00 | 0 | 0 | ||
ksv msg queue latch | 617 | 0.65 | 0.00 | 0 | 615 | 0.33 |
ksz_so allocation latch | 2,711 | 0.18 | 0.40 | 0 | 0 | |
ktfbn latch | 769 | 0.00 | 0 | 0 | ||
ktm adg jrnls | 1 | 0.00 | 0 | 0 | ||
ktm adg lookuptable level 1 | 1 | 0.00 | 0 | 0 | ||
ktm adg lookuptable level 2 | 1 | 0.00 | 0 | 0 | ||
ktm adg space | 1 | 0.00 | 0 | 0 | ||
ktm adg stages | 1 | 0.00 | 0 | 0 | ||
ktm adg worklink | 1 | 0.00 | 0 | 0 | ||
ktm global data | 874 | 0.00 | 0 | 0 | ||
ktm prv jrnls | 1 | 0.00 | 0 | 0 | ||
ktmpj HT ls | 1 | 0.00 | 0 | 0 | ||
kwqbsn:qsga | 128 | 0.00 | 0 | 0 | ||
kwslbmdl: metadata latch | 119 | 0.00 | 0 | 0 | ||
kwslbql: queue latch | 1 | 0.00 | 0 | 0 | ||
kwslbutl: uncommitted txn latch | 1 | 0.00 | 0 | 0 | ||
kwsptQcachLt: queue cache latch | 1 | 0.00 | 0 | 0 | ||
kwsptTrncTsksLt: trunc task latch | 1 | 0.00 | 0 | 0 | ||
kwsptjobAdPtLt: AdPt list latch | 86 | 0.00 | 0 | 0 | ||
kwsslLat: skiplist latch | 1 | 0.00 | 0 | 0 | ||
kxfxscanrate_latch | 1 | 0.00 | 0 | 0 | ||
lgwr LWN SCN | 1,638,803 | 0.05 | 0.08 | 0 | 0 | |
list of block allocation | 101,050 | 0.01 | 0.57 | 0 | 0 | |
loader state object freelist | 2,704 | 0.00 | 0 | 0 | ||
lob segment dispenser latch | 1,006,955 | 0.02 | 0.48 | 3 | 0 | |
lob segment hash table latch | 480,706 | 0.03 | 0.59 | 3 | 0 | |
lob segment query latch | 58 | 0.00 | 0 | 0 | ||
lock DBA buffer during media recovery | 1 | 0.00 | 0 | 0 | ||
log write info | 0 | 0 | 1,617,996 | 0.00 | ||
log write worker phase | 77,346 | 0.01 | 0.00 | 0 | 0 | |
logical standby cache | 1 | 0.00 | 0 | 0 | ||
logminer context allocation | 1 | 0.00 | 0 | 0 | ||
logminer local | 1 | 0.00 | 0 | 0 | ||
logminer work area | 1 | 0.00 | 0 | 0 | ||
longop free list parent | 44 | 0.00 | 0 | 43 | 0.00 | |
managed standby | 118 | 0.00 | 0 | 0 | ||
message bitmap latch | 1 | 0.00 | 0 | 0 | ||
message pool operations parent latch | 6,517 | 0.00 | 0 | 0 | ||
messages | 4,663,005 | 0.11 | 0.10 | 2 | 0 | |
msg queue latch | 1 | 0.00 | 0 | 0 | ||
multiblock read objects | 443,390 | 0.02 | 0.34 | 0 | 0 | |
name-service namespace bucket | 1 | 0.00 | 0 | 0 | ||
ncodef allocation latch | 58 | 0.00 | 0 | 0 | ||
ninth spare latch - X parent | 1 | 0.00 | 0 | 0 | ||
object queue header freelist | 14,065,710 | 0.02 | 0.26 | 6 | 0 | |
object queue header operation | 35,889,830 | 1.06 | 0.98 | 2090 | 0 | |
object queue memory | 2,132,287 | 0.21 | 0.86 | 93 | 0 | |
object stats modification | 6,979 | 0.00 | 0 | 0 | ||
parallel query alloc buffer | 1,264,099 | 8.24 | 0.05 | 18 | 476 | 0.00 |
parallel query stats | 14,680 | 2.25 | 0.37 | 1 | 0 | |
parameter table management | 61,786 | 0.13 | 0.00 | 0 | 0 | |
pdb enqueue hash chains | 1 | 0.00 | 0 | 0 | ||
peshm | 1 | 0.00 | 0 | 0 | ||
pesom_free_list | 1 | 0.00 | 0 | 0 | ||
pesom_hash_node | 1 | 0.00 | 0 | 0 | ||
pkey global statistics | 1 | 0.00 | 0 | 0 | ||
pmon dead latch | 75 | 0.00 | 0 | 0 | ||
post/wait queue | 3,385,649 | 0.06 | 0.05 | 0 | 7,935,258 | 0.12 |
process allocation | 3,047 | 0.62 | 5.21 | 3 | 0 | |
process group creation | 2,711 | 0.15 | 0.00 | 0 | 0 | |
process memory detail | 1 | 0.00 | 0 | 0 | ||
process pkey statistics list | 1 | 0.00 | 0 | 0 | ||
process queue | 888,951 | 0.61 | 0.03 | 0 | 0 | |
process queue reference | 41,464,420 | 0.01 | 0.03 | 0 | 862,607 | 0.05 |
qm_init_sga | 107 | 0.00 | 0 | 0 | ||
qmn task queue latch | 521 | 0.00 | 0 | 0 | ||
quarantine object | 59 | 0.00 | 0 | 0 | ||
query server freelists | 825,798 | 4.69 | 0.01 | 2 | 0 | |
query server process | 2,523 | 0.00 | 0 | 212 | 0.00 | |
queued dump request | 12 | 0.00 | 0 | 0 | ||
queuing load statistics | 1 | 0.00 | 0 | 0 | ||
read-moslty lock queue under pkey | 1 | 0.00 | 0 | 0 | ||
recovery domain hash bucket | 1 | 0.00 | 0 | 0 | ||
redo allocation | 6,014,236 | 2.98 | 0.07 | 51 | 55,227,101 | 1.93 |
redo copy | 1,055 | 93.18 | 1.04 | 17 | 55,410,530 | 1.70 |
redo gen encryption key structure | 5 | 0.00 | 0 | 0 | ||
redo transport task | 266 | 0.00 | 0 | 0 | ||
redo writing | 5,877,785 | 0.01 | 0.54 | 3 | 0 | |
remote tool request latch | 15,437 | 0.02 | 0.00 | 0 | 0 | |
resmgr group change latch | 14,725 | 0.01 | 0.00 | 0 | 0 | |
resmgr:active threads | 30,538 | 0.00 | 0 | 0 | ||
resmgr:actses change group | 14,803 | 0.00 | 0 | 0 | ||
resmgr:actses change state | 57 | 0.00 | 0 | 0 | ||
resmgr:free threads list | 30,413 | 1.33 | 0.37 | 1 | 0 | |
resmgr:plan CPU method | 1 | 0.00 | 0 | 0 | ||
resmgr:plan change alloc latch | 1 | 0.00 | 0 | 0 | ||
resmgr:plan change latch | 1 | 0.00 | 0 | 0 | ||
resmgr:pq event array | 1,436 | 0.00 | 0 | 0 | ||
resmgr:resource group CPU method | 1 | 0.00 | 0 | 0 | ||
resmgr:schema config | 74 | 0.00 | 0 | 0 | ||
resmgr:session queuing | 1 | 0.00 | 0 | 0 | ||
resmgr:vc list latch | 1 | 0.00 | 0 | 0 | ||
row cache objects | 1 | 0.00 | 0 | 0 | ||
second Audit Vault latch | 1 | 0.00 | 0 | 0 | ||
segmented array pool | 26 | 0.00 | 0 | 0 | ||
sequence cache | 1,373,456 | 0.08 | 0.05 | 0 | 0 | |
service drain list | 3,486 | 0.00 | 0 | 0 | ||
session allocation | 9,690,175 | 0.04 | 0.02 | 0 | 9,659,342 | 0.04 |
session idle bit | 250,339,533 | 0.10 | 0.00 | 0 | 0 | |
session queue latch | 1 | 0.00 | 0 | 0 | ||
session state list latch | 32,596 | 0.92 | 0.10 | 0 | 0 | |
session statistics | 30,512 | 2.33 | 0.12 | 0 | 0 | |
session switching | 1,647 | 0.06 | 0.00 | 0 | 0 | |
session timer | 1,186 | 0.00 | 0 | 0 | ||
seventh spare latch - X parent | 1 | 0.00 | 0 | 0 | ||
sga hash table parent latch | 1 | 0.00 | 0 | 0 | ||
shard latch | 1 | 0.00 | 0 | 0 | ||
shardgroup list latch | 1,577 | 0.00 | 0 | 0 | ||
shared pool | 20,340,749 | 1.25 | 0.09 | 181 | 0 | |
shared pool sim alloc | 204 | 0.00 | 0 | 0 | ||
shared pool simulator | 5,138 | 0.00 | 0 | 0 | ||
shared server configuration | 1,191 | 0.00 | 0 | 0 | ||
sim partition latch | 2 | 0.00 | 0 | 23,207 | 0.06 | |
simulator hash latch | 29,922,899 | 0.00 | 0.52 | 8 | 0 | |
simulator lru latch | 2,320,900 | 0.42 | 0.15 | 36 | 26,609,747 | 1.27 |
sixth spare latch - X parent | 1 | 0.00 | 0 | 0 | ||
sort extent pool | 11,552,232 | 0.61 | 0.08 | 59 | 0 | |
space background task latch | 153,253 | 4.76 | 0.66 | 32 | 27,015 | 1.69 |
state object free list | 12 | 0.00 | 0 | 0 | ||
statistics aggregation | 4 | 0.00 | 0 | 0 | ||
subscriber Ht bkt | 1 | 0.00 | 0 | 0 | ||
tablespace key chain | 4,445,736 | 0.02 | 0.00 | 0 | 0 | |
temp lob duration state obj allocation | 3,843,883 | 0.26 | 0.15 | 15 | 0 | |
temporary table state object allocation | 6,135 | 1.55 | 0.08 | 0 | 0 | |
tenth spare latch - X parent | 1 | 0.00 | 0 | 0 | ||
test excl. parent l0 | 1 | 0.00 | 0 | 0 | ||
test excl. parent2 l0 | 1 | 0.00 | 0 | 0 | ||
test excl. parent2 lmid cln | 1 | 0.00 | 0 | 0 | ||
test mixed exclusive | 1 | 0.00 | 0 | 0 | ||
test mode exclusive | 1 | 0.00 | 0 | 0 | ||
test open exclusive | 1 | 0.00 | 0 | 0 | ||
test pdb exclusive | 1 | 0.00 | 0 | 0 | ||
test shared parent2 lmid | 1 | 0.00 | 0 | 0 | ||
thirteenth spare latch - children | 1 | 0.00 | 0 | 0 | ||
threshold alerts latch | 387 | 0.00 | 0 | 0 | ||
trace latch | 211 | 0.00 | 0 | 0 | ||
transaction allocation | 15,809,575 | 0.11 | 0.29 | 102 | 0 | |
twelfth spare latch - children | 1 | 0.00 | 0 | 0 | ||
twenty-fifth spare latch - S par | 1 | 0.00 | 0 | 0 | ||
twenty-first spare latch - S par | 1 | 0.00 | 0 | 0 | ||
twenty-fourth spare latch - S par | 1 | 0.00 | 0 | 0 | ||
twenty-second spare latch - S par | 1 | 0.00 | 0 | 0 | ||
twenty-third spare latch - S par | 1 | 0.00 | 0 | 0 | ||
undo global data | 37,226,263 | 0.07 | 0.08 | 30 | 0 | |
virtual circuit buffers | 1 | 0.00 | 0 | 0 | ||
virtual circuit holder | 1 | 0.00 | 0 | 0 | ||
virtual circuit queues | 1 | 0.00 | 0 | 0 |
Back to Latch Statistics
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Latch Name | Get Requests | Misses | Sleeps | Spin Gets |
---|---|---|---|---|
cache buffers chains | 1,015,371,430 | 946,789 | 445,233 | 522,917 |
object queue header operation | 35,889,830 | 381,975 | 375,707 | 55,951 |
shared pool | 20,340,749 | 253,928 | 22,485 | 232,280 |
cache buffers lru chain | 12,403,994 | 203,857 | 135,522 | 70,812 |
enqueue hash chains | 58,857,069 | 179,267 | 17,550 | 161,807 |
redo allocation | 6,014,236 | 179,047 | 12,511 | 166,721 |
parallel query alloc buffer | 1,264,099 | 104,170 | 5,356 | 99,039 |
sort extent pool | 11,552,232 | 70,048 | 5,500 | 64,587 |
query server freelists | 825,798 | 38,756 | 452 | 38,320 |
undo global data | 37,226,263 | 25,393 | 2,158 | 23,246 |
transaction allocation | 15,809,575 | 17,002 | 4,944 | 12,481 |
ASM map operation hash table | 25,664,855 | 15,499 | 862 | 14,642 |
io pool granule metadata list | 6,957,287 | 13,548 | 488 | 13,061 |
