WORKLOAD REPOSITORY SQL Report

Snapshot Period Summary

DB NameDB IdInstanceInst numStartup TimeReleaseRAC
DEMO3430975138DEMO2230-Jun-09 12:0611.1.0.7.0YES

Snap IdSnap TimeSessionsCursors/Session
Begin Snap:104302-Jul-09 12:57:1642 1.4
End Snap:104402-Jul-09 12:59:0242 1.4
Elapsed:  1.76 (mins)  
DB Time:  11.34 (mins)  

SQL Summary

SQL IdElapsed Time (ms)ModuleActionSQL Text
crqv3q3x9rtgt635,664 SQL*Plus   select /* two */ /*+ parallel (t1, 16) parallel (t2, 16) */ ...


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SQL ID: crqv3q3x9rtgt

#Plan Hash ValueTotal Elapsed Time(ms)Executions1st Capture Snap IDLast Capture Snap ID
11755470101635,664110441044


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Plan 1(PHV: 1755470101)

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Plan Statistics

Stat NameStatement TotalPer Execution% Snap Total
Elapsed Time (ms)635,664635,663.5293.47
CPU Time (ms)554,640554,639.6895.32
Executions1  
Buffer Gets2,711,3312,711,331.0093.86
Disk Reads2,995,0582,995,058.0095.23
Parse Calls99.001.82
Rows11.00 
User I/O Wait Time (ms)65,978  
Cluster Wait Time (ms)0  
Application Wait Time (ms)5  
Concurrency Wait Time (ms)1  
Invalidations0  
Version Count1  
Sharable Mem(KB)30  

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Execution Plan

Id Operation Name Rows Bytes TempSpc Cost (%CPU) Time Pstart Pstop TQ IN-OUT PQ Distrib
0 SELECT STATEMENT      302K(100)      
1    SORT AGGREGATE   1 88         
2      PX COORDINATOR            
3        PX SEND QC (RANDOM) :TQ10000 1 88       Q1,00 P->S QC (RAND)
4          SORT AGGREGATE   1 88       Q1,00 PCWP  
5            PX PARTITION HASH ALL   470M 38G  302K (1) 01:00:29 1 64 Q1,00 PCWC  
6              HASH JOIN   470M 38G 1395M 302K (1) 01:00:29    Q1,00 PCWP  
7                PX PARTITION RANGE ALL   468M 16G  73512 (1) 00:14:43 1 31 Q1,00 PCWC  
8                  TABLE ACCESS STORAGE FULL DWB_RTL_TRX 468M 16G  73512 (1) 00:14:43 1 1984 Q1,00 PCWP  
9                PX PARTITION RANGE ALL   468M 21G  73481 (1) 00:14:42 1 31 Q1,00 PCWC  
10                  TABLE ACCESS STORAGE FULL DWB_RTL_TRX 468M 21G  73481 (1) 00:14:42 1 1984 Q1,00 PCWP  

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Full SQL Text

SQL IdSQL Text
crqv3q3x9rtgtselect /* two */ /*+ parallel (t1, 16) parallel (t2, 16) */ min (t1.bsns_unit_key + t2.bsns_unit_key), max (t1.day_key + t2.day_key), avg (t1.day_key + t2.day_key), max (t1.bsns_unit_typ_cd), max (t2.curr_ind), max (t1.load_dt) from d31.dwb_rtl_trx t1, d31.dwb_rtl_trx t2 where t1.trx_nbr = t2.trx_nbr


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