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:bncore := ;
*
ошибка в строке 76:
ORA-06550: Строка 76, столбец 26:
PLS-00103: Встретился символ ";" в то время как ожидалось одно из следующих:
( - + case mod new not null <идентификатор>
<идентификатор с двойными кавычками-разделителями>
<переменная привязки> continue avg count current exists max
min prior sql stddev sum variance execute forall merge time
timestamp interval date
<строковый литерал со спецификацией кодовой таблицы> <число>
<строка SQL в одинарных кавычках> pipe
<строковый литерал, заключенный в другие кавычки, со спецификацией код
STATSPACK report for
Database DB Id Instance Inst Num Startup Time Release RAC
~~~~~~~~ ----------- ------------ -------- --------------- ----------- ---
3762199905 testb 1 01-Май-12 11:47 11.1.0.6.0 NO
Host Name Platform CPUs Cores Sockets Memory (G)
~~~~ ---------------- ---------------------- ----- ----- ------- ------------
PK Microsoft Windows IA (
Snapshot Snap Id Snap Time Sessions Curs/Sess Comment
~~~~~~~~ ---------- ------------------ -------- --------- -------------------
Begin Snap: 1 01-Май-12 15:02:15
End Snap: 2 01-Май-12 15:12:05
Elapsed: 9.83 (mins)
DB time: (mins) DB CPU: (mins)
Cache Sizes Begin End
~~~~~~~~~~~ ---------- ----------
Buffer Cache: M Std Block Size: K
Shared Pool: M Log Buffer: K
Load Profile Per Second Per Transaction Per Exec Per Call
~~~~~~~~~~~~ ------------------ ----------------- ----------- -----------
DB time(s):
DB CPU(s):
Redo size:
Logical reads:
Block changes:
Physical reads:
Physical writes:
User calls:
Parses:
Hard parses:
W/A MB processed:
Logons:
Executes:
Rollbacks:
Transactions:
Instance Efficiency Indicators
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Buffer Nowait %: Redo NoWait %:
Buffer Hit %: Optimal W/A Exec %:
Library Hit %: Soft Parse %:
Execute to Parse %: Latch Hit %:
Parse CPU to Parse Elapsd %: % Non-Parse CPU:
Shared Pool Statistics Begin End
------ ------
Memory Usage %:
% SQL with executions>1: 68.28 73.35
% Memory for SQL w/exec>1: 75.68 82.64
Top 5 Timed Events Avg %Total
~~~~~~~~~~~~~~~~~~ wait Call
Event Waits Time (s) (ms) Time
----------------------------------------- ------------ ----------- ------ ------
db file sequential read 61,383 1,211 20
wait for stopper event to be increased 5,522 583 106
db file parallel write 8,023 57 7
log file parallel write 609 42 69
control file sequential read 947 26 28
-------------------------------------------------------------
Time Model System Stats DB/Inst: testb/testb Snaps: 1-2
-> Ordered by % of DB time desc, Statistic name
Statistic Time (s) % DB time
----------------------------------- -------------------- ---------
sql execute elapsed time 605.4 50.5
DB CPU 560.6 46.7
PL/SQL execution elapsed time 9.6 .8
repeated bind elapsed time 1.8 .1
parse time elapsed 0.7 .1
hard parse elapsed time 0.4 .0
connection management call elapsed 0.2 .0
DB time 1,199.6
background elapsed time 728.9
background cpu time 0.9
-------------------------------------------------------------
Wait Event Histogram DB/Inst: testb/testb Snaps: 1-2
-> Total Waits - units: K is 1000, M is 1000000, G is 1000000000
-> % of Waits - column heading: <=1s is truly <1024ms, >1s is truly >=1024ms
-> % of Waits - value: .0 indicates value was <.05%, null is truly 0
-> Ordered by Event (idle events last)
Total ----------------- % of Waits ------------------
Event Waits <1ms <2ms <4ms <8ms <16ms <32ms <=1s >1s
-------------------------- ----- ----- ----- ----- ----- ----- ----- ----- -----
buffer busy waits 3 66.7 33.3
control file parallel writ 359 10.9 3.9 4.2 12.5 14.8 32.9 20.9
control file sequential re 947 9.4 .5 1.3 7.3 11.0 42.0 28.5
db file parallel write 8023 62.2 3.7 3.4 8.6 9.5 7.3 5.3
db file scattered read 6 50.0 50.0
db file sequential read 61K 18.4 .1 1.0 14.7 16.7 37.4 11.8
direct path read 35 80.0 8.6 2.9 5.7 2.9
direct path write 35 77.1 5.7 11.4 5.7
enq: CF - contention 1 100.0
enq: PS - contention 6 33.3 33.3 33.3
latch: cache buffers chain 6 100.0
latch: cache buffers lru c 1 100.0
latch free 6 100.0
latch: messages 1 100.0
latch: session allocation 1 100.0
latch: shared pool 5 100.0
LGWR wait for redo copy 8 100.0
log file parallel write 609 .7 1.0 6.9 13.8 23.6 54.0
log file sequential read 12 16.7 25.0 8.3 25.0 25.0
log file single write 12 33.3 16.7 41.7 8.3
log file switch completion 29 17.2 82.8
log file sync 163 2.5 8.0 11.7 24.5 53.4
os thread startup 10 100.0
PX Deq: Join ACK 10 100.0
PX Deq: Txn Recovery Start 297 18.5 1.7 1.7 15.5 16.8 32.3 13.5
SQL*Net break/reset to cli 44 100.0
wait for a undo record 15 100.0
wait for stopper event to 5523 .1 .0 .1 .2 .6 .9 98.1
DIAG idle wait 1164 100.0
dispatcher timer 9 100.0
fbar timer 2 100.0
jobq slave wait 105 100.0
pmon timer 210 6.7 93.3
PX Idle Wait 2071 .5 .0 .0 .4 99.0
rdbms ipc message 3266 9.6 .6 .3 .3 1.5 1.4 39.1 47.2
Space Manager: slave idle 118 100.0
SQL*Net message from clien 1581 87.7 .2 .1 .1 .2 11.7
SQL*Net message to client 1580 100.0
SQL*Net more data from cli 13 100.0
Streams AQ: qmn coordinato 40 47.5 52.5
Streams AQ: qmn slave idle 21 100.0
Streams AQ: waiting for me 118 .8 99.2
virtual circuit status 20 100.0
wait for unread message on 591 .8 99.0 .2
-------------------------------------------------------------
truncate table STATS$TEMP_SQLSTATS
*
ошибка в строке 1:
ORA-00942: таблица или представление пользователя не существует
Instance Activity Stats DB/Inst: testb/testb Snaps: 1-2
Statistic Total per Second per Trans
--------------------------------- ------------------ -------------- ------------
active txn count during cleanout 1,498 2.5
application wait time 1 0.0
background checkpoints completed 7 0.0
background checkpoints started 6 0.0
background timeouts 2,063 3.5
Batched IO block miss count 0 0.0
Batched IO (bound) vector count 0 0.0
Batched IO buffer defrag count 0 0.0
Batched IO double miss count 0 0.0
Batched IO (full) vector count 0 0.0
Batched IO same unit count 0 0.0
Batched IO single block count 0 0.0