DML lock allocation | 16,112,990 | 11,431 | 841 | 10,591 |
temp lob duration state obj allocation | 3,843,883 | 10,105 | 1,508 | 8,614 |
simulator lru latch | 2,320,900 | 9,753 | 1,491 | 8,344 |
space background task latch | 153,253 | 7,297 | 4,784 | 2,537 |
io pool granule list | 4,144,832 | 5,609 | 1,342 | 4,274 |
process queue | 888,951 | 5,440 | 163 | 5,279 |
messages | 4,663,005 | 4,990 | 479 | 4,512 |
object queue memory | 2,132,287 | 4,398 | 3,786 | 664 |
session allocation | 9,690,175 | 4,248 | 74 | 4,174 |
File State Object Pool Parent Latch | 4,118,981 | 3,397 | 1,146 | 2,266 |
object queue header freelist | 14,065,710 | 3,162 | 827 | 2,345 |
process queue reference | 41,464,420 | 2,530 | 66 | 2,476 |
checkpoint queue latch | 4,983,702 | 2,217 | 382 | 1,854 |
post/wait queue | 3,385,649 | 2,181 | 117 | 2,065 |
Real-time descriptor latch | 74,954 | 2,038 | 1,722 | 456 |
active service list | 367,817 | 1,795 | 339 | 1,467 |
call allocation | 35,707 | 1,372 | 450 | 929 |
sequence cache | 1,373,456 | 1,092 | 50 | 1,042 |
redo copy | 1,055 | 983 | 1,027 | 7 |
lgwr LWN SCN | 1,638,803 | 744 | 56 | 689 |
session statistics | 30,512 | 712 | 86 | 627 |
error message lists | 27,754 | 634 | 142 | 492 |
redo writing | 5,877,785 | 624 | 336 | 317 |
resmgr:free threads list | 30,413 | 403 | 149 | 256 |
parallel query stats | 14,680 | 331 | 122 | 209 |
flashback allocation | 2,145,600 | 310 | 34 | 276 |
session state list latch | 32,596 | 299 | 29 | 271 |
dummy allocation | 30,414 | 271 | 66 | 205 |
simulator hash latch | 29,922,899 | 241 | 126 | 115 |
interrupt manipulation | 55,807 | 186 | 5 | 181 |
SQL memory manager workarea list latch | 112,850 | 180 | 21 | 160 |
enqueue freelist latch | 211 | 172 | 122 | 50 |
lob segment dispenser latch | 1,006,955 | 167 | 80 | 91 |
lob segment hash table latch | 480,706 | 142 | 84 | 59 |
client/application info | 103,373 | 113 | 19 | 95 |
Consistent RBA | 1,619,318 | 108 | 14 | 94 |
enqueues | 27,891 | 104 | 38 | 66 |
temporary table state object allocation | 6,135 | 95 | 8 | 87 |
multiblock read objects | 443,390 | 74 | 25 | 49 |
cache buffer handles | 119,856 | 43 | 2 | 41 |
ksv class latch | 4,602 | 38 | 10 | 28 |
file cache latch | 12,922 | 22 | 3 | 19 |
process allocation | 3,047 | 19 | 99 | 0 |
fast space usage latch | 185,214 | 14 | 4 | 10 |
OS process allocation | 10,751 | 12 | 3 | 10 |
active checkpoint queue latch | 121,235 | 11 | 8 | 3 |
list of block allocation | 101,050 | 7 | 4 | 3 |
ksz_so allocation latch | 2,711 | 5 | 2 | 3 |
OS process: request allocation | 2,711 | 3 | 3 | 0 |
ASM map operation freelist | 8,230 | 2 | 1 | 1 |
ASM Keyed state latch | 2,711 | 1 | 1 | 0 |
channel operations parent latch | 21,759 | 1 | 1 | 0 |
Back to Latch Statistics
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Latch Name | Where | NoWait Misses | Sleeps | Waiter Sleeps |
---|---|---|---|---|
ASM Keyed state latch | kfksoClose | 0 | 1 | 1 |
ASM map operation freelist | kffmTranslate2 | 0 | 1 | 0 |
ASM map operation hash table | kffmTranslate | 0 | 523 | 397 |
ASM map operation hash table | kffmDoDone_1 | 0 | 338 | 463 |
ASM map operation hash table | kffmLoad | 0 | 1 | 4 |
DML lock allocation | ktaidm | 0 | 439 | 218 |
DML lock allocation | ktaiam | 0 | 402 | 623 |
File State Object Pool Parent Latch | FSO delete normal | 0 | 1,046 | 26 |
File State Object Pool Parent Latch | FSO create | 0 | 100 | 1,120 |
OS process allocation | kso_new_process:2 | 0 | 1 | 0 |
OS process allocation | ksoreq_submit | 0 | 1 | 2 |
OS process allocation | ksosp_forknew | 0 | 1 | 4 |
OS process: request allocation | kso_new_process | 0 | 3 | 3 |
Real-time descriptor latch | keomgAllocDescEntry | 0 | 1,720 | 1,720 |
Real-time descriptor latch | keomgScanDescList | 0 | 2 | 2 |
SQL memory manager workarea list latch | qesmmIRegisterWorkArea:1 | 0 | 20 | 21 |
SQL memory manager workarea list latch | qesmmIRegisterWorkArea:2 | 0 | 1 | 0 |
active checkpoint queue latch | kcbk_add_rbr_ckpt: Add rbr ckpt 3 | 0 | 7 | 0 |
active checkpoint queue latch | kcbbacq: scan active checkpoints | 0 | 1 | 7 |
active service list | kswslogon: session logout | 0 | 214 | 212 |
active service list | kswslogon: session login | 0 | 70 | 31 |
active service list | kswsgsnp: get service name ptr | 0 | 61 | 88 |
active service list | kswsigsn: get service name | 0 | 13 | 7 |
active service list | kswsclstabc: scan list to return rows | 0 | 3 | 2 |
active service list | kswslistsvc: count/copy service name | 0 | 2 | 0 |
active service list | kswssetsvc: PX session switch service | 0 | 2 | 6 |
cache buffer handles | kcbzgs | 0 | 2 | 1 |
cache buffers chains | kcbgtcr: fast path exam | 0 | 208,238 | 56,862 |
cache buffers chains | kcbgcur: fast path excl | 0 | 81,201 | 64,354 |
cache buffers chains | kcbgtcr: convert latch 4 | 0 | 55,639 | 0 |
cache buffers chains | kcbzacrb: convert latch | 0 | 49,383 | 0 |
cache buffers chains | kcbzwb | 0 | 33,631 | 19,963 |
cache buffers chains | kcbchg: cleanout | 0 | 17,951 | 60,089 |
cache buffers chains | kcbzcbf: release pin excl | 0 | 12,716 | 2,866 |
cache buffers chains | kcbgtcr: slow path excl | 0 | 4,084 | 18,421 |
cache buffers chains | kcbnlc | 0 | 2,871 | 48,305 |
cache buffers chains | kcbzcbf: clone buffer | 0 | 2,798 | 32,719 |
cache buffers chains | kcbrls: fast pin release | 0 | 2,778 | 4,463 |
cache buffers chains | kcbget: new pin | 0 | 1,702 | 1,455 |
cache buffers chains | kcbgtcr: fast path pin | 0 | 1,231 | 2,645 |
cache buffers chains | kcbzgb: scan from tail nowait | 0 | 1,122 | 0 |
cache buffers chains | kcb_trim_hash_chain | 0 | 1,109 | 15 |
cache buffers chains | kcbchg: change complete | 0 | 1,062 | 83,450 |
cache buffers chains | kcbgtcr: convert latch | 0 | 528 | 0 |
cache buffers chains | kcbcge | 0 | 458 | 19,583 |
cache buffers chains | kcbgtcr: convert latch 3 | 0 | 442 | 0 |
cache buffers chains | kcbchg: rollback | 0 | 401 | 2,125 |
cache buffers chains | kcbchg: cur pin change | 0 | 381 | 55,510 |
cache buffers chains | kcbrls: pin release | 0 | 369 | 7,489 |
cache buffers chains | kcbget: convert latch | 0 | 298 | 0 |
cache buffers chains | kcbo_ivd_process | 0 | 244 | 40 |
cache buffers chains | kcbrls: fast pin exclusive | 0 | 209 | 234 |
cache buffers chains | kcbget: release excl | 0 | 183 | 88 |
cache buffers chains | kcbchg: aux pin | 0 | 162 | 277 |
cache buffers chains | kcbget: fast path | 0 | 159 | 596 |
cache buffers chains | kcbzibmlt: finish free bufs | 0 | 130 | 25 |
cache buffers chains | kcbzibmlt: multi-block read: nowait | 0 | 130 | 0 |
cache buffers chains | kcbivbr | 0 | 121 | 119 |
cache buffers chains | kcbnew: new latch again | 0 | 119 | 135 |
cache buffers chains | kcbzibmlt: prewarm reads: nowait get | 0 | 80 | 0 |
cache buffers chains | kcbbxsv | 0 | 51 | 15 |
cache buffers chains | kcbbic2 | 0 | 32 | 7 |
cache buffers chains | kcbgcur: fast path shr | 0 | 31 | 158 |
cache buffers chains | kcbget: upgrade latch | 0 | 30 | 84 |
cache buffers chains | kcbget: release shr | 0 | 27 | 9 |
cache buffers chains | kcbxchcln: share pin excl | 0 | 22 | 10 |
cache buffers chains | kcbbic1 | 0 | 20 | 26 |
cache buffers chains | kcbzhngcbk1 | 0 | 20 | 0 |
cache buffers chains | kcbzib: finish processing buffer | 0 | 17 | 54 |
cache buffers chains | kcbgcur: convert latch | 0 | 16 | 0 |
cache buffers chains | kcbgtcr: retry after read | 0 | 6 | 0 |
cache buffers chains | kcbkzs | 0 | 6 | 0 |
cache buffers chains | kcbesc: escalate | 0 | 4 | 12 |
cache buffers chains | kcbgcur: slow path | 0 | 4 | 8 |
cache buffers chains | kcbgkcbcr | 0 | 4 | 8 |
cache buffers chains | kcbz_log_block_read | 0 | 4 | 27 |
cache buffers chains | kcbnew_1 | 0 | 1 | 11 |
cache buffers chains | kcbxchcln: shr pin shr | 0 | 1 | 0 |
cache buffers lru chain | kcbzgws | 0 | 60,209 | 1,000 |
cache buffers lru chain | kcbo_ivd_proc | 0 | 27,660 | 62,806 |
cache buffers lru chain | kcbz_fix_pwbuf_2 | 0 | 17,250 | 41,904 |
cache buffers lru chain | kcbz_prewarm_islocal | 0 | 7,840 | 201 |
cache buffers lru chain | kcbzfw | 0 | 5,271 | 101 |
cache buffers lru chain | kcbzgm | 0 | 4,227 | 0 |
cache buffers lru chain | kcbzswcu | 0 | 3,051 | 256 |
cache buffers lru chain | kcbo_link_q | 0 | 2,151 | 335 |
cache buffers lru chain | kcb_trim_hash_chain | 0 | 2,017 | 5,075 |
cache buffers lru chain | kcbgtcr:CR Scan:KCBRSKIP_2 | 0 | 1,508 | 0 |
cache buffers lru chain | kcbbxsv: move to being written | 0 | 1,324 | 0 |
cache buffers lru chain | kcbbic2 | 0 | 1,167 | 4,339 |
cache buffers lru chain | kcbgtcr:CR Scan:KCBRSKIP_1 | 0 | 670 | 0 |
cache buffers lru chain | kcbzgb | 0 | 296 | 7,995 |
cache buffers lru chain | kcbibr | 0 | 241 | 0 |
