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AWR Report

WORKLOAD REPOSITORY report for

DB NameDB IdInstanceInst numReleaseRACHost
VIS192418558VISA110.2.0.3.0YESoracle16.engr.sgi.com

Snap IdSnap TimeSessionsCursors/Session
Begin Snap:108-Jan-08 10:19:531078 131.3
End Snap:308-Jan-08 11:23:051028 134.5
Elapsed:  63.21 (mins)  
DB Time:  480.63 (mins)  

Report Summary

Cache Sizes

BeginEnd
Buffer Cache: 8,000M 8,000MStd Block Size: 8K
Shared Pool Size: 3,008M 3,008MLog Buffer: 30,736K

Load Profile

Per SecondPer Transaction
Redo size: 7,447,860.79 58,271.85
Logical reads: 293,945.80 2,299.82
Block changes: 44,183.35 345.69
Physical reads: 169.35 1.33
Physical writes: 1,133.09 8.87
User calls: 2,486.31 19.45
Parses: 1,211.88 9.48
Hard parses: 1.20 0.01
Sorts: 1,539.85 12.05
Logons: 1.94 0.02
Executes: 13,706.40 107.24
Transactions: 127.81 

% Blocks changed per Read: 15.03Recursive Call %: 90.27
Rollback per transaction %: 4.01Rows per Sort: 10.40

Instance Efficiency Percentages (Target 100%)

Buffer Nowait %: 99.93Redo NoWait %: 100.00
Buffer Hit %: 99.96In-memory Sort %: 100.00
Library Hit %: 100.02Soft Parse %: 99.90
Execute to Parse %: 91.16Latch Hit %: 98.01
Parse CPU to Parse Elapsd %: 81.07% Non-Parse CPU: 97.32

Shared Pool Statistics

BeginEnd
Memory Usage %: 42.58 58.74
% SQL with executions>1: 60.31 81.64
% Memory for SQL w/exec>1: 51.44 48.25

Top 5 Timed Events

EventWaitsTime(s)Avg Wait(ms)% Total Call TimeWait Class
CPU time  24,483  84.9 
gc buffer busy 100,080 831 8 2.9Cluster
latch: cache buffers chains 4,524,602 663 0 2.3Concurrency
enq: HW - contention 90,582 344 4 1.2Configuration
gc cr block busy 182,115 269 1 .9Cluster

RAC Statistics

BeginEnd
Number of Instances: 2 2

Global Cache Load Profile

Per SecondPer Transaction
Global Cache blocks received: 150.27 1.18
Global Cache blocks served: 76.75 0.60
GCS/GES messages received: 645.08 5.05
GCS/GES messages sent: 769.70 6.02
DBWR Fusion writes: 10.21 0.08
Estd Interconnect traffic (KB) 2,092.45 

Global Cache Efficiency Percentages (Target local+remote 100%)

Buffer access - local cache %: 99.91
Buffer access - remote cache %: 0.05
Buffer access - disk %: 0.04

Global Cache and Enqueue Services - Workload Characteristics

Avg global enqueue get time (ms): 0.2
Avg global cache cr block receive time (ms): 1.1
Avg global cache current block receive time (ms): 1.1
Avg global cache cr block build time (ms): 0.2
Avg global cache cr block send time (ms): 0.1
Global cache log flushes for cr blocks served %: 22.6
Avg global cache cr block flush time (ms): 2.6
Avg global cache current block pin time (ms): 0.4
Avg global cache current block send time (ms): 0.1
Global cache log flushes for current blocks served %: 2.8
Avg global cache current block flush time (ms): 3.4

Global Cache and Enqueue Services - Messaging Statistics

Avg message sent queue time (ms): 0.1
Avg message sent queue time on ksxp (ms): 0.3
Avg message received queue time (ms): 0.1
Avg GCS message process time (ms): 0.0
Avg GES message process time (ms): 0.0
% of direct sent messages: 39.35
% of indirect sent messages: 29.57
% of flow controlled messages: 31.08


