On Thu, Mar 23, 2017 at 1:18 PM, Ashutosh Sharma <ashu.coe...@gmail.com> wrote: > > *Conclusion:* > As seen from the test results mentioned above, there is some performance > improvement with 3 SP(s), with 5 SP(s) the results with patch is slightly > better than HEAD, with 7 and 10 SP(s) we do see regression with patch. > Therefore, I think the threshold value of 4 for number of subtransactions > considered in the patch looks fine to me. > > Thanks for the tests. Attached find the rebased patch on HEAD. I have ran latest pgindent on patch. I have yet to add wait event for group lock waits in this patch as is done by Robert in commit d4116a771925379c33cf4c6634ca620ed08b551d for ProcArrayGroupUpdate.
-- With Regards, Amit Kapila. EnterpriseDB: http://www.enterprisedb.com
group_update_clog_v12.patch
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