cache buffers lru chain | kcbz_decr_wspwbcnt | 0 | 39 | 10,844 |
cache buffers lru chain | kcbkcxe | 0 | 27 | 88 |
cache buffers lru chain | kcbbwlru | 0 | 8 | 5 |
cache buffers lru chain | kcb_mv_to_req | 0 | 2 | 6 |
cache buffers lru chain | kcbkflb : move to reuse queue | 0 | 2 | 4 |
cache buffers lru chain | kcbo_ivbo_lobidinst | 0 | 1 | 3 |
call allocation | ksuxds | 0 | 427 | 430 |
call allocation | ksuinfos_modact | 0 | 19 | 19 |
call allocation | ksuprc | 0 | 2 | 1 |
call allocation | ksucrp: top call | 0 | 1 | 0 |
call allocation | ksudlp: top call | 0 | 1 | 0 |
channel operations parent latch | ksrchdelete_sub() | 0 | 1 | 1 |
checkpoint queue latch | kcbklbc_cql | 0 | 265 | 45 |
checkpoint queue latch | kcbbwdl: thread checkpoint queue | 0 | 57 | 54 |
checkpoint queue latch | kcbkubc_4 | 0 | 31 | 101 |
checkpoint queue latch | kcbswcu: Switch buffers | 0 | 20 | 116 |
checkpoint queue latch | kcbbwthc: thread checkpoint buffers | 0 | 3 | 33 |
checkpoint queue latch | kcbklbc: Link buffer into ckpt queue | 0 | 3 | 24 |
checkpoint queue latch | kcbkllrba: compute lowest lrba | 0 | 2 | 11 |
checkpoint queue latch | kcbnlc: Link buffers into FQ | 0 | 1 | 1 |
client/application info | kskirefrattrmap | 0 | 15 | 6 |
client/application info | ksuinfos_modact | 0 | 4 | 15 |
dummy allocation | ktcscnfy | 0 | 53 | 53 |
dummy allocation | ktcdod | 0 | 13 | 13 |
enqueue freelist latch | ksqgel: get enqueue | 0 | 101 | 122 |
enqueue freelist latch | ksqdeli | 0 | 20 | 0 |
enqueue freelist latch | ksqgel: fail to get enqueue | 0 | 1 | 0 |
enqueues | ksqgel: create enqueue | 0 | 35 | 39 |
enqueues | ksqgtl2 | 0 | 3 | 1 |
error message lists | kxfpqsnd | 0 | 115 | 140 |
error message lists | kxfpqidqr: KSLBEGIN | 0 | 27 | 2 |
fast space usage latch | Update SU | 0 | 4 | 4 |
file cache latch | file cache:07 | 0 | 3 | 3 |
flashback allocation | krfgdata2 | 0 | 34 | 33 |
interrupt manipulation | ksursi0 | 0 | 4 | 5 |
interrupt manipulation | ksusin_int | 0 | 1 | 0 |
io pool granule list | kcbi: find victim buf | 0 | 1,195 | 890 |
io pool granule list | kcbi: release io buf | 0 | 147 | 452 |
io pool granule metadata list | kcbi: get bhs | 0 | 300 | 45 |
io pool granule metadata list | kcbi: slot io pending | 0 | 156 | 298 |
io pool granule metadata list | kcbi: release buf | 0 | 29 | 111 |
io pool granule metadata list | kcbi: find victim buf - memop check | 0 | 3 | 34 |
ksv class latch | ksvclsl: checkpool | 0 | 8 | 0 |
ksv class latch | ksvclsl: getwork | 0 | 1 | 5 |
ksv class latch | ksvclsl: rdp - recycle | 0 | 1 | 2 |
ksz_so allocation latch | ksznfy1 | 0 | 2 | 1 |
list of block allocation | ktlbbl | 0 | 4 | 3 |
lob segment hash table latch | lob_segment_dispenser:23 | 0 | 48 | 48 |
lob segment hash table latch | lob_segment_dispenser:06 | 0 | 22 | 23 |
lob segment hash table latch | lob_segment_dispenser:18 | 0 | 17 | 1 |
lob segment hash table latch | lob_segment_dispenser:20 | 0 | 8 | 0 |
lob segment hash table latch | lob_segment_dispenser:30 | 0 | 6 | 13 |
messages | ksaamb: after wakeup | 0 | 404 | 411 |
messages | ksarcv | 0 | 56 | 50 |
messages | ksarcv: after wait | 0 | 17 | 18 |
messages | ksaims | 0 | 2 | 0 |
mostly latch-free SCN | kcs024 | 0 | 32 | 0 |
mostly latch-free SCN | kcslcu3 | 0 | 24 | 56 |
mostly latch-free SCN | kcs01 | 0 | 9 | 14 |
mostly latch-free SCN | kcsnew_scn_rba | 0 | 5 | 0 |
multiblock read objects | kcbzibmlt | 0 | 14 | 10 |
multiblock read objects | kcbzibmlt: normal mbr free | 0 | 11 | 15 |
object queue header freelist | kcbo_link_q | 0 | 364 | 379 |
object queue header freelist | kcbo_unlink_q | 0 | 252 | 444 |
object queue header freelist | kcbo_link_q: reget | 0 | 209 | 2 |
object queue header operation | kcbo_link_q | 0 | 328,065 | 321,582 |
object queue header operation | kcbo_link_q: reget | 0 | 32,347 | 34,859 |
object queue header operation | kcbo_ivbo | 0 | 20,136 | 8,043 |
object queue header operation | kcbo_switch_cq | 0 | 767 | 5,143 |
object queue header operation | kcbo_switch_q_bg | 0 | 263 | 1,901 |
object queue header operation | kcbo_switch_mq_bg | 0 | 216 | 1,785 |
object queue header operation | kcbo_unlink_q | 0 | 210 | 8,825 |
object queue header operation | kcbo_sw_buf | 0 | 41 | 120 |
object queue header operation | kcbo_write_q | 0 | 6 | 2 |
object queue header operation | kcbo_service_ockpt | 0 | 3 | 2 |
object queue memory | kcbo_link_q | 0 | 3,771 | 3,771 |
parallel query alloc buffer | kxfpbalo | 0 | 4,369 | 4,377 |
parallel query alloc buffer | kxfpbfre | 0 | 986 | 979 |
parallel query stats | kxfprst: KSLBEGIN:1 | 0 | 122 | 122 |
post/wait queue | ksliwat:add:nowait | 0 | 93 | 0 |
post/wait queue | kslpstevent:get | 0 | 15 | 60 |
post/wait queue | ksliwat:remove | 0 | 5 | 0 |
post/wait queue | kslpstevent:reget | 0 | 3 | 56 |
post/wait queue | ksliwat:add:wait | 0 | 1 | 1 |
process allocation | ksuapc | 0 | 99 | 99 |
process queue | kxfpqsnd: KSLBEGIN | 0 | 130 | 156 |
process queue | kxfpqidqr: KSLBEGIN | 0 | 33 | 8 |
process queue reference | kxfpqrsnd | 0 | 66 | 0 |
query server freelists | kxfpobadf | 0 | 364 | 364 |
query server freelists | kxfpobrmf | 0 | 88 | 88 |
redo allocation | kcrfw_redo_gen: redo allocation 1 | 0 | 10,724 | 0 |
redo allocation | kcrfw_redo_write: before write | 0 | 626 | 1,825 |
redo allocation | kcrfw_redo_gen: redo allocation 3 | 0 | 491 | 5,662 |
redo allocation | kcrfw_redo_gen: redo allocation 2 | 0 | 387 | 0 |
redo allocation | kcrfw_post: more space | 0 | 279 | 5,020 |
redo copy | kcrfw_redo_gen: nowait | 0 | 910 | 0 |
redo copy | kcrfw_redo_gen: wait | 0 | 117 | 1,032 |
redo writing | kcrfw_cal_target_rba | 0 | 224 | 59 |
redo writing | kcrfw_post: rba scn pair | 0 | 73 | 0 |
redo writing | kcrfw_post: after write | 0 | 30 | 3 |
redo writing | kcrfwcr | 0 | 7 | 293 |
redo writing | kcrfsr: rba scn pair | 0 | 1 | 15 |
resmgr:free threads list | kskthrcreate | 0 | 83 | 85 |
resmgr:free threads list | kskthrsod | 0 | 66 | 64 |
sequence cache | kdnssd | 0 | 46 | 1 |
sequence cache | kdnnxt: cached seq | 0 | 2 | 2 |
sequence cache | kdnss | 0 | 2 | 52 |
session allocation | ksuxds_int: free | 0 | 50 | 71 |
session allocation | ksucri_int : SSO | 0 | 21 | 0 |
session allocation | ksucri_int : licensing | 0 | 3 | 3 |
session state list latch | kpseqd | 0 | 27 | 2 |
session state list latch | kpscad | 0 | 1 | 1 |
session state list latch | kpseqa | 0 | 1 | 31 |
session statistics | ksu_allocate_session_stats | 0 | 86 | 86 |
simulator hash latch | kcbsacc: lookup dba | 0 | 108 | 108 |
simulator hash latch | kcbs_get_or_extract_simbufseq | 0 | 11 | 1 |
simulator hash latch | kcbs_lookup_setid: lookup dba | 0 | 5 | 10 |
simulator hash latch | kcbsacc: insert dba | 0 | 1 | 0 |
simulator hash latch | kcbsacc: remove dba | 0 | 1 | 9 |
simulator lru latch | kcbs_simulate: simulate set | 0 | 1,485 | 0 |
simulator lru latch | kcbs_lookup_setid | 0 | 5 | 0 |
sort extent pool | ktstdt: dealloc sort extent | 0 | 2,610 | 12 |
sort extent pool | ktst dump | 0 | 2,536 | 83 |
sort extent pool | ktstcrtobj | 0 | 117 | 52 |
sort extent pool | ktstaddextent1 | 0 | 96 | 68 |
sort extent pool | ktstallobj1 | 0 | 80 | 2,846 |
sort extent pool | ktstdt: return extent | 0 | 61 | 2,438 |
space background task latch | ktsj_grab_task | 0 | 1,819 | 4,392 |
space background task latch | ktsjCreateTask | 0 | 1,598 | 340 |
space background task latch | ktsj_detach_task | 0 | 1,353 | 52 |
space background task latch | ktsj_smco_purgeexpired | 0 | 14 | 0 |
temp lob duration state obj allocation | kdlt_add_dso_link | 0 | 797 | 865 |
temp lob duration state obj allocation | kdltddso | 0 | 709 | 641 |
temporary table state object allocation | kxttCreate | 0 | 8 | 8 |
transaction allocation | ktcccadd | 0 | 2,475 | 3,302 |
transaction allocation | ktcccod | 0 | 1,316 | 52 |
transaction allocation | ktcxbr | 0 | 993 | 92 |
transaction allocation | ktcccDeleteCommitCallbacks_2 | 0 | 153 | 1,478 |
transaction allocation | ktcdso | 0 | 7 | 21 |
undo global data | ktudba: KSLBEGIN | 0 | 1,316 | 617 |
undo global data | ktudnx:child | 0 | 763 | 300 |
undo global data | ktibnd: child | 0 | 63 | 79 |
undo global data | ktusmupst: KSLBEGIN | 0 | 44 | 50 |
undo global data | ktufrbs_2 | 0 | 26 | 1,182 |
undo global data | kturax | 0 | 5 | 0 |
undo global data | ktubnd:child | 0 | 3 | 9 |
undo global data | ktucof: at start | 0 | 1 | 0 |
unknown latch | kghalo | 0 | 12,462 | 16,280 |
unknown latch | ksqrcl | 0 | 10,011 | 3,885 |
unknown latch | kghfre | 0 | 8,808 | 6,116 |
unknown latch | ksqgtl3 | 0 | 7,184 | 13,415 |
unknown latch | kghfru | 0 | 577 | 1 |
unknown latch | ksqcnl | 0 | 230 | 34 |
unknown latch | kghfnd: min scan | 0 | 227 | 0 |
unknown latch | kghfnd: req scan | 0 | 204 | 0 |