Main Report

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Wait Events Statistics

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Time Model Statistics

  • Total time in database user-calls (DB Time): 28838.1s
  • Statistics including the word "background" measure background process time, and so do not contribute to the DB time statistic
  • Ordered by % or DB time desc, Statistic name
Statistic NameTime (s)% of DB Time
sql execute elapsed time 26,982.24 93.56
DB CPU 24,482.67 84.90
PL/SQL execution elapsed time 3,612.44 12.53
Java execution elapsed time 2,893.61 10.03
inbound PL/SQL rpc elapsed time 2,205.15 7.65
parse time elapsed 836.60 2.90
hard parse elapsed time 586.68 2.03
sequence load elapsed time 79.90 0.28
repeated bind elapsed time 23.84 0.08
connection management call elapsed time 23.14 0.08
PL/SQL compilation elapsed time 4.40 0.02
hard parse (sharing criteria) elapsed time 3.76 0.01
hard parse (bind mismatch) elapsed time 1.38 0.00
failed parse elapsed time 0.06 0.00
DB time 28,838.09  
background elapsed time 1,635.62  
background cpu time 1,033.53  

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Wait Class

  • s - second
  • cs - centisecond - 100th of a second
  • ms - millisecond - 1000th of a second
  • us - microsecond - 1000000th of a second
  • ordered by wait time desc, waits desc
Wait ClassWaits%Time -outsTotal Wait Time (s)Avg wait (ms)Waits /txn
Cluster 1,079,680 0.06 1,732 2 2.23
Concurrency 5,362,084 0.23 1,118 0 11.06
Other 1,170,400 32.49 669 1 2.41
Configuration 202,891 42.38 364 2 0.42
System I/O 750,879 0.00 330 0 1.55
User I/O 241,263 0.00 321 1 0.50
Application 43,702 0.89 292 7 0.09
Commit 126,619 0.00 262 2 0.26
Network 11,149,871 0.00 62 0 23.00

