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From: Kevin Grittner <Kevin.Grittner@wicourts.gov>
To: Jim C. Nasby <decibel@decibel.org>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Alvaro Herrera <alvherre@commandprompt.com>
Cc: Pavel Stehule <pavel.stehule@gmail.com>
Cc: Adriaan van Os <postgres@microbizz.nl>
Cc: pgsql-performance@postgresql.org
Subject: Re: TRUNCATE TABLE
Date: Wed, 01 Aug 2007 09:22:00 -0500
Message-ID: <46B050B8.EE98.0025.0@wicourts.gov> (raw)
In-Reply-To: <25418.1184631498@sss.pgh.pa.us>
References: <46953949.3030201@microbizz.nl>
	<87ps2ypox3.fsf@oxford.xeocode.com>
	<46972DFA.9000900@microbizz.nl>
	<20070713124435.GL31358@mathom.us>
	<21495.1184337630@sss.pgh.pa.us>
	<4697A58E.8060904@microbizz.nl>
	<23092.1184344246@sss.pgh.pa.us>
	<20070713173501.GD12109@alvh.no-ip.org>
	<162867790707131212g17cbc5a9q5d098dbf01c8e502@mail.gmail.com>
	<20070716213944.GA39272@nasby.net>
	<20070716213944.GA39272@nasby.net>
	<25418.1184631498@sss.pgh.pa.us>

>>> On Mon, Jul 16, 2007 at  7:18 PM, in message <25418.1184631498@sss.pgh.pa.us>,
Tom Lane <tgl@sss.pgh.pa.us> wrote: 
> Somehow, autovac is doing something that makes the filesystem go nuts
> every so often, and take an astonishingly long time to create an empty
> file.  But autovac itself doesn't create or delete any files, so what's
> up here?
 
Have you ruled out checkpoints as the culprit?
 
-Kevin
 

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