unknown latch | kghupr1 | 0 | 103 | 41 |
unknown latch | kghalp | 0 | 68 | 30 |
unknown latch | ksqinq | 0 | 64 | 111 |
unknown latch | ksqcmi: get hash chain latch after wait | 0 | 60 | 105 |
unknown latch | kghfnd: get next extent | 0 | 17 | 0 |
unknown latch | kghfree_extents: scan | 0 | 5 | 8 |
unknown latch | kghasp | 0 | 2 | 1 |
unknown latch | kghcasp | 0 | 2 | 0 |
unknown latch | kghrcx_batchalloc | 0 | 2 | 1 |
Back to Latch Statistics
Back to Top
Mutex Type | Location | Sleeps | Wait Time (ms) |
---|---|---|---|
Library Cache | kglhdgn2 106 | 1,040,743 | 9,132,726 |
Library Cache | kglpndl1 95 | 425,701 | 6,501,514 |
Library Cache | kglpnal1 90 | 134,947 | 2,848,937 |
Library Cache | kglpin1 4 | 131,444 | 2,523,994 |
Library Cache | kgllkdl1 85 | 122,668 | 2,566,738 |
Library Cache | kglhdgn1 62 | 70,668 | 649,285 |
Row Cache | [19] kqrpre | 31,247 | 103,674 |
Cursor Pin | kksfbc [KKSCHLPIN1] | 21,707 | 46,776 |
Cursor Pin | kkslce [KKSCHLPIN2] | 20,879 | 29,786 |
Row Cache | [10] kqreqd | 7,321 | 193,306 |
Cursor Pin | kksxsccmp [KKSCHLPIN5] | 7,171 | 10,686 |
Cursor Pin | kksLockDelete [KKSCHLPIN6] | 3,721 | 12,602 |
Cursor Pin | kksfbc [KKSCHLFSP2] | 3,158 | 5,448 |
Library Cache | kgllkc1 57 | 1,076 | 8,312 |
Library Cache | kglget2 2 | 175 | 1,749 |
Library Cache | kglget1 1 | 70 | 1,447 |
Row Cache | [14] kqrScan | 43 | 985 |
Library Cache | kglobpn1 71 | 6 | 135 |
Cursor Stat | kkocsStoreBindAwareStats [KKSSTALOC8] | 6 | 22 |
Library Cache | kgldtin2 142 | 5 | 19 |
Library Cache | kglGetHandleReference 123 | 2 | 24 |
Library Cache | kglllal1 109 | 1 | 12 |
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No data exists for this section of the report.
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No data exists for this section of the report.
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Owner | Tablespace Name | Object Name | Subobject Name | Obj. Type | Obj# | Dataobj# | Logical Reads | %Total |
---|---|---|---|---|---|---|---|---|
T24PROD | T24PRODLOB | LOB_F_JOB_TIMES | LOB | 177370 | 177370 | 58,967,392 | 11.36 | |
T24PROD | T24PRODDATA | FBNK_CC_P000_2_X | TABLE | 212689 | 212689 | 41,964,880 | 8.08 | |
SYS | SYSTEM | DBMS_LOCK_ALLOCATED | TABLE | 19301 | 2210201 | 35,772,912 | 6.89 | |
T24PROD | T24PRODLOB | SYS_LOB0000178755C00003$$ | LOB | 178756 | 178756 | 34,157,664 | 6.58 | |
SYS | SYSTEM | SYS_C004984 | INDEX | 19302 | 2210200 | 25,421,520 | 4.90 |
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Owner | Tablespace Name | Object Name | Subobject Name | Obj. Type | Obj# | Dataobj# | Physical Reads | %Total |
---|---|---|---|---|---|---|---|---|
T24PROD | T24PRODDATA | FBNK_CR_D000 | TABLE | 201080 | 201080 | 2,350,452 | 17.27 | |
T24PROD | T24PRODLOB | SYS_LOB0000178755C00003$$ | LOB | 178756 | 178756 | 1,354,948 | 9.96 | |
T24PROD | T24PRODLOB | SYS_LOB0000176160C00003$$ | LOB | 176161 | 176161 | 855,105 | 6.28 | |
T24PROD | T24PRODLOB | LOB_F_LOCKING | LOB | 285012 | 285012 | 457,445 | 3.36 | |
T24PROD | T24PRODDATA | FBNK_FUNDS_TRANSFER#NAU | TABLE | 165415 | 165415 | 165,408 | 1.22 |
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Owner | Tablespace Name | Object Name | Subobject Name | Obj. Type | Obj# | Dataobj# | Phys Read Requests | %Total |
---|---|---|---|---|---|---|---|---|
T24PROD | T24PRODLOB | SYS_LOB0000178755C00003$$ | LOB | 178756 | 178756 | 1,353,849 | 16.83 | |
T24PROD | T24PRODLOB | SYS_LOB0000176160C00003$$ | LOB | 176161 | 176161 | 721,729 | 8.97 | |
T24PROD | T24PRODDATA | FBNK_CR_D000 | TABLE | 201080 | 201080 | 711,302 | 8.84 | |
T24PROD | T24PRODLOB | LOB_F_LOCKING | LOB | 285012 | 285012 | 441,443 | 5.49 | |
T24PROD | T24PRODDATA | FBNK_FUNDS_TRANSFER#NAU | TABLE | 165415 | 165415 | 104,183 | 1.30 |
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Owner | Tablespace Name | Object Name | Subobject Name | Obj. Type | Obj# | Dataobj# | UnOptimized Reads | %Total |
---|---|---|---|---|---|---|---|---|
T24PROD | T24PRODLOB | SYS_LOB0000178755C00003$$ | LOB | 178756 | 178756 | 1,353,849 | 16.83 | |
T24PROD | T24PRODLOB | SYS_LOB0000176160C00003$$ | LOB | 176161 | 176161 | 721,729 | 8.97 | |
T24PROD | T24PRODDATA | FBNK_CR_D000 | TABLE | 201080 | 201080 | 711,302 | 8.84 | |
T24PROD | T24PRODLOB | LOB_F_LOCKING | LOB | 285012 | 285012 | 441,443 | 5.49 | |
T24PROD | T24PRODDATA | FBNK_FUNDS_TRANSFER#NAU | TABLE | 165415 | 165415 | 104,183 | 1.30 |
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No data exists for this section of the report.
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Owner | Tablespace Name | Object Name | Subobject Name | Obj. Type | Obj# | Dataobj# | Direct Reads | %Total |
---|---|---|---|---|---|---|---|---|
T24PROD | T24PRODLOB | LOB_F_LOCKING | LOB | 285012 | 285012 | 457,107 | 8.70 | |
T24PROD | T24PRODLOB | LOB_F_JOB_TIMES | LOB | 177370 | 177370 | 19,654 | 0.37 | |
SYS | SYSAUX | WRH$_ACTIVE_SESSION_HISTORY | WRH$_ACTIVE_SESSION_HISTORY_1462493691_MXSN | TABLE PARTITION | 21076 | 2216709 | 850 | 0.02 |
T24PROD | T24PRODLOB | LOB_F_EB_EOD_ERROR | LOB | 155953 | 2217088 | 22 | 0.00 |
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Owner | Tablespace Name | Object Name | Subobject Name | Obj. Type | Obj# | Dataobj# | Physical Writes | %Total |
---|---|---|---|---|---|---|---|---|
T24PROD | T24PRODLOB | SYS_LOB0000176160C00003$$ | LOB | 176161 | 176161 | 687,618 | 29.05 | |
T24PROD | T24PRODDATA | FBNK_LOAN009 | TABLE | 162841 | 2216989 | 72,241 | 3.05 | |
T24PROD | T24PRODDATA | FBNK_EB_C004 | TABLE | 178134 | 178134 | 53,121 | 2.24 | |
T24PROD | T24PRODDATA | FBNK_RE_C018 | TABLE | 190557 | 190557 | 27,102 | 1.15 | |
T24PROD | T24PRODLOB | LOB_F_LOCKING | LOB | 285012 | 285012 | 23,047 | 0.97 |
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Owner | Tablespace Name | Object Name | Subobject Name | Obj. Type | Obj# | Dataobj# | Phys Write Requests | %Total |
---|---|---|---|---|---|---|---|---|
T24PROD | T24PRODLOB | SYS_LOB0000176160C00003$$ | LOB | 176161 | 176161 | 400,901 | 46.88 | |
T24PROD | T24PRODDATA | FBNK_EB_C004 | TABLE | 178134 | 178134 | 50,326 | 5.88 | |
T24PROD | T24PRODLOB | LOB_F_LOCKING | LOB | 285012 | 285012 | 20,693 | 2.42 | |
T24PROD | T24PRODLOB | LOB_F_JOB_TIMES | LOB | 177370 | 177370 | 20,011 | 2.34 | |
SYS | SYSTEM | DBMS_LOCK_EXPIRATION_IND | INDEX | 19304 | 2210198 | 17,677 | 2.07 |
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Owner | Tablespace Name | Object Name | Subobject Name | Obj. Type | Obj# | Dataobj# | Direct Writes | %Total |
---|---|---|---|---|---|---|---|---|
T24PROD | T24PRODLOB | LOB_F_LOCKING | LOB | 285012 | 285012 | 21,859 | 37.81 | |
T24PROD | T24PRODLOB | LOB_F_JOB_TIMES | LOB | 177370 | 177370 | 19,655 | 34.00 | |
SYS | SYSAUX | WRH$_ACTIVE_SESSION_HISTORY | WRH$_ACTIVE_SESSION_HISTORY_1462493691_MXSN | TABLE PARTITION | 21076 | 2216709 | 850 | 1.47 |
T24PROD | T24PRODLOB | LOB_F_EB_EOD_ERROR | LOB | 155953 | 2217088 | 24 | 0.04 |
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Owner | Tablespace Name | Object Name | Subobject Name | Obj. Type | Obj# | Dataobj# | Table Scans | %Total |
---|---|---|---|---|---|---|---|---|
T24PROD | T24PRODDATA | FBNK_ACCOUNT | TABLE | 178755 | 178755 | 397 | 63.02 | |
T24PROD | T24PRODINDEX | FBNK_CUSTOMER_PK | INDEX | 243172 | 243172 | 1 | 0.16 |
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Owner | Tablespace Name | Object Name | Subobject Name | Obj. Type | Obj# | Dataobj# | DB Block Changes | % of Capture |
---|---|---|---|---|---|---|---|---|
SYS | SYSTEM | DBMS_LOCK_ALLOCATED | TABLE | 19301 | 2210201 | 15,751,680 | 47.17 | |
SYS | SYSTEM | DBMS_LOCK_EXPIRATION_IND | INDEX | 19304 | 2210198 | 2,917,024 | 8.74 | |
T24PROD | T24PRODLOB | SYS_LOB0000176160C00003$$ | LOB | 176161 | 176161 | 2,756,880 | 8.26 | |
T24PROD | T24PRODDATA | FBNK_LOAN009 | TABLE | 162841 | 2216989 | 2,137,456 | 6.40 | |
T24PROD | T24PRODINDEX | FBNK_LOAN009_PK | INDEX | 248850 | 2216987 | 2,014,240 | 6.03 |
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Owner | Tablespace Name | Object Name | Subobject Name | Obj. Type | Obj# | Dataobj# | Row Lock Waits | % of Capture |
---|---|---|---|---|---|---|---|---|
SYS | SYSTEM | DBMS_LOCK_ALLOCATED | TABLE | 19301 | 2210201 | 108,760 | 96.93 | |
SYS | SYSTEM | DBMS_LOCK_EXPIRATION_IND | INDEX | 19304 | 2210198 | 3,242 | 2.89 | |
T24PROD | T24PRODDATA | F_LOCKING | TABLE | 285011 | 285011 | 91 | 0.08 | |
SYS | SYSTEM | SYS_C004984 | INDEX | 19302 | 2210200 | 91 | 0.08 | |
T24PROD | T24PRODINDEX | PK_F_JOB_LIST_126 | INDEX | 254756 | 254756 | 6 | 0.01 |
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No data exists for this section of the report.
