DataGuard Primary AWR:- DB Name DB Id Instance Inst Num Release RAC Host
- ------------ ----------- ------------ -------- ----------- --- ------------
- DBNAME 52778448 DBNAME 1 10.2.0.4.0 NO US1P-ISTORDB
- Snap Id Snap Time Sessions Curs/Sess
- --------- ------------------- -------- ---------
- Begin Snap: 2567 08-Mar-12 05:00:51 628 2.0
- End Snap: 2569 08-Mar-12 09:00:01 625 1.9
- Elapsed: 239.17 (mins)
- DB Time: 125.44 (mins)
- Cache Sizes
- ~~~~~~~~~~~ Begin End
- ---------- ----------
- Buffer Cache: 4,880M 4,880M Std Block Size: 8K
- Shared Pool Size: 1,200M 1,200M Log Buffer: 21,120K
- Load Profile
- ~~~~~~~~~~~~ Per Second Per Transaction
- --------------- ---------------
- Redo size: 71,604.87 767.91
- Logical reads: 1,811.76 19.43
- Block changes: 502.93 5.39
- Physical reads: 0.03 0.00
- Physical writes: 8.17 0.09
- User calls: 389.16 4.17
- Parses: 161.49 1.73
- Hard parses: 0.01 0.00
- Sorts: 3.31 0.04
- Logons: 0.07 0.00
- Executes: 161.72 1.73
- Transactions: 93.25
- % Blocks changed per Read: 27.76 Recursive Call %: 27.71
- Rollback per transaction %: 0.00 Rows per Sort: 47.51
- Instance Efficiency Percentages (Target 100%)
- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- Buffer Nowait %: 99.82 Redo NoWait %: 99.98
- Buffer Hit %: 100.00 In-memory Sort %: 100.00
- Library Hit %: 100.12 Soft Parse %: 100.00
- Execute to Parse %: 0.14 Latch Hit %: 99.71
- Parse CPU to Parse Elapsd %: 86.44 % Non-Parse CPU: 99.45
- Shared Pool Statistics Begin End
- ------ ------
- Memory Usage %: 44.35 44.99
- % SQL with executions>1: 98.21 97.75
- % Memory for SQL w/exec>1: 93.28 91.78
- Top 5 Timed Events Avg %Total
- ~~~~~~~~~~~~~~~~~~ wait Call
- Event Waits Time (s) (ms) Time Wait Class
- ------------------------------ ------------ ----------- ------ ------ ----------
- log file sync 1,342,844 6,025 4 80.1 Commit
- CPU time 5,347 71.0
- LGWR wait on LNS 861,496 1,416 2 18.8 Network
- LGWR-LNS wait on channel 1,230,568 1,405 1 18.7 Other
- LNS wait on SENDREQ 861,429 1,335 2 17.7 Network
- Wait Class Waits -outs Time (s) (ms) /txn
- -------------------- ---------------- ------ ---------------- ------- ---------
- Commit 1,342,844 .0 6,025 4 1.0
- Network 6,081,149 .0 2,760 0 4.5
- Other 1,238,515 .4 1,406 1 0.9
- System I/O 1,028,462 .0 1,195 1 0.8
- Application 190 90.5 506 2664 0.0
- Concurrency 75,849 .1 234 3 0.1
- Configuration 384 .0 56 145 0.0
- User I/O 952 .0 2 3 0.0
- %Time Total Wait wait Waits
- Event Waits -outs Time (s) (ms) /txn
- ---------------------------- -------------- ------ ----------- ------- ---------
- log file sync 1,342,844 .0 6,025 4 1.0
- LGWR wait on LNS 861,496 .0 1,416 2 0.6
- LGWR-LNS wait on channel 1,230,568 .4 1,405 1 0.9
- LNS wait on SENDREQ 861,429 .0 1,335 2 0.6
- log file parallel write 861,326 .0 943 1 0.6
- enq: TX - row lock contentio 173 99.4 506 2926 0.0
- buffer busy waits 47,207 .0 222 5 0.0
- db file parallel write 54,904 .0 192 4 0.0
- log file switch completion 382 .0 56 146 0.0
- control file parallel write 21,961 .0 41 2 0.0
- log file sequential read 1,631 .0 12 8 0.0
- control file sequential read 85,700 .0 6 0 0.1
- latch: cache buffers chains 10,613 .0 5 1 0.0
- latch: In memory undo latch 16,425 .0 5 0 0.0
- SQL*Net message to client 3,496,728 .0 5 0 2.6
