From: Alvaro Herrera <alvherre@commandprompt.com>
To: Brendan Duddridge <brendan@clickspace.com>
Cc: Luke Lonergan <llonergan@greenplum.com>
Cc: Gábriel Ákos <akos.gabriel@i-logic.hu>
Cc: pgsql-performance@postgresql.org
Subject: Re: count(*) performance
Date: Mon, 27 Mar 2006 15:35:28 -0400
Message-ID: <20060327193527.GB12691@surnet.cl> (raw)
In-Reply-To: <CE860B90-6CAB-441A-870B-397696599418@clickspace.com>
References: <C04D6B95.20285%llonergan@greenplum.com>
<CE860B90-6CAB-441A-870B-397696599418@clickspace.com>
Brendan Duddridge wrote:
> Does that mean that even though autovacuum is turned on, you still
> should do a regular vacuum analyze periodically?
No, it probably means you have set FSM settings too low, or not tuned
the autovacuum parameters to your specific situation.
A bug in the autovacuum daemon is not unexpected however, so if it
doesn't work after tuning, let us know.
--
Alvaro Herrera http://www.CommandPrompt.com/
The PostgreSQL Company - Command Prompt, Inc.
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To: pgsql-performance@postgresql.org
Cc: alvherre@commandprompt.com, brendan@clickspace.com, llonergan@greenplum.com, akos.gabriel@i-logic.hu
Subject: Re: count(*) performance
In-Reply-To: <20060327193527.GB12691@surnet.cl>
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