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Owner | Tablespace Name | Object Name | Subobject Name | Obj. Type | Obj# | Dataobj# | Buffer Busy Waits | % of Capture |
---|---|---|---|---|---|---|---|---|
SYS | SYSTEM | DBMS_LOCK_ALLOCATED | TABLE | 19301 | 2210201 | 846,290 | 87.98 | |
SYS | SYSTEM | DBMS_LOCK_EXPIRATION_IND | INDEX | 19304 | 2210198 | 105,617 | 10.98 | |
SYS | SYSTEM | SYS_C004985 | INDEX | 19303 | 2210199 | 2,451 | 0.25 | |
T24PROD | T24PRODLOB | SYS_LOB0000176160C00003$$ | LOB | 176161 | 176161 | 1,526 | 0.16 | |
T24PROD | T24PRODDATA | FBNK_LOAN009 | TABLE | 162841 | 2216989 | 1,236 | 0.13 |
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Cache | Get Requests | Pct Miss | Scan Reqs | Pct Miss | Mod Reqs | Final Usage |
---|---|---|---|---|---|---|
dc_awr_control | 240 | 0.00 | 0 | 24 | 1 | |
dc_global_oids | 64,795,238 | 0.00 | 0 | 0 | 162 | |
dc_histogram_data | 3,477 | 27.32 | 0 | 0 | 4,698 | |
dc_histogram_defs | 6,699 | 38.08 | 0 | 34 | 9,025 | |
dc_object_grants | 2,232 | 0.00 | 0 | 0 | 127 | |
dc_objects | 64,982,155 | 0.00 | 0 | 145 | 9,796 | |
dc_profiles | 1,660 | 0.00 | 0 | 0 | 1 | |
dc_rollback_segments | 123,554 | 0.00 | 0 | 0 | 1,470 | |
dc_segments | 112,471 | 2.51 | 0 | 234 | 7,433 | |
dc_sequences | 18,685 | 0.00 | 0 | 18,685 | 10 | |
dc_statistics_status | 19 | 100.00 | 0 | 0 | 23 | |
dc_tablespaces | 72,370 | 0.00 | 0 | 0 | 51 | |
dc_users | 60,945 | 0.00 | 0 | 0 | 127 | |
outstanding_alerts | 24 | 0.00 | 0 | 0 | 47 | |
qmtmrciq_cache_entries | 18,086 | 0.00 | 0 | 0 | 17,894 | |
qmtmrctp_cache_entries | 4,317 | 3.47 | 0 | 0 | 292 | |
qmtmrctq_cache_entries | 15,693 | 1.39 | 0 | 0 | 1,012 | |
sch_lj_oids | 123 | 0.81 | 0 | 0 | 10 |
Namespace | Get Requests | Pct Miss | Pin Requests | Pct Miss | Reloads | Invali- dations |
---|---|---|---|---|---|---|
ACCOUNT_STATUS | 7,228 | 0.00 | 0 | 0 | 0 | |
BODY | 1,736 | 0.29 | 5,953,234 | 0.00 | 0 | 0 |
CLUSTER | 7 | 0.00 | 7 | 0.00 | 0 | 0 |
DBLINK | 3,215 | 0.00 | 0 | 0 | 0 | |
DIRECTORY | 54 | 0.00 | 108 | 0.00 | 0 | 0 |
EDITION | 970 | 0.00 | 970 | 0.00 | 0 | 0 |
FED APP | 32 | 0.00 | 32 | 0.00 | 0 | 0 |
INDEX | 187 | 32.62 | 185 | 32.97 | 0 | 0 |
JAVA DATA | 7,990 | 0.00 | 7,990 | 0.00 | 0 | 0 |
OBJECT ID | 8 | 100.00 | 0 | 0 | 0 | |
SCHEMA | 1,888 | 0.05 | 0 | 0 | 0 | |
SQL AREA | 95,769 | 3.13 | 69,038,210 | -0.01 | 119 | 84 |
SQL AREA BUILD | 1,634 | 83.90 | 0 | 0 | 0 | |
SQL AREA STATS | 1,645 | 98.72 | 1,645 | 98.72 | 0 | 0 |
TABLE/PROCEDURE | 32,530,206 | 0.00 | 39,012,099 | 0.01 | 8 | 0 |
TRIGGER | 244 | 0.41 | 14,631 | 0.01 | 0 | 0 |
XDB CONFIG | 107 | 0.00 | 107 | 0.00 | 0 | 0 |
XML SCHEMA | 535 | 0.00 | 963 | 0.00 | 0 | 0 |
Component | Begin Snap Size (Mb) | Current Size (Mb) | Min Size (Mb) | Max Size (Mb) | Oper Count | Last Op Typ/Mod |
---|---|---|---|---|---|---|
ASM Buffer Cache | 0.00 | 0.00 | 0.00 | 0.00 | 0 | STA/ |
DEFAULT 16K buffer cache | 0.00 | 0.00 | 0.00 | 0.00 | 0 | STA/ |
DEFAULT 2K buffer cache | 0.00 | 0.00 | 0.00 | 0.00 | 0 | STA/ |
DEFAULT 32K buffer cache | 0.00 | 0.00 | 0.00 | 0.00 | 0 | STA/ |
DEFAULT 4K buffer cache | 0.00 | 0.00 | 0.00 | 0.00 | 0 | STA/ |
DEFAULT 8K buffer cache | 0.00 | 0.00 | 0.00 | 0.00 | 0 | STA/ |
DEFAULT buffer cache | 111,360.00 | 111,360.00 | 111,360.00 | 111,360.00 | 0 | INI/ |
Data Transfer Cache | 0.00 | 0.00 | 0.00 | 0.00 | 0 | STA/ |
In Memory RO Extension Area | 0.00 | 0.00 | 0.00 | 0.00 | 0 | STA/ |
In Memory RW Extension Area | 0.00 | 0.00 | 0.00 | 0.00 | 0 | STA/ |
In-Memory Area | 0.00 | 0.00 | 0.00 | 0.00 | 0 | STA/ |
KEEP buffer cache | 0.00 | 0.00 | 0.00 | 0.00 | 0 | STA/ |
PGA Target | 30,720.00 | 30,720.00 | 30,720.00 | 30,720.00 | 0 | STA/ |
RECYCLE buffer cache | 0.00 | 0.00 | 0.00 | 0.00 | 0 | STA/ |
SGA Target | 122,880.00 | 122,880.00 | 122,880.00 | 122,880.00 | 0 | STA/ |
Shared IO Pool | 256.00 | 256.00 | 256.00 | 256.00 | 0 | STA/ |
java pool | 512.00 | 512.00 | 512.00 | 512.00 | 0 | STA/ |
large pool | 256.00 | 256.00 | 256.00 | 256.00 | 0 | STA/ |
memoptimize buffer cache | 0.00 | 0.00 | 0.00 | 0.00 | 0 | STA/ |
shared pool | 10,240.00 | 10,240.00 | 10,240.00 | 10,240.00 | 0 | STA/ |
streams pool | 0.00 | 0.00 | 0.00 | 0.00 | 0 | STA/ |
unified pga pool | 0.00 | 0.00 | 0.00 | 0.00 | 0 | STA/ |
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Category | Alloc (MB) | Used (MB) | Avg Alloc (MB) | Std Dev Alloc (MB) | Max Alloc (MB) | Hist Max Alloc (MB) | Num Proc | Num Alloc | |
---|---|---|---|---|---|---|---|---|---|
B | Freeable | 845.56 | 0.00 | 1.20 | 2.55 | 38 | 704 | 704 | |
B | JAVA | 18.66 | 18.59 | 9.33 | 2.19 | 11 | 13 | 2 | 2 |
B | Other | 10,133.33 | 8.18 | 8.26 | 110 | 110 | 1,239 | 1,239 | |
B | PL/SQL | 51.10 | 23.68 | 0.04 | 0.09 | 2 | 3 | 1,237 | 1,202 |
B | SQL | 43.09 | 7.32 | 0.04 | 0.09 | 1 | 17 | 1,196 | 1,088 |
B | Total | 11,091.73 | 49.59 | 18.79 | 13.18 | 162 | 143 | 4,378 | 4,235 |
E | Freeable | 794.63 | 0.00 | 1.78 | 3.14 | 41 | 446 | 446 | |
E | Other | 6,485.15 | 8.61 | 10.91 | 110 | 110 | 753 | 753 | |
E | PL/SQL | 31.26 | 9.29 | 0.04 | 0.13 | 2 | 4 | 751 | 656 |
E | SQL | 22.02 | 4.81 | 0.03 | 0.11 | 2 | 17 | 710 | 606 |
E | Total | 7,333.06 | 14.10 | 10.47 | 14.29 | 154 | 130 | 2,660 | 2,461 |
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SGA regions | Begin Size (Bytes) | End Size (Bytes) (if different) |
---|---|---|
Database Buffers | 117,037,858,816 | |
Fixed Size | 13,634,136 | |
Redo Buffers | 254,799,872 | |
Variable Size | 11,542,724,608 |
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Pool | Name | Begin MB | End MB | % Diff |
---|---|---|---|---|
java | JOXLE | 26.76 | 26.76 | 0.00 |
java | free memory | 484.49 | 484.49 | 0.00 |
large | PX msg pool | 50.25 | 67.13 | 33.58 |
large | free memory | 205.38 | 188.50 | -8.22 |
shared | KGLH0 | 111.95 | ||
shared | SO private sga | 114.42 | 123.27 | 7.73 |
shared | SQLA | 113.99 | ||
shared | db_block_hash_buckets | 512.00 | 512.00 | 0.00 |
shared | flashback generation buff | 243.20 | 243.20 | 0.00 |
shared | free memory | 6,672.66 | 6,369.54 | -4.54 |
shared | init_heap_kfsg | 116.64 | 117.26 | 0.53 |
shared | kcbi io desc slot | 324.29 | 150.08 | -53.72 |
shared | ksunfy_meta 1 | 305.85 | 305.85 | 0.00 |
shared | object queue header free | 291.19 | 631.51 | 116.87 |
shared | private strands | 171.71 | 171.71 | 0.00 |
shared | row cache | 0.02 | 0.02 | 0.00 |
shared | session | 117.15 | 117.15 | 0.00 |
buffer_cache | 111,360.00 | 111,360.00 | 0.00 | |
fixed_sga | 13.00 | 13.00 | 0.00 | |
log_buffer | 243.00 | 243.00 | 0.00 | |
shared_io_pool | 256.00 | 256.00 | 0.00 |
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No data exists for this section of the report.