- LNS wait on LGWR 861,496 .0 4 0 0.6
- db file sequential read 527 .0 2 4 0.0
- cursor: pin S wait on X 106 98.1 1 10 0.0
- log file single write 136 .0 1 7 0.0
- latch free 221 .0 1 2 0.0
- latch: library cache 677 .0 1 1 0.0
- latch: shared pool 446 .0 0 1 0.0
- row cache lock 59 .0 0 5 0.0
- Avg
- %Time Total Wait wait Waits
- Event Waits -outs Time (s) (ms) /txn
- ---------------------------- -------------- ------ ----------- ------- ---------
- LGWR wait on LNS 861,496 .0 1,416 2 0.6
- events in waitclass Other 1,234,364 .4 1,405 1 0.9
- LNS wait on SENDREQ 861,428 .0 1,335 2 0.6
- log file parallel write 861,326 .0 943 1 0.6
- db file parallel write 54,904 .0 192 4 0.0
- control file parallel write 21,386 .0 40 2 0.0
- log file sequential read 1,631 .0 12 8 0.0
- LNS wait on LGWR 861,496 .0 4 0 0.6
- control file sequential read 68,404 .0 3 0 0.1
- log file single write 136 .0 1 7 0.0
- direct path read 204 .0 0 1 0.0
- direct path write 203 .0 0 1 0.0
- os thread startup 2 .0 0 38 0.0
- Log archive I/O 2,786 .0 0 0 0.0
- latch: shared pool 7 .0 0 0 0.0
- buffer busy waits 14 .0 0 0 0.0
- Statistic Total per Second per Trans
- -------------------------------- ------------------ -------------- -------------
- CPU used by this session 80,550 5.6 0.1
- CPU used when call started 77,649 5.4 0.1
- CR blocks created 90,665 6.3 0.1
- Cached Commit SCN referenced 668 0.1 0.0
- Commit SCN cached 2 0.0 0.0
- DB time 3,639,570 253.6 2.7
- DBWR checkpoint buffers written 117,014 8.2 0.1
- DBWR checkpoints 35 0.0 0.0
- DBWR thread checkpoint buffers w 0 0.0 0.0
- DBWR transaction table writes 3,745 0.3 0.0
- DBWR undo block writes 49,707 3.5 0.0
- IMU CR rollbacks 32,686 2.3 0.0
- IMU Flushes 210,775 14.7 0.2
- IMU Redo allocation size 431,911,696 30,098.1 322.8
- IMU commits 765,269 53.3 0.6
- IMU contention 204,178 14.2 0.2
- IMU ktichg flush 0 0.0 0.0
- IMU pool not allocated 371,947 25.9 0.3
- IMU recursive-transaction flush 2 0.0 0.0
- IMU undo allocation size 2,684,790,280 187,091.7 2,006.4
- IMU- failed to get a private str 371,947 25.9 0.3
- SMON posted for undo segment shr 8 0.0 0.0
- SQL*Net roundtrips to/from clien 3,538,448 246.6 2.6
- active txn count during cleanout 89,287 6.2 0.1
- application wait time 50,624 3.5 0.0
- background checkpoints completed 34 0.0 0.0
- background checkpoints started 35 0.0 0.0
- background timeouts 53,792 3.8 0.0
- branch node splits 11 0.0 0.0
- buffer is not pinned count 515,911 36.0 0.4
- buffer is pinned count 129,398 9.0 0.1
- bytes received via SQL*Net from 755,607,474 52,655.1 564.7
- bytes sent via SQL*Net to client 371,055,517 25,857.3 277.3
- calls to get snapshot scn: kcmgs 5,862,879 408.6 4.4
- calls to kcmgas 1,460,668 101.8 1.1
- calls to kcmgcs 881,324 61.4 0.7
- change write time 3,499 0.2 0.0
- cleanout - number of ktugct call 175,320 12.2 0.1
- cleanouts and rollbacks - consis 77,773 5.4 0.1
- cleanouts only - consistent read 73,061 5.1 0.1
- cluster key scan block gets 20,348 1.4 0.0
- cluster key scans 652 0.1 0.0
- commit batch performed 0 0.0 0.0
- commit batch requested 0 0.0 0.0
- commit batch/immediate performed 3 0.0 0.0
- commit batch/immediate requested 3 0.0 0.0
- commit cleanout failures: buffer 3 0.0 0.0