Batched IO slow jump count 0 0.0
Batched IO vector block count 0 0.0
Batched IO vector read count 0 0.0
buffer is not pinned count 29,550,705 50,085.9
buffer is pinned count 2,750,598,932 4,662,032.1
bytes received via SQL*Net from c 271,077 459.5
bytes sent via SQL*Net to client 157,649 267.2
calls to get snapshot scn: kcmgss 654,388 1,109.1
calls to kcmgas 37,525 63.6
calls to kcmgcs 589 1.0
calls to kcmgrs 544,816 923.4
CCursor + sql area evicted 4 0.0
change write time 229 0.4
cleanout - number of ktugct calls 1,510 2.6
cleanouts and rollbacks - consist 961 1.6
cleanouts only - consistent read 0 0.0
cluster key scan block gets 3 0.0
cluster key scans 3 0.0
commit batch performed 0 0.0
commit batch requested 0 0.0
commit batch/immediate performed 2 0.0
commit batch/immediate requested 2 0.0
commit cleanout failures: block l 2 0.0
commit cleanout failures: buffer 0 0.0
commit cleanout failures: callbac 6 0.0
commit cleanout failures: cannot 0 0.0
commit cleanouts 1,305 2.2
commit cleanouts successfully com 1,297 2.2
commit immediate performed 2 0.0
commit immediate requested 2 0.0
commit txn count during cleanout 71 0.1
concurrency wait time 5 0.0
consistent changes 45,299 76.8
consistent gets 62,421,066 105,798.4
consistent gets - examination 878,377 1,488.8
consistent gets from cache 62,421,066 105,798.4
consistent gets from cache (fastp 61,172,711 103,682.6
CPU used by this session 56,214 95.3
CPU used when call started 809 1.4
CR blocks created 1,006 1.7
cursor authentications 23 0.0
data blocks consistent reads - un 12,097 20.5
db block changes 2,981,461 5,053.3
db block gets 3,307,286 5,605.6
Instance Activity Stats DB/Inst: testb/testb Snaps: 1-2
Statistic Total per Second per Trans
--------------------------------- ------------------ -------------- ------------
db block gets direct 0 0.0
db block gets from cache 3,307,286 5,605.6
db block gets from cache (fastpat 207,929 352.4
DB time 209,805 355.6
DBWR checkpoint buffers written 58,536 99.2
DBWR checkpoints 6 0.0
DBWR object drop buffers written 0 0.0
DBWR thread checkpoint buffers wr 58,536 99.2
DBWR transaction table writes 30 0.1
DBWR undo block writes 30,569 51.8
deferred (CURRENT) block cleanout 600 1.0
dirty buffers inspected 14 0.0
enqueue conversions 165 0.3
enqueue releases 7,831 13.3
enqueue requests 7,945 13.5
enqueue timeouts 115 0.2
enqueue waits 7 0.0
execute count 446,771 757.2
frame signature mismatch 0 0.0
free buffer inspected 64,300 109.0
free buffer requested 65,394 110.8
heap block compress 1,220 2.1
Heap Segment Array Inserts 98 0.2
Heap Segment Array Updates 17 0.0
hot buffers moved to head of LRU 1,460 2.5
HSC Heap Segment Block Changes 45,144 76.5
immediate (CR) block cleanout app 961 1.6
immediate (CURRENT) block cleanou 412 0.7
IMU commits 217 0.4
IMU contention 13 0.0
IMU CR rollbacks 33 0.1
IMU- failed to get a private stra 30 0.1
IMU Flushes 178 0.3
IMU ktichg flush 2 0.0
IMU pool not allocated 30 0.1
IMU Redo allocation size 92,172 156.2
IMU undo allocation size 381,248 646.2
index crx upgrade (found) 0 0.0
index crx upgrade (positioned) 914 1.6
index crx upgrade (prefetch) 0 0.0
index fast full scans (full) 12 0.0
index fetch by key 384,015 650.9
index scans kdiixs1 108,378 183.7
leaf node splits 56 0.1
leaf node 90-10 splits 40 0.1
lob reads 0 0.0
lob writes 0 0.0
lob writes unaligned 0 0.0
logons cumulative 41 0.1
messages received 9,092 15.4
messages sent 9,092 15.4
no work - consistent read gets 61,112,207 103,580.0
opened cursors cumulative 446,257 756.4
parse count (failures) 0 0.0
parse count (hard) 89 0.2
parse count (total) 17,012 28.8
Instance Activity Stats DB/Inst: testb/testb Snaps: 1-2
Statistic Total per Second per Trans
--------------------------------- ------------------ -------------- ------------
parse time cpu 30 0.1
parse time elapsed 34 0.1
physical read bytes 503,570,432 853,509.2
physical read IO requests 61,456 104.2
physical read total bytes 519,092,224 879,817.3
physical read total IO requests 62,415 105.8
physical read total multi block r 0 0.0
physical reads 61,471 104.2
physical reads cache 61,436 104.1
physical reads cache prefetch 15 0.0
physical reads direct 35 0.1
physical reads direct temporary t 0 0.0
physical reads prefetch warmup 0 0.0
physical write bytes 480,337,920 814,132.1
physical write IO requests 12,832 21.8
physical write total bytes 820,881,920 1,391,325.3
physical write total IO requests 15,989 27.1
physical write total multi block 1,087 1.8
physical writes 58,635 99.4
physical writes direct 35 0.1
physical writes direct temporary 0 0.0
physical writes from cache 58,600 99.3
physical writes non checkpoint 31,209 52.9
pinned buffers inspected 2 0.0
prefetch warmup blocks aged out b 0 0.0
prefetched blocks aged out before 0 0.0
process last non-idle time 480 0.8
PX local messages recv'd 851 1.4
PX local messages sent 574 1.0
recovery blocks read 0 0.0
recursive calls 555,215 941.0
recursive cpu usage 55,032 93.3
redo blocks checksummed by FG (ex 3,106 5.3
redo blocks read for recovery 0 0.0
redo blocks read total 0 0.0
redo blocks written 596,185 1,010.5
redo blocks written for direct wr 0 0.0
redo buffer allocation retries 75 0.1
redo entries 2,748,076 4,657.8
redo log space requests 85 0.1
redo log space wait time 577 1.0
redo ordering marks 2,692 4.6
redo size 292,482,708 495,733.4
redo subscn max counts 31,205 52.9
redo synch time 1,208 2.1
redo synch writes 163 0.3
redo wastage 199,684 338.5
redo write time 4,110 7.0
redo writes 609 1.0
rollback changes - undo records a 4 0.0
rollbacks only - consistent read 45 0.1
RowCR - row contention 355 0.6
RowCR attempts 293,556 497.6
RowCR hits 293,201 497.0
rows fetched via callback 368,189 624.1
session connect time 0 0.0
Instance Activity Stats DB/Inst: testb/testb Snaps: 1-2
Statistic Total per Second per Trans
--------------------------------- ------------------ -------------- ------------
session cursor cache hits 430,295 729.3
session logical reads 65,728,353 111,404.0
session pga memory 56,305,052 95,432.3