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Avg Total Connections | Avg Active Connections | Avg Total Shared Srvrs | Avg Active Shared Srvrs | Avg Total Dispatchers | Avg Active Dispatchers |
---|---|---|---|---|---|
0 | 0 | 1 | 0 | 1 | 0 |
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Common Queue Per Sec | Disp Queue Per Sec | Server Msgs/Sec | Server KB/Sec | Common Queue Total | Disp Queue Total | Server Total Msgs | Server Total(KB) |
---|---|---|---|---|---|---|---|
0 | 0 | 0 | 0.00 | 0 | 0 | 0 | 0 |
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Total Server Time (s) | %Busy | %Idle | Incoming Net % | Outgoing Net % |
---|---|---|---|---|
3,519 | 0.00 | 100.00 | 0.00 | 0.00 |
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Name | Avg Conns | Total Disp Time (s) | %Busy | %Idle | Total Queued | Total Queue Wait (s) | Avg Queue Wait (ms) |
---|---|---|---|---|---|---|---|
D000 | 0.00 | 3,520 | 0.00 | 100.00 | 0 | 0 |
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Parameter Name | Begin value | End value (if different) |
---|---|---|
_always_anti_join | CHOOSE | |
_always_semi_join | CHOOSE | |
_b_tree_bitmap_plans | TRUE | |
_bloom_serial_filter | ON | |
_complex_view_merging | TRUE | |
_compression_compatibility | 19.0.0 | |
_diag_adr_trace_dest | /oracle/base/diag/rdbms/t24mudr/t24mudr/trace | |
_disk_sector_size_override | FALSE | |
_ds_xt_split_count | 1 | |
_eliminate_common_subexpr | TRUE | |
_fast_full_scan_enabled | TRUE | |
_gc_policy_time | 0 | |
_gc_undo_affinity | FALSE | |
_generalized_pruning_enabled | TRUE | |
_gs_anti_semi_join_allowed | TRUE | |
_hang_resolution_scope | INSTANCE | |
_improved_outerjoin_card | TRUE | |
_improved_row_length_enabled | TRUE | |
_index_join_enabled | TRUE | |
_key_vector_create_pushdown_threshold | 20000 | |
_ksb_restart_policy_times | 0, 60, 120, 240 | |
_left_nested_loops_random | TRUE | |
_mv_access_compute_fresh_data | ON | |
_new_initial_join_orders | TRUE | |
_new_sort_cost_estimate | TRUE | |
_nlj_batching_enabled | 1 | |
_optim_enhance_nnull_detection | TRUE | |
_optim_peek_user_binds | TRUE | |
_optimizer_ads_use_partial_results | TRUE | |
_optimizer_better_inlist_costing | ALL | |
_optimizer_cbqt_or_expansion | ON | |
_optimizer_cluster_by_rowid_control | 129 | |
_optimizer_control_shard_qry_processing | 65528 | |
_optimizer_cost_based_transformation | LINEAR | |
_optimizer_cost_model | CHOOSE | |
_optimizer_extended_cursor_sharing | UDO | |
_optimizer_extended_cursor_sharing_rel | SIMPLE | |
_optimizer_extended_stats_usage_control | 192 | |
_optimizer_join_order_control | 3 | |
_optimizer_max_permutations | 2000 | |
_optimizer_mode_force | TRUE | |
_optimizer_native_full_outer_join | FORCE | |
_optimizer_or_expansion | DEPTH | |
_optimizer_proc_rate_level | BASIC | |
_optimizer_system_stats_usage | TRUE | |
_optimizer_try_st_before_jppd | TRUE | |
_optimizer_use_cbqt_star_transformation | TRUE | |
_or_expand_nvl_predicate | TRUE | |
_ordered_nested_loop | TRUE | |
_parallel_broadcast_enabled | TRUE | |
_pga_max_size | 32212254720 | |
_pivot_implementation_method | CHOOSE | |
_pred_move_around | TRUE | |
_push_join_predicate | TRUE | |
_push_join_union_view | TRUE | |
_push_join_union_view2 | TRUE | |
_px_dist_agg_partial_rollup_pushdown | ADAPTIVE | |
_px_groupby_pushdown | FORCE | |
_px_partial_rollup_pushdown | ADAPTIVE | |
_px_shared_hash_join | FALSE | |
_px_wif_dfo_declumping | CHOOSE | |
_securefiles_concurrency_estimate | 50 | |
_smm_max_size | 1048576 | |
_smm_max_size_static | 1048576 | |
_smm_min_size | 1024 | |
_smm_px_max_size | 10485760 | |
_smm_px_max_size_static | 10485760 | |
_sql_model_unfold_forloops | RUN_TIME | |
_sqltune_category_parsed | DEFAULT | |
_subquery_pruning_mv_enabled | FALSE | |
_table_scan_cost_plus_one | TRUE | |
_union_rewrite_for_gs | YES_GSET_MVS | |
_unnest_subquery | TRUE | |
_use_adaptive_log_file_sync | FALSE | |
_use_column_stats_for_function | TRUE | |
_xt_sampling_scan_granules | ON | |
aq_tm_processes | 2 | |
audit_file_dest | /oracle/base/admin/t24mudr/adump | |
audit_sys_operations | TRUE | |
audit_trail | NONE | |
compatible | 19.0.0 | |
connection_brokers | ((TYPE=DEDICATED)(BROKERS=1)), ((TYPE=EMON)(BROKERS=1)) | |
control_files | +DATAC1/T24MUDR/CONTROLFILE/control01, +RECOC1/T24MUDR/CONTROLFILE/control02 | |
control_management_pack_access | DIAGNOSTIC+TUNING | |
core_dump_dest | /oracle/base/diag/rdbms/t24mudr/t24mudr/cdump | |
cpu_count | 6 | |
cpu_min_count | 6 | |
cursor_sharing | EXACT | |
db_block_size | 8192 | |
db_create_file_dest | +DATAC1 | |
db_create_online_log_dest_1 | +RECOC1 | |
db_file_multiblock_read_count | 128 | |
db_files | 2048 | |
db_name | t24mu | |
db_recovery_file_dest | +FRAC1 | |
db_recovery_file_dest_size | 4831838208000 | |
db_securefile | ALWAYS | |
db_unique_name | t24mudr | |
diagnostic_dest | /oracle/base | |
dispatchers | (PROTOCOL=TCP) (SERVICE=t24mudrXDB) | |
enable_goldengate_replication | TRUE | |
fal_server | T24MU | |
fast_start_mttr_target | 50 | |
filesystemio_options | SETALL | |
job_queue_processes | 120 | |
log_archive_dest_1 | LOCATION=+RECOC1 | |
log_archive_format | %t_%s_%r.dbf | |
log_buffer | 209682432 | |
nls_language | AMERICAN | |
nls_territory | AMERICA | |
open_cursors | 5000 | |
open_links | 10 | |
optimizer_index_cost_adj | 10 | |
optimizer_mode | ALL_ROWS | |
pga_aggregate_target | 32212254720 | |
plsql_warnings | DISABLE:ALL | |
processes | 8000 | |
query_rewrite_enabled | TRUE | |
query_rewrite_integrity | TRUSTED | |
remote_login_passwordfile | EXCLUSIVE | |
resource_limit | TRUE | |
result_cache_max_size | 429522944 | |
session_cached_cursors | 1000 | |
sessions | 12024 | |
sga_max_size | 128849018880 | |
sga_target | 128849018880 | |
shared_pool_size | 10737418240 | |
standby_file_management | AUTO | |
undo_retention | 86400 | |
undo_tablespace | UNDOTBS1 |
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Parameter Name | Begin value | End value (if different) |
---|---|---|
_ksb_restart_policy_times | 0 | |
_ksb_restart_policy_times | 120 | |
_ksb_restart_policy_times | 240 | |
_ksb_restart_policy_times | 60 | |
connection_brokers | ((TYPE=DEDICATED)(BROKERS=1)) | |
connection_brokers | ((TYPE=EMON)(BROKERS=1)) | |
control_files | +DATAC1/T24MUDR/CONTROLFILE/control01 | |
control_files | +RECOC1/T24MUDR/CONTROLFILE/control02 |
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SQL ID | Plan Hash | Executions | % Activity | Event | % Event | Top Row Source | % Row Source | SQL Text |
---|---|---|---|---|---|---|---|---|
fa0p6zbpswv56 | 1870480683 | 39 | 19.28 | CPU + Wait for CPU | 19.22 | TABLE ACCESS - BY INDEX ROWID BATCHED | 19.16 | SELECT RECID FROM "V_FBNK_FUND... |
1f3n8fuf5sy5r | 3326631668 | 1212 | 6.20 | direct path read | 4.23 | SELECT STATEMENT | 4.23 | SELECT XMLRECORD FROM FBNK_CUS... |
dg0655raj7vrh | 3439086115 | 2 | 5.77 | db file sequential read | 3.53 | TABLE ACCESS - FULL | 3.53 | SELECT RECID FROM "V_FBNK_ACCO... |
dg0655raj7vrh | 3439086115 | 2 | 5.76530612244897959183673469387755102041 |
CPU + Wait for CPU | 1.56 | TABLE ACCESS - FULL | 1.54 | |
1t9z2f3q7qy3j | 3524107875 | 1021 | 5.23 | CPU + Wait for CPU | 2.72 | SELECT STATEMENT | 2.59 | SELECT XMLRECORD FROM FBNK_ACC... |
1t9z2f3q7qy3j | 3524107875 | 1021 | 5.23469387755102040816326530612244897959 |
library cache: mutex X | 1.17 | SELECT STATEMENT | 1.17 | |
g5tx2awv1qvv2 | 2233092094 | 684 | 3.54 | db file scattered read | 1.06 | TABLE ACCESS - BY INDEX ROWID | 1.06 | SELECT XMLRECORD FROM FBNK_CR_... |
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SQL ID | Plan Hash | Executions | % Activity | Row Source | % Row Source | Top Event | % Event | SQL Text |
---|---|---|---|---|---|---|---|---|
fa0p6zbpswv56 | 1870480683 | 39 | 19.28 | TABLE ACCESS - BY INDEX ROWID BATCHED | 19.21 | CPU + Wait for CPU | 19.16 | SELECT RECID FROM "V_FBNK_FUND... |
1f3n8fuf5sy5r | 3326631668 | 1212 | 6.20 | SELECT STATEMENT | 5.55 | direct path read | 4.23 | SELECT XMLRECORD FROM FBNK_CUS... |
dg0655raj7vrh | 3439086115 | 2 | 5.77 | TABLE ACCESS - FULL | 5.74 | db file sequential read | 3.53 | SELECT RECID FROM "V_FBNK_ACCO... |
1t9z2f3q7qy3j | 3524107875 | 1021 | 5.23 | SELECT STATEMENT | 5.09 | CPU + Wait for CPU | 2.59 | SELECT XMLRECORD FROM FBNK_ACC... |
g5tx2awv1qvv2 | 2233092094 | 684 | 3.54 | TABLE ACCESS - BY INDEX ROWID | 2.06 | db file scattered read | 1.06 | SELECT XMLRECORD FROM FBNK_CR_... |
g5tx2awv1qvv2 | 2233092094 | 684 | 3.53571428571428571428571428571428571429 |
SELECT STATEMENT | 1.43 | library cache: mutex X | 0.82 |
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Sid, Serial# | % Activity | Event | % Event | User | Program | # Samples Active | XIDs |
---|---|---|---|---|---|---|---|
4012,17098 | 1.44 | log file parallel write | 1.20 | SYS | oracle@T24R18DBDEV (LGWR) | 235/358 [ 66%] | 0 |
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Blocking Sid (Inst) | % Activity | Event Caused | % Event | User | Program | # Samples Active | XIDs |
---|---|---|---|---|---|---|---|
4012,17098( 1) | 23.59 | log file sync | 23.58 | SYS | oracle@T24R18DBDEV (LGWR) | 283/358 [ 79%] | 0 |
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PL/SQL Entry Subprogram | % Activity | PL/SQL Current Subprogram | % Current |
---|---|---|---|
SYS.DBMS_LOCK.ALLOCATE_UNIQUE | 3.72 | SQL | 3.66 |
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Event | Event Class | Session Type | % Activity | Avg Active Sessions |
---|---|---|---|---|
CPU + Wait for CPU | CPU | FOREGROUND | 35.83 | 19.63 |
log file sync | Commit | FOREGROUND | 23.58 | 12.92 |
library cache: mutex X | Concurrency | FOREGROUND | 12.68 | 6.95 |
direct path read | User I/O | FOREGROUND | 6.94 | 3.80 |
db file sequential read | User I/O | FOREGROUND | 6.10 | 3.34 |
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Event | % Event | P1, P2, P3 Values | % Activity | Parameter 1 | Parameter 2 | Parameter 3 |
---|---|---|---|---|---|---|
log file sync | 23.58 | "5314","1338721697767","0" | 0.01 | buffer# | sync scn | NOT DEFINED |
library cache: mutex X | 12.68 | "3686872411","0","33449205366874" | 1.05 | idn | value | where |
direct path read | 6.95 | "1382","1981887","1" | 0.54 | file number | first dba | block cnt |
db file sequential read | 6.46 | "629","229669","1" | 0.02 | file# | block# | blocks |
db file scattered read | 2.22 | "6","1320","8" | 0.01 | file# | block# | blocks |
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Object ID | % Activity | Event | % Event | Object Name (Type) | Tablespace |
---|---|---|---|---|---|
178756 | 4.45 | db file sequential read | 4.45 | T24PROD.SYS_LOB0000178755C00003$$ (LOB) | T24PRODLOB |
