From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
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To: | "Qingqing Zhou" <zhouqq(at)cs(dot)toronto(dot)edu> |
Cc: | pgsql-hackers(at)postgresql(dot)org |
Subject: | Re: Test request for Stats collector performance improvement |
Date: | 2006-06-15 14:27:33 |
Message-ID: | 27745.1150381653@sss.pgh.pa.us |
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Lists: | pgsql-hackers pgsql-patches pgsql-performance |
"Qingqing Zhou" <zhouqq(at)cs(dot)toronto(dot)edu> writes:
> Obviously it matches your expectation.
Hm? I don't see any improvement there:
> --Before patch --
> real 0m1.149s
> real 0m1.121s
> real 0m1.128s
> -- After patch --
> real 0m1.275s
> real 0m4.063s
> real 0m1.259s
regards, tom lane
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