- commit cleanout failures: callba 29 0.0 0.0
- commit cleanout failures: cannot 200,675 14.0 0.2
- commit cleanouts 2,169,637 151.2 1.6
- commit cleanouts successfully co 1,968,930 137.2 1.5
- commit immediate performed 3 0.0 0.0
- commit immediate requested 3 0.0 0.0
- commit txn count during cleanout 564,136 39.3 0.4
- concurrency wait time 23,715 1.7 0.0
- consistent changes 135,942 9.5 0.1
- consistent gets 17,065,392 1,189.2 12.8
- consistent gets - examination 2,490,161 173.5 1.9
- consistent gets direct 0 0.0 0.0
- consistent gets from cache 17,065,393 1,189.2 12.8
- Instance Activity Stats DB/Inst: DBNAME/DBNAME Snaps: 2567-2569
- Statistic Total per Second per Trans
- -------------------------------- ------------------ -------------- -------------
- cursor authentications 84 0.0 0.0
- data blocks consistent reads - u 97,058 6.8 0.1
- db block changes 7,217,062 502.9 5.4
- db block gets 8,933,668 622.6 6.7
- db block gets direct 25 0.0 0.0
- db block gets from cache 8,933,643 622.6 6.7
- deferred (CURRENT) block cleanou 314,574 21.9 0.2
- dirty buffers inspected 0 0.0 0.0
- enqueue conversions 6,007 0.4 0.0
- enqueue releases 3,413,819 237.9 2.6
- enqueue requests 3,413,829 237.9 2.6
- enqueue timeouts 7 0.0 0.0
- enqueue waits 28 0.0 0.0
- exchange deadlocks 10 0.0 0.0
- execute count 2,320,755 161.7 1.7
- failed probes on index block rec 0 0.0 0.0
- free buffer inspected 3,307 0.2 0.0
- free buffer requested 98,787 6.9 0.1
- heap block compress 1,643 0.1 0.0
- hot buffers moved to head of LRU 188 0.0 0.0
- immediate (CR) block cleanout ap 150,834 10.5 0.1
- immediate (CURRENT) block cleano 11,320 0.8 0.0
- index crx upgrade (found) 61 0.0 0.0
- index crx upgrade (positioned) 6,518 0.5 0.0
- index fast full scans (full) 1,422 0.1 0.0
- index fetch by key 1,391,889 97.0 1.0
- index scans kdiixs1 47,236 3.3 0.0
- leaf node 90-10 splits 24 0.0 0.0
- leaf node splits 3,355 0.2 0.0
- lob reads 4 0.0 0.0
- lob writes 62 0.0 0.0
- lob writes unaligned 62 0.0 0.0
- logons cumulative 1,076 0.1 0.0
- messages received 1,784,403 124.4 1.3
- messages sent 1,784,404 124.4 1.3
- no buffer to keep pinned count 0 0.0 0.0
- no work - consistent read gets 12,018,647 837.5 9.0
- opened cursors cumulative 2,317,944 161.5 1.7
- parse count (failures) 1 0.0 0.0
- parse count (hard) 111 0.0 0.0
- parse count (total) 2,317,434 161.5 1.7
- parse time cpu 2,964 0.2 0.0
- parse time elapsed 3,429 0.2 0.0
- physical read IO requests 344 0.0 0.0
- physical read bytes 3,170,304 220.9 2.4
- physical read total IO requests 88,336 6.2 0.1
- physical read total bytes 3,166,883,840 220,686.8 2,366.7
- physical read total multi block 1,975 0.1 0.0
- physical reads 387 0.0 0.0
- physical reads cache 183 0.0 0.0
- physical reads cache prefetch 43 0.0 0.0
- physical reads direct 204 0.0 0.0
- physical reads direct (lob) 0 0.0 0.0
- physical reads direct temporary 0 0.0 0.0
- physical reads prefetch warmup 43 0.0 0.0
- physical write IO requests 58,047 4.1 0.0
- physical write bytes 960,446,464 66,929.5 717.8
- physical write total IO requests 1,878,018 130.9 1.4
- physical write total bytes 7,678,449,664 535,078.8 5,738.3
- physical write total multi block 1,717,505 119.7 1.3
- Instance Activity Stats DB/Inst: DBNAME/DBNAME Snaps: 2567-2569