153869 | 4.24 | direct path read | 4.24 | T24PROD.LOB_FBNK_CUSTOMER (LOB) | T24PRODLOB |
201080 | 1.50 | db file scattered read | 1.06 | T24PROD.FBNK_CR_D000 (TABLE) | T24PRODDATA |
208155 | 1.05 | direct path read | 1.05 | T24PROD.LOB_F_SPF (LOB) | T24PRODLOB |
19301 | 1.00 | buffer busy waits | 0.87 | SYS.DBMS_LOCK_ALLOCATED (TABLE) | SYSTEM |
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Slot Time (Duration) | Slot Count | Event | Event Count | % Event |
---|---|---|---|---|
19:00:59 (4.0 min) | 1,959 | db file sequential read | 603 | 3.08 |
19:00:59 (4.0 min) | 1959 | CPU + Wait for CPU | 333 | 1.70 |
19:00:59 (4.0 min) | 1959 | library cache: mutex X | 263 | 1.34 |
19:05:00 (5.0 min) | 1,805 | CPU + Wait for CPU | 378 | 1.93 |
19:05:00 (5.0 min) | 1805 | db file sequential read | 358 | 1.83 |
19:05:00 (5.0 min) | 1805 | log file sync | 326 | 1.66 |
19:10:00 (5.0 min) | 1,287 | CPU + Wait for CPU | 398 | 2.03 |
19:10:00 (5.0 min) | 1287 | log file sync | 291 | 1.48 |
19:10:00 (5.0 min) | 1287 | direct path read | 213 | 1.09 |
19:15:00 (5.0 min) | 2,525 | log file sync | 1,069 | 5.45 |
19:15:00 (5.0 min) | 2525 | CPU + Wait for CPU | 762 | 3.89 |
19:15:00 (5.0 min) | 2525 | library cache: mutex X | 241 | 1.23 |
19:20:00 (5.0 min) | 2,239 | CPU + Wait for CPU | 906 | 4.62 |
19:20:00 (5.0 min) | 2239 | log file sync | 736 | 3.76 |
19:20:00 (5.0 min) | 2239 | library cache: mutex X | 297 | 1.52 |
19:25:00 (5.0 min) | 2,035 | CPU + Wait for CPU | 963 | 4.91 |
19:25:00 (5.0 min) | 2035 | log file sync | 413 | 2.11 |
19:25:00 (5.0 min) | 2035 | library cache: mutex X | 354 | 1.81 |
19:30:00 (5.0 min) | 1,861 | CPU + Wait for CPU | 1,233 | 6.29 |
19:30:00 (5.0 min) | 1861 | library cache: mutex X | 220 | 1.12 |
19:30:00 (5.0 min) | 1861 | log file sync | 204 | 1.04 |
19:35:00 (5.0 min) | 1,382 | CPU + Wait for CPU | 977 | 4.98 |
19:35:00 (5.0 min) | 1382 | library cache: mutex X | 163 | 0.83 |
19:35:00 (5.0 min) | 1382 | log file sync | 98 | 0.50 |
19:40:00 (5.0 min) | 786 | CPU + Wait for CPU | 430 | 2.19 |
19:40:00 (5.0 min) | 786 | library cache: mutex X | 138 | 0.70 |
19:40:00 (5.0 min) | 786 | log file sync | 130 | 0.66 |
19:45:00 (5.0 min) | 732 | CPU + Wait for CPU | 213 | 1.09 |
19:45:00 (5.0 min) | 732 | log file sync | 180 | 0.92 |
19:45:00 (5.0 min) | 732 | library cache: mutex X | 105 | 0.54 |
19:50:00 (5.0 min) | 1,693 | log file sync | 601 | 3.07 |
19:50:00 (5.0 min) | 1693 | CPU + Wait for CPU | 407 | 2.08 |
19:50:00 (5.0 min) | 1693 | library cache: mutex X | 192 | 0.98 |
19:55:00 (5.0 min) | 1,143 | log file sync | 335 | 1.71 |
19:55:00 (5.0 min) | 1143 | CPU + Wait for CPU | 330 | 1.68 |
19:55:00 (5.0 min) | 1143 | library cache: mutex X | 128 | 0.65 |
20:00:00 (37 secs) | 153 | CPU + Wait for CPU | 109 | 0.56 |
20:00:00 (37 secs) | 153 | log file sync | 22 | 0.11 |
20:00:00 (37 secs) | 153 | direct path read | 9 | 0.05 |
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ADDM Report for Task 'ADDM:1462493691_1_3830' --------------------------------------------- Analysis Period --------------- AWR snapshot range from 3829 to 3830. Time period starts at 02-MAR-23 07.01.00 PM Time period ends at 02-MAR-23 08.00.38 PM Analysis Target --------------- Database 'T24MU' with DB ID 1462493691. Database version 19.0.0.0.0. ADDM performed an analysis of instance t24mudr, numbered 1 and hosted at T24R18DBDEV. Activity During the Analysis Period ----------------------------------- Total database time was 190324 seconds. The average number of active sessions was 53.19. Summary of Findings ------------------- Description Active Sessions Recommendations Percent of Activity ---------------------------------------- ------------------- --------------- 1 Top SQL Statements 22.36 | 42.04 5 2 Commits and Rollbacks 13.31 | 25.02 2 3 CPU Usage 13.06 | 24.55 2 4 "User I/O" wait Class 9.16 | 17.23 0 5 Shared Pool Latches 7.24 | 13.6 0 6 Top Segments by "User I/O" and "Cluster" 4.75 | 8.93 2 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Findings and Recommendations ---------------------------- Finding 1: Top SQL Statements Impact is 22.36 active sessions, 42.04% of total activity. ---------------------------------------------------------- SQL statements consuming significant database time were found. These statements offer a good opportunity for performance improvement. Recommendation 1: SQL Tuning Estimated benefit is 10.79 active sessions, 20.29% of total activity. --------------------------------------------------------------------- Action Run SQL Tuning Advisor on the SELECT statement with SQL_ID "fa0p6zbpswv56". Related Object SQL statement with SQL_ID fa0p6zbpswv56. SELECT RECID FROM "V_FBNK_FUNDS_TRANSFER#NAU" WHERE ("CREDIT_ACCT_NO" = :1 or "CREDIT_ACCT_NO" = :2 ) and "INWARD_PAY_TYPE" LIKE :3 and "PROCESSING_DATE" = :4 Rationale The SQL spent 100% of its database time on CPU, I/O and Cluster waits. This part of database time may be improved by the SQL Tuning Advisor. Rationale Database time for this SQL was divided as follows: 100% for SQL execution, 0% for parsing, 0% for PL/SQL execution and 0% for Java execution. Rationale SQL statement with SQL_ID "fa0p6zbpswv56" was executed 66 times and had an average elapsed time of 590 seconds. Rationale At least 3 distinct execution plans were utilized for this SQL statement during the analysis period. Recommendation 2: SQL Tuning Estimated benefit is 2.92 active sessions, 5.49% of total activity. ------------------------------------------------------------------- Action Run SQL Tuning Advisor on the SELECT statement with SQL_ID "1t9z2f3q7qy3j". Additionally, investigate this statement for possible performance improvements. You can supplement the information given here with an ASH report for this SQL_ID. Related Object SQL statement with SQL_ID 1t9z2f3q7qy3j. SELECT XMLRECORD FROM FBNK_ACCOUNT WHERE RECID = :1 Rationale The SQL spent 69% of its database time on CPU, I/O and Cluster waits. This part of database time may be improved by the SQL Tuning Advisor. Look at data given below and an ASH report for further performance improvements. Rationale Database time for this SQL was divided as follows: 100% for SQL execution, 0% for parsing, 0% for PL/SQL execution and 0% for Java execution. Rationale SQL statement with SQL_ID "1t9z2f3q7qy3j" was executed 3877648 times and had an average elapsed time of 0.0015 seconds. Recommendation 3: SQL Tuning Estimated benefit is 2.87 active sessions, 5.39% of total activity. ------------------------------------------------------------------- Action Run SQL Tuning Advisor on the SELECT statement with SQL_ID "1f3n8fuf5sy5r". Related Object SQL statement with SQL_ID 1f3n8fuf5sy5r. SELECT XMLRECORD FROM FBNK_CUSTOMER WHERE RECID = :1 Rationale The SQL spent 82% of its database time on CPU, I/O and Cluster waits. This part of database time may be improved by the SQL Tuning Advisor. Rationale Database time for this SQL was divided as follows: 100% for SQL execution, 0% for parsing, 0% for PL/SQL execution and 0% for Java execution. Rationale SQL statement with SQL_ID "1f3n8fuf5sy5r" was executed 2128608 times and had an average elapsed time of 0.0045 seconds. Rationale Full scan of LOB "T24PROD.LOB_FBNK_CUSTOMER" with object ID 153869 consumed 70% of the database time spent on this SQL statement. Recommendation 4: SQL Tuning Estimated benefit is 2.84 active sessions, 5.33% of total activity. ------------------------------------------------------------------- Action Run SQL Tuning Advisor on the SELECT statement with SQL_ID "dg0655raj7vrh". Related Object SQL statement with SQL_ID dg0655raj7vrh. SELECT RECID FROM "V_FBNK_ACCOUNT" WHERE "CATEGORY" = TO_NUMBER(:1 ) Rationale The SQL spent 88% of its database time on CPU, I/O and Cluster waits. This part of database time may be improved by the SQL Tuning Advisor. Rationale Database time for this SQL was divided as follows: 100% for SQL execution, 0% for parsing, 0% for PL/SQL execution and 0% for Java execution. Rationale SQL statement with SQL_ID "dg0655raj7vrh" was executed 1 times and had an average elapsed time of 10479 seconds. Rationale At least one execution of the statement ran in parallel. Rationale I/O and Cluster wait for LOB "T24PROD.SYS_LOB0000178755C00003$$" with object ID 178756 consumed 78% of the database time spent on this SQL statement. Recommendation 5: SQL Tuning Estimated benefit is 1.97 active sessions, 3.71% of total activity. ------------------------------------------------------------------- Action Run SQL Tuning Advisor on the SELECT statement with SQL_ID "g5tx2awv1qvv2". Additionally, investigate this statement for possible performance improvements. You can supplement the information given here with an ASH report for this SQL_ID. Related Object SQL statement with SQL_ID g5tx2awv1qvv2. SELECT XMLRECORD FROM FBNK_CR_D000 WHERE RECID = :1 Rationale The SQL spent 63% of its database time on CPU, I/O and Cluster waits. This part of database time may be improved by the SQL Tuning Advisor. Look at data given below and an ASH report for further performance improvements. Rationale Database time for this SQL was divided as follows: 100% for SQL execution, 0% for parsing, 0% for PL/SQL execution and 0% for Java execution. Rationale SQL statement with SQL_ID "g5tx2awv1qvv2" was executed 5240006 times and had an average elapsed time of 0.00086 seconds. Finding 2: Commits and Rollbacks Impact is 13.31 active sessions, 25.02% of total activity. ---------------------------------------------------------- Waits on event "log file sync" while performing COMMIT and ROLLBACK operations were consuming significant database time. Recommendation 1: Application Analysis Estimated benefit is 13.31 active sessions, 25.02% of total activity. --------------------------------------------------------------------- Action Investigate application logic for possible reduction in the number of COMMIT operations by increasing the size of transactions. Rationale The application was performing 126796 transactions per minute with an average redo size of 3372 bytes per transaction. Recommendation 2: Host Configuration Estimated benefit is 13.31 active sessions, 25.02% of total activity. --------------------------------------------------------------------- Action Investigate the possibility of improving the performance of I/O to the online redo log files. Rationale The average size of writes to the online redo log files was 15 K and the average time per write was 1 milliseconds. Rationale The total I/O throughput on redo log files was 7.2 M per second for reads and 7.2 M per second for writes. Rationale The redo