session pga memory max 67,782,160 114,885.0
session uga memory 47,284,122,148 80,142,579.9
session uga memory max 81,786,844 138,621.8
shared hash latch upgrades - no w 402,660 682.5
shared hash latch upgrades - wait 0 0.0
SMON posted for undo segment reco 2 0.0
sorts (memory) 15,268 25.9
sorts (rows) 7,521 12.8
sql area evicted 46 0.1
sql area purged 0 0.0
SQL*Net roundtrips to/from client 1,574 2.7
summed dirty queue length 157 0.3
switch current to new buffer 35 0.1
table fetch by rowid 1,388,551,518 2,353,477.2
table fetch continued row 0 0.0
table scan blocks gotten 147,402 249.8
table scan rows gotten 151,290 256.4
table scans (long tables) 0 0.0
table scans (short tables) 29,660 50.3
TBS Extension: files extended 0 0.0
TBS Extension: tasks created 0 0.0
TBS Extension: tasks executed 0 0.0
total number of times SMON posted 2 0.0
transaction rollbacks 2 0.0
transaction tables consistent rea 33,194 56.3
undo change vector size 21,057,520 35,690.7
user calls 2,184 3.7
user commits 248 0.4
user I/O wait time 121,144 205.3
user rollbacks 2 0.0
workarea executions - optimal 277 0.5
write clones created in backgroun 0 0.0
write clones created in foregroun 35 0.1
-------------------------------------------------------------
Instance Activity Stats DB/Inst: testb/testb Snaps: 1-2
-> Statistics with absolute values (should not be diffed)
Statistic Begin Value End Value
--------------------------------- --------------- ---------------
logons current 39 39
opened cursors current 127 124
session cursor cache count 9,210 10,106
-------------------------------------------------------------
Instance Activity Stats DB/Inst: testb/testb Snaps: 1-2
-> Statistics identified by '(derived)' come from sources other than SYSSTAT
Statistic Total per Hour
--------------------------------- ------------------ ---------
log switches (derived) 6 36.61
-------------------------------------------------------------
IO Stat by Function - summary DB/Inst: testb/testb Snaps: 1-2
->Data Volume values suffixed with M,G,T,P are in multiples of 1024,
other values suffixed with K,M,G,T,P are in multiples of 1000
->ordered by Data Volume (Read+Write) desc
---------- Read --------- --------- Write -------- --- Wait ----
Data Requests Data Data Requests Data Avg
Function Volume /sec Vol/sec Volume /sec Vol/sec Count Tm(ms)
--------------- ------ -------- -------- ------ -------- -------- ------ ------
Buffer Cache Re 479M 103.9 .8M 61K 0.0
LGWR 1M .2 .0M 296M 2.3 .5M 120 0.0
Others 13M 1.4 .0M 27M 3.0 .0M 833 0.0
Direct Reads .1 0.0
-------------------------------------------------------------
IO Stat by Function - detail DB/Inst: testb/testb Snaps: 1-2
->ordered by Data Volume (Read+Write) desc
----------- Read ---------- ----------- Write ---------
Small Large Small Large Small Large Small Large
Read Read Data Data Write Write Data Data
Function Reqs Reqs Read Read Reqs Reqs Writn Writn
------------------ ------ ------ ------ ------ ------ ------ ------ ------
Buffer Cache Reads 61K 479M
LGWR 108 1M 784 572 18M 278M
Others 833 13M 1764 27M
Direct Reads 30
-------------------------------------------------------------
Tablespace IO Stats DB/Inst: testb/testb Snaps: 1-2
->ordered by IOs (Reads + Writes) desc
Tablespace
------------------------------
Av Av Av Av Buffer Av Buf
Reads Reads/s Rd(ms) Blks/Rd Writes Writes/s Waits Wt(ms)
-------------- ------- ------ ------- ------------ -------- ---------- ------
UNDOTBS1
60,310 102 19.4 1.0 7,853 13 3 0.0
SYSAUX
839 1 41.1 1.0 4,732 8 0 0.0
USERS
157 0 35.7 1.1 143 0 0 0.0
SYSTEM
40 0 40.5 1.0 60 0 0 0.0
EXAMPLE
6 0 83.3 1.0 6 0 0 0.0
-------------------------------------------------------------
File IO Stats DB/Inst: testb/testb Snaps: 1-2
->Mx Rd Bkt: Max bucket time for single block read
->ordered by Tablespace, File
Tablespace Filename
------------------------ ----------------------------------------------------
Av Mx Av
Av Rd Rd Av Av Buffer BufWt
Reads Reads/s (ms) Bkt Blks/Rd Writes Writes/s Waits (ms)
-------------- ------- ----- --- ------- ------------ -------- ---------- ------
EXAMPLE G:\ORACLE\ORADATA\testb\EXAMPLE01.DBF
6 0 83.3 1.0 6 0 0
SYSAUX G:\ORACLE\ORADATA\testb\SYSAUX01.DBF
839 1 41.1 ### 1.0 4,732 8 0
SYSTEM G:\ORACLE\ORADATA\testb\SYSTEM01.DBF
40 0 40.5 ### 1.0 60 0 0
UNDOTBS1 G:\ORACLE\ORADATA\testb\UNDOTBS01.DBF
60,310 102 19.4 ### 1.0 7,853 13 3 0.0
USERS G:\ORACLE\ORADATA\testb\USERS01.DBF
157 0 35.7 ### 1.1 143 0 0
-------------------------------------------------------------
File Read Histogram Stats DB/Inst: testb/testb Snaps: 1-2
->Number of single block reads in each time range
->Tempfiles are not included
->ordered by Tablespace, File
Tablespace Filename
------------------------ ----------------------------------------------------
0 - 2 ms 2 - 4 ms 4 - 8 ms 8 - 16 ms 16 - 32 ms 32+ ms
------------ ------------ ------------ ------------ ------------ ------------
SYSTEM G:\ORACLE\ORADATA\testb\SYSTEM01.DBF
0 0 1 1 20 10
UNDOTBS1 G:\ORACLE\ORADATA\testb\UNDOTBS01.DBF
11,348 595 8,986 10,066 22,446 6,847
USERS G:\ORACLE\ORADATA\testb\USERS01.DBF
0 0 5 14 61 68
SYSAUX G:\ORACLE\ORADATA\testb\SYSAUX01.DBF
1 1 13 125 372 323
-------------------------------------------------------------
Instance Recovery Stats DB/Inst: testb/testb Snaps: 1-2
-> B: Begin snapshot, E: End snapshot
Targt Estd Log File Log Ckpt Log Ckpt
MTTR MTTR Recovery Actual Target Size Timeout Interval
(s) (s) Estd IOs Redo Blks Redo Blks Redo Blks Redo Blks Redo Blks
- ----- ----- ---------- --------- --------- ---------- --------- ------------
B 0 260 16149 185876 184320 184320 516764
E 0 260 15101 186975 184320 184320 485138
-------------------------------------------------------------
Memory Target Advice DB/Inst: testb/testb Snaps: 1-2
-> Advice Reset: if this is null, the data shown has been diffed between
the Begin and End snapshots. If this is 'Y', the advisor has been
reset during this interval due to memory resize operations, and
the data shown is since the reset operation.
