From: Qingqing Zhou <zhouqq@cs.toronto.edu>
To: pgsql-hackers@postgresql.org
Subject: Re: Test request for Stats collector performance improvement
Date: Fri, 16 Jun 2006 11:27:50 +0800
Message-ID: <e6t8ga$1u5j$1@news.hub.org> (raw)
References: <e6t1qu$10k4$1@news.hub.org>
<200606160314.k5G3E6306468@candle.pha.pa.us>
"Bruce Momjian" <pgman@candle.pha.pa.us> wrote
>
> > -- 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
>
> I assume the above is just running the same test three times, right?
>
Right -- it is the result of the patched CVS tip runing three times with
stats_command_string = on. And the tests marked "--Before patch--" is the
result of CVS tip running three times with stats_command_string = on.
Regards,
Qingqing
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To: pgsql-performance@postgresql.org
Cc: zhouqq@cs.toronto.edu, pgsql-hackers@postgresql.org
Subject: Re: Test request for Stats collector performance improvement
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