WORKLOAD REPOSITORY SQL Report

Snapshot Period Summary

DB NameDB IdInstanceInst numStartup TimeReleaseRAC
DEMO3430975138DEMO3330-Jun-09 12:0611.1.0.7.0YES

Snap IdSnap TimeSessionsCursors/Session
Begin Snap:104702-Jul-09 13:12:3243 1.3
End Snap:104802-Jul-09 13:13:4543 1.4
Elapsed:  1.21 (mins)  
DB Time:  2.24 (mins)  

SQL Summary

SQL IdElapsed Time (ms)ModuleActionSQL Text
8dkv0z9wm9881124,432 SQL*Plus   select /* eight */ /*+ parallel (t1, 16) parallel (t2, 16) */...


Back to Top

SQL ID: 8dkv0z9wm9881

#Plan Hash ValueTotal Elapsed Time(ms)Executions1st Capture Snap IDLast Capture Snap ID
11755470101124,432110481048


Back to Top

Plan 1(PHV: 1755470101)

Back to Top

Plan Statistics

Stat NameStatement TotalPer Execution% Snap Total
Elapsed Time (ms)124,432124,431.5392.76
CPU Time (ms)104,710104,710.0897.77
Executions1  
Buffer Gets965,226965,226.0098.35
Disk Reads1,024,3241,024,324.00100.00
Parse Calls33.000.63
Rows11.00 
User I/O Wait Time (ms)19,180  
Cluster Wait Time (ms)28  
Application Wait Time (ms)5  
Concurrency Wait Time (ms)0  
Invalidations0  
Version Count1  
Sharable Mem(KB)30  

Back to Plan 1(PHV: 1755470101)
Back to Top

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  

Back to Plan 1(PHV: 1755470101)
Back to Top

Full SQL Text

SQL IdSQL Text
8dkv0z9wm9881select /* eight */ /*+ 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


Back to Top