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Wait Events

  • s - second
  • cs - centisecond - 100th of a second
  • ms - millisecond - 1000th of a second
  • us - microsecond - 1000000th of a second
  • ordered by wait time desc, waits desc (idle events last)
EventWaits%Time -outsTotal Wait Time (s)Avg wait (ms)Waits /txn
gc buffer busy 100,080 0.67 831 8 0.21
latch: cache buffers chains 4,524,602 0.00 663 0 9.33
enq: HW - contention 90,582 0.00 344 4 0.19
gc cr block busy 182,115 0.00 269 1 0.38
log file sync 126,619 0.00 262 2 0.26
db file sequential read 156,439 0.00 237 2 0.32
gc cr multi block request 64,583 0.00 228 4 0.13
enq: UL - contention 34,928 0.78 222 6 0.07
log file parallel write 482,918 0.00 195 0 1.00
gc cr block 2-way 236,074 0.00 154 1 0.49
cursor: pin S wait on X 13,229 92.72 132 10 0.03
db file parallel write 256,327 0.00 130 1 0.53
wait for scn ack 355,323 0.00 108 0 0.73
enq: TX - index contention 33,832 0.03 107 3 0.07
gcs log flush sync 79,999 18.03 103 1 0.17
DFS lock handle 82,865 0.00 99 1 0.17
buffer busy waits 656,147 0.00 96 0 1.35
cr request retry 99 85.86 76 770 0.00
latch: undo global data 17,057 0.00 74 4 0.04
gc current block 2-way 112,487 0.00 74 1 0.23
read by other session 75,906 0.00 70 1 0.16
row cache lock 119,031 0.00 63 1 0.25
enq: FB - contention 27,715 0.04 58 2 0.06
gc current multi block request 243,259 0.00 54 0 0.50
gc current grant busy 38,585 0.01 50 1 0.08
enq: TX - row lock contention 999 7.21 40 40 0.00
SQL*Net more data to client 948,689 0.00 35 0 1.96
gc current block busy 2,095 0.00 32 15 0.00
latch: object queue header operation 13,452 0.00 27 2 0.03
library cache lock 2,171 0.28 27 12 0.00
enq: TX - contention 6,225 0.11 26 4 0.01
gc cr grant 2-way 57,803 0.00 19 0 0.12
enq: SQ - contention 25,662 0.00 18 1 0.05
enq: KO - fast object checkpoint 95 33.68 18 188 0.00
SQL*Net more data from client 289,520 0.00 17 0 0.60
library cache load lock 725 0.00 16 22 0.00
gc current grant 2-way 40,099 0.00 14 0 0.08
SQL*Net message to client 9,911,662 0.00 10 0 20.45
global enqueue expand wait 1,199 75.98 10 8 0.00
gcs drm freeze in enter server mode 26 50.00 10 375 0.00
db file scattered read 4,384 0.00 10 2 0.01
latch: redo allocation 14,342 0.00 9 1 0.03
buffer deadlock 51,218 98.40 8 0 0.11
enq: RO - fast object reuse 103 11.65 8 77 0.00
latch: cache buffers lru chain 6,055 0.00 8 1 0.01
latch: library cache 6,136 0.00 6 1 0.01
kksfbc child completion 159 70.44 6 35 0.00
latch free 6,856 0.00 5 1 0.01
reliable message 417 0.72 5 12 0.00
wait list latch free 1,789 0.00 4 2 0.00
enq: US - contention 6,531 0.00 3 1 0.01
SQL*Net break/reset to client 7,404 0.00 3 0 0.02
db file parallel read 278 0.00 3 12 0.00
LGWR wait for redo copy 23,776 0.10 3 0 0.05
name-service call wait 55 0.00 3 58 0.00
enq: DV - contention 332 0.00 3 10 0.00
gc cr block congested 1,228 0.00 3 3 0.00
PX Deq Credit: send blkd 3,628 37.51 3 1 0.01
os thread startup 27 0.00 3 111 0.00
PX Deq: Signal ACK 102 29.41 3 26 0.00
control file sequential read 9,871 0.00 2 0 0.02
ksxr poll remote instances 250,722 50.15 2 0 0.52
lock deadlock retry 36 88.89 2 55 0.00
control file parallel write 1,763 0.00 2 1 0.00
library cache pin 2,157 0.00 2 1 0.00
latch: library cache pin 2,499 0.00 2 1 0.01
gc current block congested 582 0.00 2 3 0.00
latch: ges resource hash list 6,222 0.00 1 0 0.01
rdbms ipc reply 1,303 0.00 1 1 0.00
latch: gcs resource hash 1,177 0.00 1 1 0.00
