Received: from maia.hub.org (maia-5.hub.org [200.46.204.29]) by mail.postgresql.org (Postfix) with ESMTP id 9C873B5DC1F for ; Tue, 6 Sep 2011 16:48:04 -0300 (ADT) Received: from mail.postgresql.org ([200.46.204.86]) by maia.hub.org (mx1.hub.org [200.46.204.29]) (amavisd-maia, port 10024) with ESMTP id 73375-09 for ; Tue, 6 Sep 2011 19:47:58 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from zeus.simkin.ca (zeus.simkin.ca [72.51.27.124]) by mail.postgresql.org (Postfix) with ESMTP id 623ABB5DC1D for ; Tue, 6 Sep 2011 16:47:58 -0300 (ADT) Received: from pc-1072.reinvent.com (office.reinvent.com [72.51.27.254]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by zeus.simkin.ca (Postfix) with ESMTPSA id 105252700AD; Tue, 6 Sep 2011 12:47:56 -0700 (PDT) From: Alan Hodgson Organization: Simkin Network Consulting To: Richard Shaw Subject: Re: Rather large LA Date: Tue, 6 Sep 2011 12:47:55 -0700 User-Agent: KMail/1.13.6 (Linux/2.6.38-11-generic; KDE/4.6.2; x86_64; ; ) Cc: pgsql-performance@postgresql.org References: <201109061221.59362.ahodgson@simkin.ca> In-Reply-To: MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <201109061247.56100.ahodgson@simkin.ca> X-Virus-Scanned: Maia Mailguard 1.0.1 X-Spam-Status: No, hits=-2.404 tagged_above=-10 required=5 tests=BAYES_00=-1.9, RP_MATCHES_RCVD=-0.504 X-Spam-Level: X-Archive-Number: 201109/70 X-Sequence-Number: 44846 On September 6, 2011 12:35:35 PM Richard Shaw wrote: > Thanks for the advice, It's one under consideration at the moment. What > are your thoughts on increasing RAM and shared_buffers? > If it's running OK after the startup rush, and it seems to be, I would leave them alone. More RAM is always good, but I don't see it helping with this particular issue.