From: PFC <lists@peufeu.com>
To: Thomas Spreng <spreng@socket.ch>
To: pgsql-performance@postgresql.org
Subject: Re: Oddly slow queries
Date: Wed, 16 Apr 2008 01:24:01 +0200
Message-ID: <op.t9odybcgcigqcu@apollo13.peufeu.com> (raw)
In-Reply-To: <3D7728ED-3D36-47E6-9266-351073ED4E11@socket.ch>
References: <3D7728ED-3D36-47E6-9266-351073ED4E11@socket.ch>
> The queries in question (select's) occasionally take up to 5 mins even
> if they take ~2-3 sec under "normal" conditions, there are no sequencial
> scans done in those queries. There are not many users connected (around
> 3, maybe) to this database usually since it's still in a testing phase.
> I tried to hunt down the problem by playing around with resource usage
> cfg options but it didn't really made a difference.
Could that be caused by a CHECKPOINT ?
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To: pgsql-performance@postgresql.org
Cc: lists@peufeu.com, spreng@socket.ch
Subject: Re: Oddly slow queries
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