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From: Mark Kirkwood <markir@paradise.net.nz>
To: Jim C. Nasby <jnasby@pervasive.com>
Cc: Michael Crozier <crozierm@conducivetech.com>
Cc: pgsql-performance@postgresql.org
Subject: Re: Autovacuum / full vacuum (off-topic?)
Date: Fri, 20 Jan 2006 12:10:32 +1300
Message-ID: <43D01C68.3030204@paradise.net.nz> (raw)
In-Reply-To: <20060118225257.GY17896@pervasive.com>
References: <dqigaf$1b98$1@news.hub.org>
	<034701c61c46$f427df20$f20214ac@bite.lt>
	<60d5ipcw8y.fsf@dba2.int.libertyrms.com>
	<200601181115.51850.crozierm@conducivetech.com>
	<20060118225257.GY17896@pervasive.com>

Jim C. Nasby wrote:

> 
> I think it's a good idea, but you should take a look at the recently
> added functionality that allows you to investigate the contests of the
> FSM via a user function (this is either in 8.1 or in HEAD; I can't
> remember which).

AFAICS it is still in the patch queue for 8.2.

It's called 'pg_freespacemap' and is available for 8.1/8.0 from the 
Pgfoundry 'backports' project:

http://pgfoundry.org/projects/backports

Cheers

Mark




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