log I/O throughput was divided as follows: 0% by RMAN and recovery, 49% by Log Writer, 0% by Archiver, 0% by Streams AQ and 50% by all other activity. Symptoms That Led to the Finding: --------------------------------- Wait class "Commit" was consuming significant database time. Impact is 13.31 active sessions, 25.02% of total activity. Finding 3: CPU Usage Impact is 13.06 active sessions, 24.55% of total activity. ---------------------------------------------------------- Host CPU was a bottleneck and the instance was consuming 97% of the host CPU. All wait times will be inflated by wait for CPU. Host CPU consumption was 97%. Recommendation 1: Application Analysis Estimated benefit is 19.97 active sessions, 37.54% of total activity. --------------------------------------------------------------------- Action Look at the "Top SQL Statements" finding for SQL statements consuming significant time on CPU. For example, the SELECT statement with SQL_ID "fa0p6zbpswv56" is responsible for 53% of CPU usage during the analysis period. Recommendation 2: Host Configuration Estimated benefit is 13.06 active sessions, 24.55% of total activity. --------------------------------------------------------------------- Action Consider allocating more CPUs to the instance or adding instances serving the database on other hosts. Action Also consider using Oracle Database Resource Manager to prioritize the workload from various consumer groups. Rationale The host has 7 CPUs and the instance has been restricted to use 6 CPUs. Finding 4: "User I/O" wait Class Impact is 9.16 active sessions, 17.23% of total activity. --------------------------------------------------------- Wait class "User I/O" was consuming significant database time. Waits for I/O to temporary tablespaces were not consuming significant database time. The throughput of the I/O subsystem was not significantly lower than expected. The SGA was adequately sized. No recommendations are available. Finding 5: Shared Pool Latches Impact is 7.24 active sessions, 13.6% of total activity. -------------------------------------------------------- Contention for latches related to the shared pool was consuming significant database time. Waits for "library cache: mutex X" amounted to 13% of database time. No recommendations are available. Symptoms That Led to the Finding: --------------------------------- Wait class "Concurrency" was consuming significant database time. Impact is 8.6 active sessions, 16.17% of total activity. Finding 6: Top Segments by "User I/O" and "Cluster" Impact is 4.75 active sessions, 8.93% of total activity. -------------------------------------------------------- Individual database segments responsible for significant "User I/O" and "Cluster" waits were found. Recommendation 1: Segment Tuning Estimated benefit is 2.43 active sessions, 4.57% of total activity. ------------------------------------------------------------------- Action Investigate application logic involving I/O on LOB "T24PROD.SYS_LOB0000178755C00003$$" with object ID 178756. Related Object Database object with ID 178756. Action Look at the "Top SQL Statements" finding for SQL statements consuming significant I/O on this segment. For example, the SELECT statement with SQL_ID "dg0655raj7vrh" is responsible for 100% of "User I/O" and "Cluster" waits for this segment. Rationale The I/O usage statistics for the object are: 0 full object scans, 1354948 physical reads, 3709 physical writes and 0 direct reads. Recommendation 2: Segment Tuning Estimated benefit is 2.32 active sessions, 4.36% of total activity. ------------------------------------------------------------------- Action Run "Segment Advisor" on LOB "T24PROD.LOB_FBNK_CUSTOMER" with object ID 153869. Related Object Database object with ID 153869. Action Investigate application logic involving I/O on LOB "T24PROD.LOB_FBNK_CUSTOMER" with object ID 153869. Related Object Database object with ID 153869. Action Look at the "Top SQL Statements" finding for SQL statements consuming significant I/O on this segment. For example, the SELECT statement with SQL_ID "1f3n8fuf5sy5r" is responsible for 100% of "User I/O" and "Cluster" waits for this segment. Symptoms That Led to the Finding: --------------------------------- Wait class "User I/O" was consuming significant database time. Impact is 9.16 active sessions, 17.23% of total activity. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Additional Information ---------------------- Miscellaneous Information ------------------------- Wait class "Application" was not consuming significant database time. Wait class "Configuration" was not consuming significant database time. Wait class "Network" was not consuming significant database time. Session connect and disconnect calls were not consuming significant database time. Hard parsing of SQL statements was not consuming significant database time.
No data exists for this section of the report.
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No open alerts.
No open alerts.
All disks were online at the end of the report period.
I/O Summary
No data exists for this section of the report.Cell I/O Summary
No data exists for this section of the report.Cache Savings
Database Flash Cache Hit % | 0 |
Cell Flash Cache OLTP Hit % | |
Cell Flash Cache Scan Hit % | |
Disk Write savings/s |
Disk Activity
I/O per second | |
---|---|
Redo log writes | |
Smart Scans (estd) | |
Flash Cache misses (OLTP) | |
Flash Cache read skips | |
Flash Cache write skips | |
Flash Cache LW rejections (total) | |
Disk writer writes | |
Scrub IO | |
% Utilization |
Single Block Reads
Database IOs | Value | per Sec | |||
---|---|---|---|---|---|
physical read total IO requests | 8,793,602 | 2,457.69 | |||
physical read IO requests | 8,044,125 | 2,248.22 | |||
cell flash cache read hits | 0 | 0.00 | |||
Small Reads Distribution | %Small Reads | Small Reads/s | |||
Flash | 0.00 | ||||
Disk | 0.00 | ||||
Small Reads - Flash | # Cells | Total Small Reads/s | Cell Small Reads/s | Disk Small Reads/s | Latency |
Small Reads - Disk | # Cells | Total Small Reads/s | Cell Small Reads/s | Disk Small Reads/s | Latency |
Temp IO and Large Writes Summary
% of Total Waits | |||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Total Waits | FG Waits | Avg Wait | <1us | <2us | <4us | <8us | <16us | <32us | <64us | <128us | <256us | <512us | <1ms | <2ms | <4ms | <8ms | <16ms | <32ms | <64ms | <128ms | <256ms | <512ms | <1s | >=1s | |
direct path read temp | 0 | 0 |
No data exists for this section of the report.
No data exists for this section of the report.
Back to Exadata OS Statistics OutliersNo data exists for this section of the report.
No data exists for this section of the report.
Back to Exadata OS Statistics OutliersNo data exists for this section of the report.
Back to Exadata OS Statistics OutliersNo data exists for this section of the report.
No data exists for this section of the report.
Back to Exadata Cell Server Statistics OutliersNo data exists for this section of the report.
No data exists for this section of the report.
Back to Exadata Cell Server Statistics OutliersNo data exists for this section of the report.
No data exists for this section of the report.
Back to Exadata Cell Server Statistics OutliersNo data exists for this section of the report.
No data exists for this section of the report.
Back to Exadata Outlier DetailsNo data exists for this section of the report.
No data exists for this section of the report.
Back to Exadata Outlier DetailsNo data exists for this section of the report.
No data exists for this section of the report.
Back to Exadata OS Statistics TopNo data exists for this section of the report.
No data exists for this section of the report.
Back to Exadata OS Statistics TopNo data exists for this section of the report.
Back to Exadata OS Statistics TopNo data exists for this section of the report.
No data exists for this section of the report.
Back to Exadata Cell Server Statistics TopNo data exists for this section of the report.
No data exists for this section of the report.
Back to Exadata Cell Server Statistics TopNo data exists for this section of the report.
No data exists for this section of the report.
Back to Exadata Cell Server Statistics TopNo data exists for this section of the report.
Back to Exadata Smart StatisticsNo data exists for this section of the report.
Back to Exadata Smart Statistics% of Total | ||||||||||||||||||||||||||
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Cell Name | Total Waits | Avg Wait | <1us | <2us | <4us | <8us | <16us | <32us | <64us | <128us | <256us | <512us | <1ms | <2ms | <4ms | <8ms | <16ms | <32ms | <64ms | <128ms | <256ms | <512ms | <1s | >=1s | ||
log file parallel write | 1,618,502 | 1.58ms | 0.22 | 19.51 | 36.28 | 24.62 | 12.27 | 5.31 | 1.51 | 0.26 | 0.02 | <0.01(32) | <0.01(1) |
No data exists for this section of the report.
Back to Exadata Flash CacheNo data exists for this section of the report.
Back to Exadata Flash CacheNo data exists for this section of the report.
Back to Exadata Flash CacheNo data exists for this section of the report.
Back to Exadata Flash CacheNo data exists for this section of the report.
Back to Exadata Flash CacheNo data exists for this section of the report.
Back to Exadata Flash CacheNo data exists for this section of the report.
Back to Exadata Flash CacheNo data exists for this section of the report.
Back to Exadata Flash CacheNo data exists for this section of the report.
Back to Exadata Smart StatisticsNo data exists for this section of the report.
Back to Exadata Flash CacheNo data exists for this section of the report.
Back to Exadata Flash CacheNo data exists for this section of the report.
Back to Exadata Smart StatisticsNo data exists for this section of the report.
No data exists for this section of the report.
Back to Exadata IO Reasons
Back to Exadata Statistics
No data exists for this section of the report.
Back to Exadata Top Database ConsumersNo data exists for this section of the report.
Back to Exadata Top Database ConsumersNo data exists for this section of the report.
Back to Exadata Top Database ConsumersNo data exists for this section of the report.
Back to Exadata Top Database ConsumersNo data exists for this section of the report.
Back to Exadata Top Database ConsumersNo data exists for this section of the report.
Back to Exadata Top Database ConsumersNo data exists for this section of the report.
Back to Exadata IO Latency CappingNo data exists for this section of the report.
No data exists for this section of the report.
No data exists for this section of the report.
End of Report