Memory Size Est. Advice
Memory Size (M) Factor DB time (s) Reset
--------------- ----------- ------------ ------
410 .3 1,200
820 .5 1,200
1,230 .8 1,200
1,640 1.0 1,200
2,050 1.3 1,200
2,460 1.5 1,200
2,870 1.8 1,200
3,280 2.0 1,200
-------------------------------------------------------------
Memory Dynamic Components DB/Inst: testb/testb Snaps: 1-2
-> Op - memory resize Operation
-> Cache: D: Default, K: Keep, R: Recycle
-> Mode: DEF: DEFerred mode, IMM: IMMediate mode
Begin Snap End Snap Op Last Op
Cache Size (M) Size (M) Count Type/Mode Last Op Time
---------------------- ---------- -------- ------- ---------- ---------------
D:buffer cache 832 0 SHRINK/IMM 01-Май 14:01:00
java pool 16 0 GROW/IMM 01-Май 14:01:00
large pool 8 0 STATIC
PGA Target 616 0 STATIC
SGA Target 1,024 0 STATIC
shared pool 160 0 STATIC
-------------------------------------------------------------
Buffer Pool Advisory DB/Inst: testb/testb End Snap: 2
-> Only rows with estimated physical reads >0 are displayed
-> ordered by Pool, Block Size, Buffers For Estimate
Est
Phys Estimated Est
Size for Size Buffers Read Phys Reads Est Phys % dbtime
P Est (M) Factr (thousands) Factr (thousands) Read Time for Rds
--- -------- ----- ------------ ------ -------------- ------------ --------
8D 80 .1 10 1.7 1,653 107,959 152.6
8D 160 .2 20 1.4 1,351 87,967 124.3
8D 240 .3 30 1.3 1,236 80,363 113.6
8D 320 .4 40 1.2 1,180 76,645 108.3
8D 400 .5 50 1.2 1,132 73,479 103.8
8D 480 .6 60 1.2 1,092 70,839 100.1
8D 560 .7 70 1.1 1,054 68,361 96.6
8D 640 .8 80 1.1 1,019 66,020 93.3
8D 720 .9 90 1.0 989 64,021 90.5
8D 800 1.0 100 1.0 961 62,166 87.9
8D 840 1.0 105 1.0 947 61,278 86.6
8D 880 1.0 110 1.0 934 60,409 85.4
8D 960 1.1 120 1.0 912 58,953 83.3
8D 1,040 1.2 130 0.9 892 57,594 81.4
8D 1,120 1.3 140 0.9 873 56,339 79.6
8D 1,200 1.4 150 0.9 856 55,261 78.1
8D 1,280 1.5 160 0.9 842 54,314 76.8
8D 1,360 1.6 169 0.9 830 53,503 75.6
8D 1,440 1.7 179 0.9 818 52,729 74.5
8D 1,520 1.8 189 0.8 805 51,866 73.3
8D 1,600 1.9 199 0.8 790 50,867 71.9
-------------------------------------------------------------
Buffer Pool Statistics DB/Inst: testb/testb Snaps: 1-2
-> Standard block size Pools D: default, K: keep, R: recycle
-> Default Pools for other block sizes: 2k, 4k, 8k, 16k, 32k
-> Buffers: the number of buffers. Units of K, M, G are divided by 1000
Free Writ Buffer
Pool Buffer Physical Physical Buffer Comp Busy
P Buffers Hit% Gets Reads Writes Waits Wait Waits
--- ------- ---- -------------- ------------ ----------- ------- ---- ----------
8D 103K 100 65,722,272 61,369 58,352 0 0 3
-------------------------------------------------------------
Buffer wait Statistics DB/Inst: testb/testb Snaps: 1-2
-> ordered by wait time desc, waits desc
Class Waits Total Wait Time (s) Avg Time (ms)
---------------------- ----------- ------------------- -------------
undo header 3 0 0
-------------------------------------------------------------
PGA Aggr Target Stats DB/Inst: testb/testb Snaps: 1-2
-> B: Begin snap E: End snap (rows identified with B or E contain data
which is absolute i.e. not diffed over the interval)
-> PGA cache hit % - percentage of W/A (WorkArea) data processed only in-memory
-> Auto PGA Target - actual workarea memory target
-> W/A PGA Used - amount of memory used for all WorkAreas (manual + auto)
-> %PGA W/A Mem - percentage of PGA memory allocated to WorkAreas
-> %Auto W/A Mem - percentage of WorkArea memory controlled by Auto Mem Mgmt
-> %Man W/A Mem - percentage of WorkArea memory under Manual control
PGA Cache Hit % W/A MB Processed Extra W/A MB Read/Written
--------------- ---------------- -------------------------
100.0 37 0
PGA Aggr Target Histogram DB/Inst: testb/testb Snaps: 1-2
-> Optimal Executions are purely in-memory operations
Low High
Optimal Optimal Total Execs Optimal Execs 1-Pass Execs M-Pass Execs
------- ------- -------------- ------------- ------------ ------------
2K 4K 225 225 0 0
64K 128K 6 6 0 0
128K 256K 1 1 0 0
256K 512K 2 2 0 0
512K 1024K 38 38 0 0
1M 2M 2 2 0 0
-------------------------------------------------------------
PGA Memory Advisory DB/Inst: testb/testb End Snap: 2
-> When using Auto Memory Mgmt, minimally choose a pga_aggregate_target value
where Estd PGA Overalloc Count is 0
Estd Extra Estd
PGA Aggr W/A MB Estd Time PGA Estd PGA
Target Size W/A MB Read/Written to Process Cache Overalloc
Est (MB) Factr Processed to Disk Bytes (s) Hit % Count
---------- ------ -------------- -------------- ---------- ------ ----------
77 0.1 486 75 3.0 87.0 21
154 0.3 486 8 2.6 98.0 11
308 0.5 486 0 2.6 100.0 0
462 0.8 486 0 2.6 100.0 0
616 1.0 486 0 2.6 100.0 0
739 1.2 486 0 2.6 100.0 0
862 1.4 486 0 2.6 100.0 0
986 1.6 486 0 2.6 100.0 0
1,109 1.8 486 0 2.6 100.0 0
1,232 2.0 486 0 2.6 100.0 0
1,848 3.0 486 0 2.6 100.0 0
2,464 4.0 486 0 2.6 100.0 0
3,696 6.0 486 0 2.6 100.0 0
4,928 8.0 486 0 2.6 100.0 0
-------------------------------------------------------------
Process Memory Summary Stats DB/Inst: testb/testb Snaps: 1-2
-> B: Begin snap E: End snap
-> All rows below contain absolute values (i.e. not diffed over the interval)
-> Max Alloc is Maximum PGA Allocation size at snapshot time
Hist Max Alloc is the Historical Max Allocation for still-connected processes
-> Num Procs or Allocs: For Begin/End snapshot lines, it is the number of
processes. For Category lines, it is the number of allocations
-> ordered by Begin/End snapshot, Alloc (MB) desc
Hist Num
Avg Std Dev Max Max Procs
Alloc Used Freeabl Alloc Alloc Alloc Alloc or
Category (MB) (MB) (MB) (MB) (MB) (MB) (MB) Allocs
- -------- --------- --------- -------- -------- ------- ------- ------ ------
B -------- 269.5 240.9 .0 5.6 28.7 200 200 48
SQL 197.0 167.1 6.0 33.9 195 195 26
Other 71.0 1.5 1.5 9 22 48
PL/SQL 1.4 .4 .0 .0 0 7 46
E -------- 302.2 276.0 .0 6.4 34.4 237 237 47
SQL 233.9 198.7 7.3 40.9 232 232 24
Other 67.0 1.4 1.5 9 22 47
PL/SQL 1.3 .4 .0 .0 0 7 45
