| From: | "Qingqing Zhou" <zhouqq(at)cs(dot)toronto(dot)edu> |
|---|---|
| To: | pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: Test request for Stats collector performance improvement |
| Date: | 2006-06-16 01:34:12 |
| Message-ID: | e6t1qu$10k4$1@news.hub.org |
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| Thread: | |
| Lists: | pgsql-hackers pgsql-patches pgsql-performance |
"Tom Lane" <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote
>
> Hm? I don't see any improvement there:
>
I was referening this sentence, though I am not sure why that's the
expectation:
>
> "Bruce Momjian" <pgman(at)candle(dot)pha(dot)pa(dot)us> wrote
> If the patch worked, the first and third times will be similar, and
> the second time will be high.
>
-- After patch --
real 0m1.275s
user 0m0.097s
sys 0m0.160s
real 0m4.063s
user 0m0.663s
sys 0m0.377s
real 0m1.259s
user 0m0.073s
sys 0m0.160s
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