"cursor: pin S" wait in Batch Run on NON-RAC Database
- From: VIVEK_SHARMA <VIVEK_SHARMA@xxxxxxxxxxx>
- To: "oracle-l@xxxxxxxxxxxxx" <oracle-l@xxxxxxxxxxxxx>
- Date: Thu, 21 Feb 2008 23:20:07 +0530
Folks
In a Benchmark running 512 concurrent Batch processes High "cursor: pin S" wait
is occuring.
How is this wait to be approached?
Oracle 10.2.0.3
Solaris 10
Cheers & Thanks
Vivek
P.S.
Top 5 Timed Events Avg %Total
~~~~~~~~~~~~~~~~~~ wait Call
Event Waits Time (s) (ms) Time
----------------------------------------- ------------ ----------- ------ ------
cursor: pin S 44,042,470 165,067 4 45.5
CPU time 159,990 44.1
latch: cache buffers chains 170,810 17,573 103 4.8
db file parallel write 264,545 15,486 59 4.3
cursor: pin S wait on X 25,731 1,293 50 .4
-------------------------------------------------------------
^LHost CPU (CPUs: 120)
~~~~~~~~ Load Average
Begin End User System Idle WIO WCPU
------- ------- ------- ------- ------- ------- --------
2.20 684.53
84.44 14.83 0.73 0.00 286.32
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