-------------------------------------------------------------
Top Process Memory (by component) DB/Inst: testb/testb Snaps: 1-2
-> ordered by Begin/End snapshot, Alloc (MB) desc
Alloc Used Freeabl Max Hist Max
PId Category (MB) (MB) (MB) Alloc (MB) Alloc (MB)
- ------ ------------- ------- ------- -------- ---------- ----------
B 42 SHAD -------- 199.7 199.2 .0 199.7 199.7
SQL 194.5 166.1 194.5 194.6
Other 5.1 5.1 5.1
PL/SQL .1 .0 .1 .1
11 LGWR -------- 9.2 4.4 .0 9.2 9.9
Other 9.2 9.2 9.9
PL/SQL .0 .0 .0 .0
36 SHAD -------- 3.7 2.5 .0 3.7 4.1
Other 3.5 3.5 3.5
SQL .2 .1 .2 1.3
PL/SQL .1 .0 .1 .1
10 DBW0 -------- 3.6 2.2 .0 3.6 3.6
Other 3.6 3.6 3.6
PL/SQL .0 .0 .0 .0
47 SHAD -------- 3.4 1.5 .0 3.4 5.7
Other 3.3 3.3 3.3
SQL .1 .0 .1 2.5
PL/SQL .0 .0 .0 1.1
15 MMON -------- 3.2 1.7 .0 3.2 3.4
Other 3.1 3.1 3.1
SQL .1 .0 .1 .6
PL/SQL .0 .0 .0 .1
38 SHAD -------- 2.2 2.0 .0 2.2 30.6
Other 2.1 2.1 22.3
SQL .1 .0 .1 8.3
PL/SQL .0 .0 .0 .1
39 SHAD -------- 2.2 1.8 .0 2.2 4.3
Other 2.1 2.1 3.0
SQL .1 .1 .1 1.2
PL/SQL .0 .0 .0 .0
41 SHAD -------- 2.2 1.9 .0 2.2 4.3
Other 2.0 2.0 2.6
SQL .2 .1 .2 1.6
PL/SQL .0 .0 .0 .1
13 SMON -------- 2.0 .9 .0 2.0 3.2
Other 1.8 1.8 1.8
SQL .2 .1 .2 2.0
PL/SQL .0 .0 .0 .0
26 FBDA -------- 2.0 1.2 .0 2.0 2.4
Other 1.8 1.8 1.8
SQL .2 .1 .2 .6
PL/SQL .0 .0 .0 .0
30 SHAD -------- 1.9 1.2 .0 1.9 2.2
Other 1.7 1.7 1.7
SQL .1 .1 .1 .7
PL/SQL .0 .0 .0 .0
48 SHAD -------- 1.9 1.4 .0 1.9 26.9
Other 1.7 1.7 19.3
SQL .1 .0 .1 1.0
PL/SQL .0 .0 .0 6.5
12 CKPT -------- 1.8 .5 .0 1.8 1.8
Other 1.8 1.8 1.8
PL/SQL .0 .0 .0 .0
Top Process Memory (by component) DB/Inst: testb/testb Snaps: 1-2
-> ordered by Begin/End snapshot, Alloc (MB) desc
Alloc Used Freeabl Max Hist Max
PId Category (MB) (MB) (MB) Alloc (MB) Alloc (MB)
- ------ ------------- ------- ------- -------- ---------- ----------
B 40 SHAD -------- 1.8 1.6 .0 1.8 2.7
Other 1.6 1.6 1.8
SQL .2 .1 .2 .9
PL/SQL .0 .0 .0 .0
33 SHAD -------- 1.7 1.1 .0 1.7 4.4
Other 1.5 1.5 1.9
SQL .1 .1 .1 2.4
PL/SQL .0 .0 .0 .1
43 SHAD -------- 1.6 1.3 .0 1.6 3.5
Other 1.5 1.5 1.7
SQL .1 .1 .1 1.7
PL/SQL .0 .0 .0 .1
44 SHAD -------- 1.6 1.1 .0 1.6 4.4
Other 1.4 1.4 2.3
SQL .1 .0 .1 2.0
PL/SQL .0 .0 .0 .1
31 SHAD -------- 1.5 1.1 .0 1.5 2.2
Other 1.3 1.3 1.3
SQL .1 .1 .1 .9
PL/SQL .0 .0 .0 .0
50 CJQ0 -------- 1.4 .9 .0 1.4 4.9
Other 1.4 1.4 3.3
SQL .1 .0 .1 1.7
PL/SQL .0 .0 .0 .0
E 42 SHAD -------- 237.4 236.9 .0 237.4 237.4
SQL 231.6 197.7 231.6 231.7
Other 5.7 5.7 5.7
PL/SQL .1 .0 .1 .1
11 LGWR -------- 9.2 4.4 .0 9.2 9.9
Other 9.2 9.2 9.9
PL/SQL .0 .0 .0 .0
10 DBW0 -------- 3.6 2.2 .0 3.6 3.6
Other 3.6 3.6 3.6
PL/SQL .0 .0 .0 .0
15 MMON -------- 3.2 1.7 .0 3.2 3.4
Other 3.1 3.1 3.1
SQL .1 .0 .1 .6
PL/SQL .0 .0 .0 .1
41 SHAD -------- 2.4 1.9 .0 2.4 4.3
Other 2.2 2.2 2.6
SQL .2 .1 .2 1.6
PL/SQL .0 .0 .0 .1
38 SHAD -------- 2.2 2.0 .0 2.2 30.6
Other 2.1 2.1 22.3
SQL .1 .0 .1 8.3
PL/SQL .0 .0 .0 .1
39 SHAD -------- 2.2 1.8 .0 2.2 4.3
Other 2.1 2.1 3.0
SQL .1 .1 .1 1.2
PL/SQL .0 .0 .0 .0
47 SHAD -------- 2.0 1.4 .0 2.0 5.7
Other 1.9 1.9 2.1
SQL .1 .1 .1 2.5
Top Process Memory (by component) DB/Inst: testb/testb Snaps: 1-2
-> ordered by Begin/End snapshot, Alloc (MB) desc
Alloc Used Freeabl Max Hist Max
PId Category (MB) (MB) (MB) Alloc (MB) Alloc (MB)
- ------ ------------- ------- ------- -------- ---------- ----------
E 47 PL/SQL .0 .0 .0 1.1
13 SMON -------- 2.0 .9 .0 2.0 3.2
Other 1.8 1.8 1.8
SQL .2 .1 .2 2.0
PL/SQL .0 .0 .0 .0
26 FBDA -------- 2.0 1.2 .0 2.0 2.4
Other 1.8 1.8 1.8
SQL .2 .1 .2 .6
PL/SQL .0 .0 .0 .0
30 SHAD -------- 1.9 1.2 .0 1.9 2.2
Other 1.7 1.7 1.7
SQL .1 .1 .1 .7
PL/SQL .0 .0 .0 .0
48 SHAD -------- 1.9 1.4 .0 1.9 26.9
Other 1.7 1.7 19.3
SQL .1 .0 .1 1.0
PL/SQL .0 .0 .0 6.5
12 CKPT -------- 1.8 .5 .0 1.8 1.8
Other 1.8 1.8 1.8
PL/SQL .0 .0 .0 .0
40 SHAD -------- 1.8 1.6 .0 1.8 2.7
Other 1.6 1.6 1.8
SQL .2 .1 .2 .9
PL/SQL .0 .0 .0 .0
33 SHAD -------- 1.7 1.1 .0 1.7 4.4
Other 1.5 1.5 1.9
SQL .1 .1 .1 2.4
PL/SQL .0 .0 .0 .1
43 SHAD -------- 1.6 1.3 .0 1.6 3.5
Other 1.5 1.5 1.7
SQL .1 .1 .1 1.7
PL/SQL .0 .0 .0 .1
44 SHAD -------- 1.6 1.1 .0 1.6 4.4
Other 1.4 1.4 2.3
SQL .1 .0 .1 2.0
PL/SQL .0 .0 .0 .1
31 SHAD -------- 1.5 1.1 .0 1.5 2.2
Other 1.3 1.3 1.3
SQL .1 .1 .1 .9
PL/SQL .0 .0 .0 .0
50 CJQ0 -------- 1.4 .9 .0 1.4 4.9
Other 1.4 1.4 3.3
SQL .1 .0 .1 1.7
PL/SQL .0 .0 .0 .0
34 SHAD -------- 1.4 1.1 .0 1.4 1.8
Other 1.3 1.3 1.4
SQL .1 .0 .1 .3
PL/SQL .0 .0 .0 .0
-------------------------------------------------------------
Enqueue activity DB/Inst: testb/testb Snaps: 1-2
-> only enqueues with waits are shown
-> Enqueue stats gathered prior to 10g should not be compared with 10g data
-> ordered by Wait Time desc, Waits desc
Enqueue Type (Request Reason)
------------------------------------------------------------------------------
Requests Succ Gets Failed Gets Waits Wt Time (s) Av Wt Time(ms)
------------ ------------ ----------- ----------- ------------ --------------
PS-PX Process Reservation
72 72 0 6 0 25.83
CF-Controlfile Transaction
310 310 0 1 0 31.00
-------------------------------------------------------------
Undo Segment Summary DB/Inst: testb/testb Snaps: 1-2
-> Min/Max TR (mins) - Min and Max Tuned Retention (minutes)
-> STO - Snapshot Too Old count, OOS - Out Of Space count
-> Undo segment block stats:
uS - unexpired Stolen, uR - unexpired Released, uU - unexpired reUsed
eS - expired Stolen, eR - expired Released, eU - expired reUsed
Undo Num Undo Number of Max Qry Max Tx Min/Max STO/ uS/uR/uU/
TS# Blocks (K) Transactions Len (s) Concy TR (mins) OOS eS/eR/eU
---- ---------- --------------- -------- ---------- --------- ----- -----------
2 3.0 409 632 4 24,6/24,6 0/0 0/0/0/0/0/0
-------------------------------------------------------------
Undo Segment Stats DB/Inst: testb/testb Snaps: 1-2
-> Most recent 35 Undostat rows, ordered by End Time desc
Num Undo Number of Max Qry Max Tx Tun Ret STO/ uS/uR/uU/
End Time Blocks Transactions Len (s) Concy (mins) OOS eS/eR/eU
