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From: Kris Jurka <books@ejurka.com>
To: Albe Laurenz <laurenz.albe@wien.gv.at>
Cc: Laurent Raufaste *EXTERN* <analogue@glop.org>
Cc: pgsql-performance@postgresql.org
Subject: Re: PG writes a lot to the disk
Date: Thu, 20 Mar 2008 16:22:14 -0400 (EDT)
Message-ID: <Pine.BSO.4.64.0803201621310.10308@leary.csoft.net> (raw)
In-Reply-To: <D960CB61B694CF459DCFB4B0128514C201E66F9E@exadv11.host.magwien.gv.at>
References: <669dc9710803190418g45002e87k19cb742579c1eeac@mail.gmail.com>
	<669dc9710803200348x64122249jd2ac5924d78a6da0@mail.gmail.com>
	<D960CB61B694CF459DCFB4B0128514C201E66F9E@exadv11.host.magwien.gv.at>



On Thu, 20 Mar 2008, Albe Laurenz wrote:

> PostgreSQL doesn't write into the table files when it SELECTs data.
>

It could easily be hint bit updates that are set by selects getting 
written.

Kris Jurka

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