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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
Date: Mon, 18 Jul 2005 10:03:54 -0400
Message-ID: <2898.1121695434@sss.pgh.pa.us> (raw)
In-Reply-To: <20050718074744.03afadc3@thunder.logicalchaos.org>
References: <20050717213416.59dcb52e@thunder.logicalchaos.org>
	<24520.1121659853@sss.pgh.pa.us>
	<20050717235630.26a7c979@thunder.logicalchaos.org>
	<2466.1121692991@sss.pgh.pa.us>
	<20050718074744.03afadc3@thunder.logicalchaos.org>

Robert Creager <Robert_Creager@LogicalChaos.org> writes:
> Tom Lane <tgl@sss.pgh.pa.us> confessed:
>> It's still far from clear what's going on there, but it might be
>> interesting to see if turning off the vacuum delay changes your results
>> with 8.0.

> Can that be affected by hupping the server, or do I need a restart?

sighup should be fine.

			regards, tom lane



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