------------ ----------- ------------ ------- ------- ------- ----- -----------
01-Май 15:07 2,977 409 632 4 25 0/0 0/0/0/0/0/0
-------------------------------------------------------------
Latch Activity DB/Inst: testb/testb Snaps: 1-2
->"Get Requests", "Pct Get Miss" and "Avg Slps/Miss" are statistics for
willing-to-wait latch get requests
->"NoWait Requests", "Pct NoWait Miss" are for no-wait latch get requests
->"Pct Misses" for both should be very close to 0.0
Pct Avg Wait Pct
Get Get Slps Time NoWait NoWait
Latch Requests Miss /Miss (s) Requests Miss
------------------------ -------------- ------ ------ ------ ------------ ------
active checkpoint queue 8,637 0.0 0 0
active service list 1,404 0.4 0.0 0 210 0.0
archive control 9 0.0 0 0
ASM db client latch 384 0.0 0 0
ASM map operation hash t 1 0.0 0 0
buffer pool 1 0.0 0 0
business card 1 0.0 0 0
cache buffer handles 74 0.0 0 0
cache buffers chains 76,234,499 0.0 0.0 0 65,072 0.0
cache buffers lru chain 117,204 0.0 0.0 0 66,511 0.1
cache table scan latch 6 0.0 0 6 0.0
cas latch 1 0.0 0 0
change notification clie 1 0.0 0 0
channel handle pool latc 26 0.0 0 0
channel operations paren 2,742 0.0 0 0
checkpoint queue latch 150,133 0.0 0.0 0 57,482 0.0
client/application info 542 1.5 0.0 0 0
commit callback allocati 25 0.0 0 0
compile environment latc 41 2.4 0.0 0 0
Consistent RBA 614 0.0 0 0
corrupted undo seg lock 11,066 0.0 0 0
cp cmon/server latch 1 0.0 0 0
cp pool latch 1 0.0 0 0
cp server hash latch 1 0.0 0 0
cp sga latch 14 0.0 0 0
cv apply list lock 1 0.0 0 0
cv free list lock 1 0.0 0 0
deferred cleanup latch 14 0.0 0 0
DML lock allocation 120,040 0.0 0 0
dml lock allocation 14 0.0 0 0
done queue latch 1 0.0 0 0
dummy allocation 83 1.2 0.0 0 0
enqueue hash chains 15,863 0.0 0 0
enqueues 10,718 0.0 0.0 0 0
error message lists 12 0.0 0 0
Event Group Locks 13 0.0 0 0
fifth spare latch 1 0.0 0 0
file cache latch 2 0.0 0 0
File State Object Pool P 1 0.0 0 0
flashback archiver latch 2 0.0 0 0
flashback copy 1 0.0 0 0
FOB s.o list latch 6 0.0 0 0
gc element 1 0.0 0 0
gcs commit scn state 1 0.0 0 0
gcs partitioned table ha 1 0.0 0 0
gcs pcm hashed value buc 1 0.0 0 0
gcs resource freelist 1 0.0 0 0
gcs resource hash 1 0.0 0 0
gcs resource scan list 1 0.0 0 0
gcs shadows freelist 1 0.0 0 0
Latch Activity DB/Inst: testb/testb Snaps: 1-2
->"Get Requests", "Pct Get Miss" and "Avg Slps/Miss" are statistics for
willing-to-wait latch get requests
->"NoWait Requests", "Pct NoWait Miss" are for no-wait latch get requests
->"Pct Misses" for both should be very close to 0.0
Pct Avg Wait Pct
Get Get Slps Time NoWait NoWait
Latch Requests Miss /Miss (s) Requests Miss
------------------------ -------------- ------ ------ ------ ------------ ------
ges domain table 1 0.0 0 0
ges enqueue table freeli 1 0.0 0 0
ges group table 1 0.0 0 0
ges process hash list 1 0.0 0 0
ges process parent latch 1 0.0 0 0
ges resource hash list 1 0.0 0 0
ges resource scan list 1 0.0 0 0
ges resource table freel 1 0.0 0 0
ges value block free lis 1 0.0 0 0
global KZLD latch for me 2 0.0 0 0
global tx hash mapping 1 0.0 0 0
granule operation 1 0.0 0 0
hash table column usage 295 0.0 0 5,199 0.0
hash table modification 23 0.0 0 0
In memory undo latch 3,929 0.0 0 793 0.0
intra txn parallel recov 154 0.0 0 0
io pool granule metadata 1 0.0 0 0
IPC stats buffer allocat 1 0.0 0 0
job workq parent latch 1 0.0 0 22 0.0
job_queue_processes para 20 0.0 0 0
JS queue access latch 1 0.0 0 0
JS queue state obj latch 4,176 0.0 0 0
JS Sh mem access 1 0.0 0 0
JS slv state obj latch 29 0.0 0 0
kdlx hb parent latch 1 0.0 0 0
KFC FX Hash Latch 1 0.0 0 0
KFC Hash Latch 1 0.0 0 0
KFCL LE Freelist 1 0.0 0 0
KFR redo allocation latc 1 0.0 0 0
kgb parent 1 0.0 0 0
KGNFS-NFS:SHM structure 1 0.0 0 0
KGNFS-NFS:SVR LIST 1 0.0 0 0
KJC message pool free li 1 0.0 0 0
KJCT flow control latch 1 0.0 0 0
kks stats 336 0.0 0 0
KMG MMAN ready and start 196 0.0 0 0
kokc descriptor allocati 66 0.0 0 0
ksfv messages 1 0.0 0 0
kss move lock 1 0.0 0 0
ksuosstats global area 42 0.0 0 0
ksv allocation latch 14 0.0 0 0
ksv class latch 1 0.0 0 0
ksv msg queue latch 1 0.0 0 0
ksz_so allocation latch 24 0.0 0 0
KTF sga latch 1 0.0 0 172 0.0
ktm global data 5 0.0 0 0
kwqbsn:qsga 26 0.0 0 0
KWQP Prop Status 1 0.0 0 0
KWQS pqueue ctx latch 10 0.0 0 0
k2q lock allocation 1 0.0 0 0
Latch Activity DB/Inst: testb/testb Snaps: 1-2
->"Get Requests", "Pct Get Miss" and "Avg Slps/Miss" are statistics for
willing-to-wait latch get requests
->"NoWait Requests", "Pct NoWait Miss" are for no-wait latch get requests
->"Pct Misses" for both should be very close to 0.0
Pct Avg Wait Pct
Get Get Slps Time NoWait NoWait
Latch Requests Miss /Miss (s) Requests Miss
------------------------ -------------- ------ ------ ------ ------------ ------
lgwr LWN SCN 612 0.0 0 0
library cache load lock 260 0.0 0 0
list of block allocation 42 0.0 0 0
loader state object free 84 0.0 0 0
lob segment dispenser la 1 0.0 0 0
lob segment hash table l 1 0.0 0 0
lob segment query latch 1 0.0 0 0
Locator state objects po 1 0.0 0 0
lock DBA buffer during m 1 0.0 0 0
logical standby cache 1 0.0 0 0
logminer context allocat 1 0.0 0 0
logminer work area 1 0.0 0 0
longop free list parent 1 0.0 0 0
mapped buffers lru chain 1 0.0 0 0
Memory Management Latch 1 0.0 0 196 0.0
Memory Queue 1 0.0 0 0
Memory Queue Message Sub 1 0.0 0 0
Memory Queue Message Sub 1 0.0 0 0
Memory Queue Message Sub 1 0.0 0 0
Memory Queue Message Sub 1 0.0 0 0
Memory Queue Subscriber 1 0.0 0 0
message pool operations 21 0.0 0 0
messages 23,774 0.0 0.1 0 0
MinActiveScn Latch 2,478 0.0 0 0
mostly latch-free SCN 619 1.1 0.0 0 0
MQL Tracking Latch 0 0 12 0.0
msg queue latch 1 0.0 0 0
multiblock read objects 12 0.0 0 0
Mutex 1 0.0 0 0
Mutex Stats 1 0.0 0 0
name-service namespace b 1 0.0 0 0
ncodef allocation latch 14 0.0 0 0
object queue header heap 17,361 0.0 0 143 0.0
object queue header oper 257,410 0.0 0.0 0 0
object stats modificatio 51 0.0 0 0
