From: Tom Lane <tgl@sss.pgh.pa.us>
To: Robert Creager <Robert_Creager@LogicalChaos.org>
Cc: PGPerformance <pgsql-performance@postgresql.org>
Cc: Andy Hewitt <Andy_Hewitt@StorageTek.com>
Subject: Re: Huge performance problem between 7.4.1 and 8.0.3 - CS issue?
Date: Mon, 18 Jul 2005 00:10:53 -0400
Message-ID: <24520.1121659853@sss.pgh.pa.us> (raw)
In-Reply-To: <20050717213416.59dcb52e@thunder.logicalchaos.org>
References: <20050717213416.59dcb52e@thunder.logicalchaos.org>
Robert Creager <Robert_Creager@LogicalChaos.org> writes:
> I'm guessing this is the CS problem that reared it's head last year?
The context swap problem was no worse in 8.0 than in prior versions,
so that hardly seems like a good explanation. Have you tried reverting
to the cron-based vacuuming method you used in 7.4?
regards, tom lane
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To: pgsql-performance@postgresql.org
Cc: tgl@sss.pgh.pa.us, Robert_Creager@LogicalChaos.org, Andy_Hewitt@StorageTek.com
Subject: Re: Huge performance problem between 7.4.1 and 8.0.3 - CS issue?
In-Reply-To: <24520.1121659853@sss.pgh.pa.us>
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