Received: from localhost (unknown [200.46.204.187]) by postgresql.org (Postfix) with ESMTP id 1C8559F9C85 for ; Wed, 12 Sep 2007 15:46:13 -0300 (ADT) Received: from postgresql.org ([200.46.204.71]) by localhost (mx1.hub.org [200.46.204.187]) (amavisd-maia, port 10024) with ESMTP id 13290-09 for ; Wed, 12 Sep 2007 15:46:05 -0300 (ADT) X-Greylist: from auto-whitelisted by SQLgrey-1.7.5 Received: from smtp.janestcapital.com (www.janestcapital.com [66.155.124.107]) by postgresql.org (Postfix) with ESMTP id 80F229F9BCB for ; Wed, 12 Sep 2007 15:46:06 -0300 (ADT) Received: from [172.25.129.161] [38.96.172.125] by janestcapital.com with ESMTP (SMTPD-9.10) id A2130314; Wed, 12 Sep 2007 15:46:27 -0400 Message-ID: <46E833E9.3020001@janestcapital.com> Date: Wed, 12 Sep 2007 14:46:01 -0400 From: Brian Hurt User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.7.2) Gecko/20040804 Netscape/7.2 (ax) X-Accept-Language: en-us, en MIME-Version: 1.0 To: Scott Marlowe CC: pgsql-performance@postgresql.org Subject: Re: [Again] Postgres performance problem References: <46E636CB.8080008@rentalia.com> <43393.192.121.104.48.1189495883.squirrel@zigo.dhs.org> <46E64891.9080005@rentalia.com> <20070911225242.GG38801@decibel.org> <46E79865.906@rentalia.com> In-Reply-To: Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit X-Virus-Scanned: Maia Mailguard 1.0.1 X-Spam-Status: No, hits=0.236 tagged_above=0 required=5 tests=AWL=-0.709, BAYES_40=-0.185, DNS_FROM_OPENWHOIS=1.13 X-Spam-Level: X-Archive-Number: 200709/227 X-Sequence-Number: 26772 Scott Marlowe wrote: >I'm getting more and more motivated to rewrite the vacuum docs. I >think a rewrite from the ground up might be best... I keep seeing >people doing vacuum full on this list and I'm thinking it's as much >because of the way the docs represent vacuum full as anything. Is >that true for you? > > > It's true for me. I turned off autovacuum as I was getting occassional hangs, which I thought were the result of vacuums (and have signifigantly decreased since I did that), and went nightly vacuum fulls, and vacuum full/reindex/cluster on the weekends (which I now realize is redundant). Brian