OS process 97 0.0 0 0
OS process allocation 260 0.0 0 0
OS process: request allo 24 0.0 0 0
parallel query alloc buf 185 0.0 0 0
parallel query stats 23 0.0 0 0
parallel txn reco latch 2,572,885 0.0 0.0 0 0
parameter list 1 0.0 0 0
parameter table manageme 82 0.0 0 0
peshm 1 0.0 0 0
pesom_free_list 1 0.0 0 0
pesom_hash_node 1 0.0 0 0
pesom_heap_alloc 1 0.0 0 0
PL/SQL warning settings 361 1.1 0.0 0 0
post/wait queue 324 0.0 0 193 0.0
process allocation 34 0.0 0 12 0.0
Latch Activity DB/Inst: testb/testb Snaps: 1-2
->"Get Requests", "Pct Get Miss" and "Avg Slps/Miss" are statistics for
willing-to-wait latch get requests
->"NoWait Requests", "Pct NoWait Miss" are for no-wait latch get requests
->"Pct Misses" for both should be very close to 0.0
Pct Avg Wait Pct
Get Get Slps Time NoWait NoWait
Latch Requests Miss /Miss (s) Requests Miss
------------------------ -------------- ------ ------ ------ ------------ ------
process group creation 24 0.0 0 0
process queue 81 0.0 0 0
process queue reference 128,122 0.0 0 61,507 0.0
qmn task queue latch 84 2.4 1.0 0 0
QMT 1 0.0 0 0
query server freelists 84 1.2 0.0 0 0
queued dump request 2 0.0 0 0
recovery domain hash lis 1 0.0 0 0
redo allocation 4,342 0.5 0.0 0 2,749,321 0.0
redo copy 1 0.0 0 2,749,360 0.0
redo writing 11,216 0.0 0.0 0 0
resmgr group change latc 107 3.7 0.0 0 0
resmgr:active threads 82 0.0 0 0
resmgr:actses change gro 32 0.0 0 0
resmgr:actses change sta 1 0.0 0 0
resmgr:free threads list 82 4.9 0.3 0 0
resmgr:plan CPU method 1 0.0 0 0
resmgr:resource group CP 1 0.0 0 0
resmgr:session queuing 1 0.0 0 0
rm cas latch 1 0.0 0 0
row cache objects 10,557,102 0.0 0.0 0 114 0.0
rules engine rule set st 100 0.0 0 0
second spare latch 1 0.0 0 0
sequence cache 48 0.0 0 0
session allocation 27,979 0.0 0.3 0 0
session idle bit 5,313 0.0 0.0 0 0
session queue latch 1 0.0 0 0
session state list latch 83 2.4 0.0 0 0
session switching 15 0.0 0 0
session timer 210 0.0 0 0
SGA blob parent 1 0.0 0 0
SGA bucket locks 1 0.0 0 0
SGA heap locks 1 0.0 0 0
SGA pool locks 1 0.0 0 0
Shared B-Tree 37 0.0 0 0
shared pool 91,426 0.0 0.3 0 0
shared pool sim alloc 4 0.0 0 0
shared pool simulator 231,581 0.0 0 0
sim partition latch 1 0.0 0 0
simulator hash latch 4,186,808 0.0 0.0 0 0
simulator lru latch 4,178,814 0.0 0.0 0 3,992 0.0
sort extent pool 1,717 0.0 0 0
space background task la 432 0.0 0 392 0.0
SQL memory manager latch 1 0.0 0 188 0.0
SQL memory manager worka 71,722 0.0 0 0
Streams Generic 1 0.0 0 0
tablespace key chain 1 0.0 0 0
test excl. parent l0 1 0.0 0 0
test excl. parent2 l0 1 0.0 0 0
Testing 1 0.0 0 0
Latch Activity DB/Inst: testb/testb Snaps: 1-2
->"Get Requests", "Pct Get Miss" and "Avg Slps/Miss" are statistics for
willing-to-wait latch get requests
->"NoWait Requests", "Pct NoWait Miss" are for no-wait latch get requests
->"Pct Misses" for both should be very close to 0.0
Pct Avg Wait Pct
Get Get Slps Time NoWait NoWait
Latch Requests Miss /Miss (s) Requests Miss
------------------------ -------------- ------ ------ ------ ------------ ------
third spare latch 1 0.0 0 0
threshold alerts latch 2 0.0 0 0
Token Manager 1 0.0 0 0
transaction allocation 26,298 0.0 0 0
transaction branch alloc 210 0.0 0 0
undo global data 127,188 0.0 0 0
user lock 32 0.0 0 0
virtual circuit buffers 1 0.0 0 0
virtual circuit holder 1 0.0 0 0
virtual circuit queues 1 0.0 0 0
Write State Object Pool 1 0.0 0 0
XDB NFS Security Latch 1 0.0 0 0
XDB unused session pool 1 0.0 0 0
XDB used session pool 1 0.0 0 0
-------------------------------------------------------------
Latch Sleep breakdown DB/Inst: testb/testb Snaps: 1-2
-> ordered by misses desc
Get Spin
Latch Name Requests Misses Sleeps Gets
-------------------------- --------------- ------------ ----------- -----------
simulator lru latch 4,178,814 311 2 309
cache buffers chains 76,234,499 120 5 115
parallel txn reco latch 2,572,885 35 1 34
cache buffers lru chain 117,204 29 1 28
shared pool 91,426 24 6 19
messages 23,774 10 1 9
session allocation 27,979 4 1 3
resmgr:free threads list 82 4 1 3
qmn task queue latch 84 2 2 0
-------------------------------------------------------------
Latch Miss Sources DB/Inst: testb/testb Snaps: 1-2
-> only latches with sleeps are shown
-> ordered by name, sleeps desc
NoWait Waiter
Latch Name Where Misses Sleeps Sleeps
------------------------ -------------------------- ------- ---------- --------
cache buffers chains kcbgcur_6 0 6 0
cache buffers chains kcbzib: finish free bufs 0 1 0
cache buffers chains kcbchg1: kslbegin: bufs no 0 1 1
cache buffers chains kcbgtcr: fast path (cr pin 0 1 6
cache buffers chains kcbgtcr_1 0 1 0
cache buffers lru chain kcbzgws 0 1 0
messages ksarcv: after wait 0 1 1
parallel txn reco latch ktprxrtf 0 1 1
qmn task queue latch kwqmnmvtsks: delay to read 0 2 0
resmgr:free threads list kskthrcreate 0 1 1
session allocation ksuxds: KSUSFCLC not set 0 1 0
shared pool kghalo 0 6 6
simulator lru latch kcbs_simulate: simulate se 0 2 2
-------------------------------------------------------------
Dictionary Cache Stats DB/Inst: testb/testb Snaps: 1-2
->"Pct Misses" should be very low (< 2% in most cases)
->"Final Usage" is the number of cache entries being used in End Snapshot
Get Pct Scan Pct Mod Final
Cache Requests Miss Reqs Miss Reqs Usage
------------------------- ------------ ------ ------- ----- -------- ----------
dc_database_links 4 0.0 0 0 1
dc_global_oids 1,095 0.0 0 0 49
dc_histogram_defs 1,456 47.3 0 0 3,299
dc_object_grants 110 0.0 0 0 139
dc_objects 2,499,608 0.0 0 0 2,032
dc_profiles 15 0.0 0 0 2
dc_rollback_segments 116,004 0.0 0 0 22
dc_segments 186 0.0 0 0 680
dc_tablespaces 2,528,699 0.0 0 0 7
dc_users 33,445 0.0 0 0 210
global database name 13 0.0 0 0 1
-------------------------------------------------------------
Library Cache Activity DB/Inst: testb/testb Snaps: 1-2
->"Pct Misses" should be very low
Get Pct Pin Pct Invali-
Namespace Requests Miss Requests Miss Reloads dations