lock escalate retry 21 90.48 1 47 0.00
gc recovery quiesce 9 11.11 1 109 0.00
gc quiesce wait 4 25.00 1 244 0.00
latch: cache buffer handles 1,832 0.00 1 0 0.00
enq: TX - allocate ITL entry 462 0.00 1 2 0.00
enq: TM - contention 173 0.00 1 4 0.00
CGS wait for IPC msg 80,936 99.73 1 0 0.17
gc cr grant congested 309 0.00 1 2 0.00
latch: row cache objects 918 0.00 1 1 0.00
enq: WF - contention 19 0.00 1 27 0.00
ges global resource directory to be frozen 38 100.00 0 12 0.00
PX qref latch 87,184 99.92 0 0 0.18
local write wait 239 0.00 0 2 0.00
gc current grant congested 208 0.00 0 2 0.00
PX Deq: reap credit 22,398 85.31 0 0 0.05
cursor: pin S 15,452 0.00 0 0 0.03
enq: PS - contention 184 0.00 0 2 0.00
undo segment extension 86,037 99.93 0 0 0.18
latch: session allocation 931 0.00 0 0 0.00
enq: CF - contention 153 0.00 0 2 0.00
L1 validation 30 80.00 0 9 0.00
latch: KCL gc element parent latch 719 0.00 0 0 0.00
latch: checkpoint queue latch 267 0.00 0 1 0.00
latch: redo writing 142 0.00 0 1 0.00
latch: library cache lock 147 0.00 0 1 0.00
latch: messages 944 0.00 0 0 0.00
enq: TT - contention 79 0.00 0 1 0.00
latch: shared pool 200 0.00 0 1 0.00
gc current split 25 0.00 0 3 0.00
enq: TO - contention 37 0.00 0 2 0.00
kjbdrmcvtq lmon drm quiesce: ping completion 38 55.26 0 2 0.00
enq: TA - contention 97 0.00 0 1 0.00
latch: enqueue hash chains 115 0.00 0 1 0.00
IPC send completion sync 83 92.77 0 1 0.00
gc current retry 22 0.00 0 2 0.00
gc cr failure 95 0.00 0 0 0.00
latch: object queue header heap 35 0.00 0 1 0.00
cursor: mutex S 150 0.00 0 0 0.00
enq: DR - contention 3 0.00 0 7 0.00
enq: KM - contention 1 0.00 0 20 0.00
enq: MD - contention 9 0.00 0 2 0.00
enq: CU - contention 1 0.00 0 16 0.00
enq: PI - contention 7 0.00 0 2 0.00
cursor: mutex X 113 0.00 0 0 0.00
KJC: Wait for msg sends to complete 71 0.00 0 0 0.00
enq: AF - task serialization 2 0.00 0 6 0.00
gc current block unknown 15 0.00 0 1 0.00
direct path read 3,857 0.00 0 0 0.01
write complete waits 6 0.00 0 1 0.00
ges2 LMON to wake up LMD - mrcvr 13 7.69 0 1 0.00
enq: TQ - TM contention 9 0.00 0 1 0.00
enq: TQ - DDL contention 4 0.00 0 1 0.00
enq: MW - contention 3 0.00 0 1 0.00
enq: DL - contention 4 0.00 0 0 0.00
direct path write temp 37 0.00 0 0 0.00
gc cr block lost 2 0.00 0 1 0.00
enq: FU - contention 1 0.00 0 1 0.00
direct path write 117 0.00 0 0 0.00
gc cr disk read 1 0.00 0 0 0.00
direct path read temp 6 0.00 0 0 0.00
SQL*Net message from client 9,911,717 0.00 2,057,527 208 20.45
pipe get 40,288 47.80 57,901 1437 0.08
gcs remote message 2,289,042 76.62 14,460 6 4.72
Streams AQ: waiting for messages in the queue 1,662 98.50 9,841 5921 0.00
PX Idle Wait 2,704 95.67 6,425 2376 0.01
jobq slave wait 1,547 49.97 3,747 2422 0.00
DIAG idle wait 18,751 0.00 3,701 197 0.04
ges remote message 383,590 39.85 3,676 10 0.79
Streams AQ: qmn slave idle wait 134 0.00 3,676 27431 0.00
Streams AQ: qmn coordinator idle wait 264 50.76 3,676 13923 0.00
Streams AQ: waiting for time management or cleanup tasks 63 26.98 3,658 58068 0.00
PL/SQL lock timer 291 95.88 3,083 10596 0.00
PX Deq: Execution Msg 1,062 7.44 21 20 0.00
PX Deq: Execute Reply 4,359 28.06 14 3 0.01
PX Deq: Parse Reply 124 20.97 4 33 0.00
PX Deq Credit: need buffer 1,787 31.67 1 0 0.00
PX Deq: Join ACK 166 33.73 0 3 0.00
PX Deq: Msg Fragment 550 1.64 0 1 0.00
PX Deq: Table Q Normal 483 2.90 0 1 0.00
class slave wait 3 0.00 0 1 0.00
Streams AQ: RAC qmn coordinator idle wait 269 100.00 0 0 0.00

