From: Tom Lane <tgl@sss.pgh.pa.us>
To: Qingqing Zhou <zhouqq@cs.toronto.edu>
Cc: pgsql-hackers@postgresql.org
Subject: Re: Test request for Stats collector performance improvement
Date: Thu, 15 Jun 2006 21:56:34 -0400
Message-ID: <11763.1150422994@sss.pgh.pa.us> (raw)
In-Reply-To: <e6t1qu$10k4$1@news.hub.org>
References: <200601021840.k02Ieed21704@candle.pha.pa.us>
<200606150405.k5F45cH11445@candle.pha.pa.us>
<e6qtjn$22ui$1@news.hub.org>
<27745.1150381653@sss.pgh.pa.us>
<e6t1qu$10k4$1@news.hub.org>
"Qingqing Zhou" <zhouqq@cs.toronto.edu> writes:
> "Tom Lane" <tgl@sss.pgh.pa.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@candle.pha.pa.us> wrote
>> If the patch worked, the first and third times will be similar, and
>> the second time will be high.
You need to label your results more clearly then. I thought you were
showing us three repeats of the same test, and I gather Bruce thought
so too...
regards, tom lane
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To: pgsql-performance@postgresql.org
Cc: tgl@sss.pgh.pa.us, zhouqq@cs.toronto.edu, pgsql-hackers@postgresql.org
Subject: Re: Test request for Stats collector performance improvement
In-Reply-To: <11763.1150422994@sss.pgh.pa.us>
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