--------------- ------------ ------ -------------- ------ ---------- --------
SQL AREA 740 0.5 448,461 0.1 64 0
TABLE/PROCEDURE 2,142 0.0 93,624 0.2 148 0
BODY 201 0.0 75,358 0.0 0 0
TRIGGER 142 0.0 88,080 0.0 0 0
-------------------------------------------------------------
Rule Sets DB/Inst: testb/testb Snaps: 1-2
-> * indicates Rule Set activity (re)started between Begin/End snaps
-> Top 25 ordered by Evaluations desc
No-SQL SQL
Rule * Eval/sec Reloads/sec Eval % Eval %
----------------------------------- - ------------ ----------- ------ ------
SYS.ALERT_QUE_R 0 0 0 0
-------------------------------------------------------------
Shared Pool Advisory DB/Inst: testb/testb End Snap: 2
-> SP: Shared Pool Est LC: Estimated Library Cache Factr: Factor
-> Note there is often a 1:Many correlation between a single logical object
in the Library Cache, and the physical number of memory objects associated
with it. Therefore comparing the number of Lib Cache objects (e.g. in
v$librarycache), with the number of Lib Cache Memory Objects is invalid
Est LC Est LC Est LC Est LC
Shared SP Est LC Time Time Load Load Est LC
Pool Size Size Est LC Saved Saved Time Time Mem
Size (M) Factr (M) Mem Obj (s) Factr (s) Factr Obj Hits
---------- ----- -------- ------------ ------- ------ ------- ------ -----------
144 .9 11 1,513 97,548 1.0 608 1.7 1,149,924
160 1.0 27 3,348 97,806 1.0 350 1.0 1,670,666
176 1.1 43 4,888 97,971 1.0 185 .5 1,672,003
192 1.2 59 6,338 98,032 1.0 124 .4 1,672,463
208 1.3 75 7,831 98,051 1.0 105 .3 1,672,629
224 1.4 85 9,305 98,052 1.0 104 .3 1,672,652
240 1.5 88 9,756 98,052 1.0 104 .3 1,672,652
256 1.6 88 9,756 98,052 1.0 104 .3 1,672,652
272 1.7 88 9,756 98,052 1.0 104 .3 1,672,652
288 1.8 88 9,756 98,052 1.0 104 .3 1,672,652
304 1.9 88 9,756 98,052 1.0 104 .3 1,672,652
320 2.0 88 9,756 98,052 1.0 104 .3 1,672,652
-------------------------------------------------------------
Java Pool Advisory DB/Inst: testb/testb End Snap: 2
Est LC Est LC Est LC Est LC
Java JP Est LC Time Time Load Load Est LC
Pool Size Size Est LC Saved Saved Time Time Mem
Size(M) Factr (M) Mem Obj (s) Factr (s) Factr Obj Hits
---------- ----- -------- ------------ ------- ------ ------- ------ -----------
16 1.0 0 133 38 1.0 350 1.0 71
24 1.5 0 141 38 1.0 350 1.0 75
32 2.0 0 141 38 1.0 350 1.0 75
-------------------------------------------------------------
SGA Target Advisory DB/Inst: testb/testb End Snap: 2
SGA Target SGA Size Est DB Est DB Est Physical
Size (M) Factor Time (s) Time Factor Reads
---------- -------- -------- ----------- --------------
256 .3 106,962 1.5 1,238,807
512 .5 88,480 1.3 1,000,722
768 .8 79,394 1.1 882,485
1,024 1.0 70,761 1.0 766,778
1,280 1.3 66,020 .9 706,586
1,536 1.5 62,786 .9 665,027
1,792 1.8 59,913 .8 627,378
2,048 2.0 59,913 .8 627,378
-------------------------------------------------------------
SGA Memory Summary DB/Inst: testb/testb Snaps: 1-2
End Size (Bytes)
SGA regions Begin Size (Bytes) (if different)
------------------------------ -------------------- --------------------
Database Buffers 872,415,232
Fixed Size 1,334,380
Redo Buffers 4,644,864
Variable Size 192,938,900
-------------------- --------------------
sum 1,071,333,376
-------------------------------------------------------------
SGA breakdown difference DB/Inst: testb/testb Snaps: 1-2
-> Top 35 rows by size, ordered by Pool, Name (note rows with null values for
Pool column, or Names showing free memory are always shown)
-> Null value for Begin MB or End MB indicates the size of that Pool/Name was
insignificant, or zero in that snapshot
Pool Name Begin MB End MB % Diff
------ ------------------------------ -------------- -------------- --------
java p free memory 7.3 7.3 0.00
java p joxlod exec hp 8.4 8.4 0.00
java p joxs heap .3 .3 0.00
large free memory 7.0 7.0 0.00
large PX msg pool 1.0 1.0 0.00
shared ASH buffers 8.0 8.0 0.00
shared CCursor 5.6 5.7 1.47
shared db_block_hash_buckets 3.0 3.0 0.00
shared dbwriter coalesce buffer 4.0 4.0 0.00
shared event statistics per sess 1.7 1.7 0.00
shared free memory 21.1 20.8 -1.04
shared Heap0: KGL 4.5 4.5 -0.49
shared KCB Table Scan Buffer 4.0 4.0 0.00
shared KGL buckets 3.0 3.0 0.00
shared KGL handle 6.5 6.5 0.12
shared KGLS heap 4.1 4.2 3.97
shared kglsim hash table bkts 2.0 2.0 0.00
shared KQR M PO 2.4 2.6 11.66
shared KSFD SGA I/O b 4.0 4.0 0.00
shared obj stats allocation chun 2.1 2.1 0.00
shared PCursor 2.7 2.7 -1.47
shared PL/SQL DIANA 14.0 13.5 -3.73
shared PL/SQL MPCODE 12.4 12.3 -0.66
shared row cache 3.6 3.6 0.00
shared sessions 1.7 1.7 0.00
shared sql area 17.9 18.3 2.52
shared type object de 2.4 2.4 0.00
buffer_cache 832.0 832.0 0.00
fixed_sga 1.3 1.3 0.00
log_buffer 4.4 4.4 0.00
-------------------------------------------------------------
SQL Memory Statistics DB/Inst: testb/testb Snaps: 1-2
Begin End % Diff
-------------- -------------- --------------
Avg Cursor Size (KB): 19.92 20.00 .42
Cursor to Parent ratio: 1.08 1.08 -.03
Total Cursors: 1,027 1,031 .39
Total Parents: 949 953 .42
-------------------------------------------------------------
init.ora Parameters DB/Inst: testb/testb Snaps: 1-2
End value
Parameter Name Begin value (if different)
----------------------------- --------------------------------- --------------
audit_file_dest G:\ORACLE\ADMIN\testb\ADUMP
audit_trail DB
compatible 11.1.0.0.0
control_files G:\ORACLE\ORADATA\testb\CONTROL01.
CTL, G:\ORACLE\ORADATA\testb\CONTR
OL02.CTL, G:\ORACLE\ORADATA\testb\
CONTROL03.CTL
db_block_size 8192
db_domain
db_name testb
db_recovery_file_dest G:\oracle\flash_recovery_area
db_recovery_file_dest_size 2147483648
diagnostic_dest G:\ORACLE
dispatchers (PROTOCOL=TCP) (SERVICE=testbXDB)
memory_target 1719664640
open_cursors 300
processes 150
remote_login_passwordfile EXCLUSIVE
smtp_out_server 192.168.123.14
undo_tablespace UNDOTBS1
-------------------------------------------------------------
End of Report ( sp_1_2.lst )