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Background Wait Events

  • ordered by wait time desc, waits desc (idle events last)
EventWaits%Time -outsTotal Wait Time (s)Avg wait (ms)Waits /txn
events in waitclass Other 828,922 26.77 253 0 1.71
log file parallel write 482,904 0.00 195 0 1.00
db file parallel write 256,322 0.00 130 1 0.53
latch: cache buffers chains 3,867 0.00 14 4 0.01
db file parallel read 233 0.00 3 12 0.00
db file scattered read 586 0.00 2 4 0.00
gc cr multi block request 3,510 0.00 2 1 0.01
control file sequential read 7,572 0.00 2 0 0.02
control file parallel write 1,763 0.00 2 1 0.00
os thread startup 18 0.00 2 97 0.00
db file sequential read 174 0.00 0 3 0.00
gc cr block 2-way 723 0.00 0 1 0.00
gc current block 2-way 598 0.00 0 1 0.00
row cache lock 345 0.00 0 1 0.00
latch: redo writing 142 0.00 0 1 0.00
buffer busy waits 536 1.49 0 0 0.00
gc current grant busy 94 0.00 0 0 0.00
gc current grant 2-way 74 0.00 0 1 0.00
enq: RO - fast object reuse 23 0.00 0 2 0.00
library cache lock 26 0.00 0 1 0.00
enq: KO - fast object checkpoint 14 0.00 0 2 0.00
latch: row cache objects 17 0.00 0 1 0.00
gc current block congested 4 0.00 0 3 0.00
latch: shared pool 6 0.00 0 2 0.00
enq: TM - contention 14 0.00 0 1 0.00
gc cr block congested 4 0.00 0 2 0.00
gc cr grant 2-way 27 0.00 0 0 0.00
latch: library cache 2 0.00 0 3 0.00
library cache pin 1 0.00 0 1 0.00
log file sync 1 0.00 0 0 0.00
rdbms ipc message 1,505,400 3.99 39,510 26 3.11
gcs remote message 2,288,838 76.62 14,460 6 4.72
DIAG idle wait 18,751 0.00 3,701 197 0.04
pmon timer 3,341 92.64 3,683 1102 0.01
ges remote message 383,546 39.85 3,676 10 0.79
Streams AQ: qmn slave idle wait 134 0.00 3,676 27431 0.00
Streams AQ: qmn coordinator idle wait 264 50.76 3,676 13923 0.00
Streams AQ: waiting for time management or cleanup tasks 63 26.98 3,658 58068 0.00
smon timer 138,767 0.00 3,654 26 0.29
PX Deq: Join ACK 33 42.42 0 8 0.00
PX Deq: Parse Reply 34 41.18 0 2 0.00
PX Deq: Execute Reply 29 27.59 0 0 0.00
Streams AQ: RAC qmn coordinator idle wait 269 100.00 0 0 0.00

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Operating System Statistics

StatisticTotal
BUSY_TIME 29,300,846
IDLE_TIME 32,763,876
IOWAIT_TIME 388,663
NICE_TIME 0
SYS_TIME 2,725,574
USER_TIME 24,879,623
LOAD 3
RSRC_MGR_CPU_WAIT_TIME 0
PHYSICAL_MEMORY_BYTES 1,588,192
NUM_CPUS 16
NUM_CPU_SOCKETS 8

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Service Statistics

  • ordered by DB Time
Service NameDB Time (s)DB CPU (s)Physical ReadsLogical Reads
VIS 28,654.80 24,322.00 536,862 1,104,990,112
SYS$USERS 197.30 166.30 87,831 8,112,822
SYS$BACKGROUND 0.00 0.00 17,613 1,758,841

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Service Wait Class Stats

  • Wait Class info for services in the Service Statistics section.
  • Total Waits and Time Waited displayed for the following wait classes: User I/O, Concurrency, Administrative, Network
  • Time Waited (Wt Time) in centisecond (100th of a second)
Service NameUser I/O Total WtsUser I/O Wt TimeConcurcy Total WtsConcurcy Wt TimeAdmin Total WtsAdmin Wt TimeNetwork Total WtsNetwork Wt Time
VIS 230265 30035 5346023 109680 0 0 11129957 6197
SYS$USERS 9829 1501 10952 386 0 0 6025 2
SYS$BACKGROUND 1172 581 5141 1689 0 0 0 0

