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From: Mark Kirkwood <markir@paradise.net.nz>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Merlin Moncure <mmoncure@gmail.com>
Cc: Postgresql Performance <pgsql-performance@postgresql.org>
Subject: Re: is it possible to make this faster?
Date: Sun, 28 May 2006 13:11:47 +1200
Message-ID: <4478F8D3.7040104@paradise.net.nz> (raw)
In-Reply-To: <29951.1148676286@sss.pgh.pa.us>
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Tom Lane wrote:
> "Merlin Moncure" <mmoncure@gmail.com> writes:
>> your time of 150 ms is looking like the slow case on my results.
> 
> Yeah... so what's wrong with my test?  Anyone else care to duplicate
> the test and see what they get?

Using your test [generating c from int(rand(1000))], I get 230 ms using 
5.0.18 on a P3 1000 Mhz (doing optimize table on t made no difference at 
all).

Cheers

Mark

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