- Statistic Total per Second per Trans
- -------------------------------- ------------------ -------------- -------------
- physical writes 117,242 8.2 0.1
- physical writes direct 229 0.0 0.0
- physical writes direct (lob) 0 0.0 0.0
- physical writes direct temporary 0 0.0 0.0
- physical writes from cache 117,013 8.2 0.1
- physical writes non checkpoint 4,394 0.3 0.0
- pinned buffers inspected 0 0.0 0.0
- prefetch clients - default 184 0.0 0.0
- prefetch warmup blocks aged out 0 0.0 0.0
- prefetch warmup blocks flushed o 0 0.0 0.0
- prefetched blocks aged out befor 0 0.0 0.0
- process last non-idle time 14,551 1.0 0.0
- recursive calls 2,140,429 149.2 1.6
- recursive cpu usage 13,915 1.0 0.0
- redo blocks written 2,751,572 191.8 2.1
- redo buffer allocation retries 293 0.0 0.0
- redo entries 2,416,684 168.4 1.8
- redo log space requests 457 0.0 0.0
- redo log space wait time 5,787 0.4 0.0
- redo ordering marks 20,350 1.4 0.0
- redo size 1,027,539,188 71,604.9 767.9
- redo subscn max counts 32,882 2.3 0.0
- redo synch time 614,510 42.8 0.5
- redo synch writes 1,339,088 93.3 1.0
- redo wastage 332,871,028 23,196.4 248.8
- redo write time 102,162 7.1 0.1
- redo writer latching time 17 0.0 0.0
- redo writes 861,315 60.0 0.6
- rollback changes - undo records 7 0.0 0.0
- rollbacks only - consistent read 9,970 0.7 0.0
- rows fetched via callback 229,000 16.0 0.2
- session connect time 0 0.0 0.0
- session cursor cache hits 2,090,582 145.7 1.6
- session logical reads 25,999,055 1,811.8 19.4
- session pga memory max 16,143,352 1,125.0 12.1
- session uga memory 25,800,512 1,797.9 19.3
- session uga memory max 307,663,120 21,439.8 229.9
- shared hash latch upgrades - no 19,479 1.4 0.0
- shared hash latch upgrades - wai 352 0.0 0.0
- sorts (memory) 47,531 3.3 0.0
- sorts (rows) 2,258,166 157.4 1.7
- sql area evicted 0 0.0 0.0
- sql area purged 1 0.0 0.0
- summed dirty queue length 0 0.0 0.0
- switch current to new buffer 4,262 0.3 0.0
- table fetch by rowid 291,327 20.3 0.2
- table fetch continued row 5,742 0.4 0.0
- table scan blocks gotten 11,530,343 803.5 8.6
- table scan rows gotten 467,251,967 32,560.8 349.2
- table scans (long tables) 0 0.0 0.0
- table scans (short tables) 736,461 51.3 0.6
- total number of times SMON poste 9 0.0 0.0
- transaction rollbacks 3 0.0 0.0
- transaction tables consistent re 0 0.0 0.0
- transaction tables consistent re 0 0.0 0.0
- undo change vector size 347,446,984 24,212.1 259.7
- user I/O wait time 244 0.0 0.0
- user calls 5,584,493 389.2 4.2
- user commits 1,338,100 93.3 1.0
- user rollbacks 0 0.0 0.0
- Instance Activity Stats DB/Inst: DBNAME/DBNAME Snaps: 2567-2569
- Statistic Total per Second per Trans
- -------------------------------- ------------------ -------------- -------------
- workarea executions - optimal 11,326 0.8 0.0
- write clones created in backgrou 0 0.0 0.0
- write clones created in foregrou 85 0.0 0.0
- log_archive_config dg_config=(DBNAME2)
- log_archive_dest_1 location=/test/oraarch/DBNAME/
- log_archive_dest_2 location=/test/oraarch/DBNAME/
- log_archive_dest_3 SERVICE=DB2 LGWR SYNC AFFIRM REOP
- log_archive_dest_state_3 ENABLE
- log_archive_format DBNAME%t_%s_%r.arc
- log_archive_max_processes 3
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