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SQL Statistics

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SQL ordered by Elapsed Time

  • Resources reported for PL/SQL code includes the resources used by all SQL statements called by the code.
  • % Total DB Time is the Elapsed Time of the SQL statement divided into the Total Database Time multiplied by 100
Elapsed Time (s)CPU Time (s)Executions Elap per Exec (s) % Total DB Time SQL IdSQL ModuleSQL Text
3,817 3,651 8 477.18 13.24 ghw9svn8x4vzu WSHPSRS BEGIN WSH_PICK_LIST.RELEASE_BA...
2,336 2,223 286 8.17 8.10 0z318y6g3uagc INCTCW declare l_retstat varchar2 ( 3...
1,869 1,701 10 186.85 6.48 bkxrrs52m7d8p WSHINTERFACE BEGIN WSH_SHIP_CONFIRM_ACTIONS...
1,607 1,071 14 114.81 5.57 8c30hkqv9n7cr OEHVIMP BEGIN OE_BULK_ORDER_IMPORT_PVT...
1,438 1,394 62,276 0.02 4.98 60t2tt1564j0k   SELECT SUBSTRB(MACHINE, 1, 60)...
1,024 945 8 127.96 3.55 7g05xfvc5vp74 ARTERRPW BEGIN arp_run.revenue_recognit...
979 558 1,362 0.72 3.40 bt0w082dfrm8v WSHINTERFACE BEGIN WSH_SHIP_CONFIRM_ACTIONS...
802 535 56,791 0.01 2.78 gksvm8wmzk8w0 WSHINTERFACE begin OE_INVOICE_WF.INVOICE_IN...
713 642 1,139 0.63 2.47 3cb7xm8ykx1qh icx.por.req.server.RequisitionAM begin :1 := POR_UTIL_PKG.subm...
694 552 96 7.22 2.41 37f1qguwxw0sk RAXTRX begin IF ( :v_msg_level:i_msg_...
660 634 16 41.24 2.29 5qyckzm5v1qmj RAXTRX begin :return_value:i_return_v...
633 616 11 57.57 2.20 1du9v021t8m46 ARGLTP insert into gl_interface(creat...
590 573 17,503 0.03 2.04 8h16w67202y4g   begin fnd_global.initialize(:s...
561 536 5,000 0.11 1.95 2fjd6cndjby9p ARTERRPW INSERT INTO RA_CUST_TRX_LINE_G...
541 485 8 67.66 1.88 8vmj377jqyqwq WSHASCSRS BEGIN WSH_BATCH_PROCESS.CONFIR...
472 369 56,806 0.01 1.64 9wdrypwkpf607 WSHINTERFACE begin OE_FULFILL_WF.START_FULF...
459 403 56,785 0.01 1.59 4yak7x2zqz0dh WSHFRREL BEGIN inv_transfer_order_pvt.f...
403 302 16 25.18 1.40 9z9zx4z8j4648 RAXTRX SELECT ct.customer_trx_id, ...
396 107 63 6.28 1.37 3a7mfaapst783 RAXTRX update RA_CUSTOMER_TRX T set ...
337 331 11 30.63 1.17 bp8crdjba8zgt ARGLTP update ra_cust_trx_line_gl_dis...
330 27 16 20.61 1.14 cz148dcrzr2rw RAXTRX UPDATE RA_INTERFACE_LINES SET ...
328 277 10,000 0.03 1.14 64qc329wgjv39 PYUSLV select /*+ ORDERED INDEX(ASS...
323 314 984 0.33 1.12 0qcpgw43yqj5r WSHPSRS ( SELECT DISTINCT WDD.SOURCE_L...
322 293 7,968 0.04 1.12 6h2tpcxpymqu7 JDBC Thin Client BEGIN :1 := FND_AOLJ_UTIL.is_V...
309 207 777,210 0.00 1.07 gnhmcahkmrnzs   INSERT INTO WF_ITEM_ACTIVITY_S...
300 66 16 18.76 1.04 g2at0k65a0g59 RAXTRX INSERT INTO RA_INTERFACE_ERRO...
290 167 69,590 0.00 1.01 3vy5h9xkfv1s5   INSERT INTO WF_ITEM_ATTRIBUTE_...

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SQL ordered by CPU Time

  • Resources reported for PL/SQL code includes the resources used by all SQL statements called by the code.
  • % Total DB Time is the Elapsed Time of the SQL statement divided into the Total Database Time multiplied by 100
CPU Time (s)