Received: from maia.hub.org (maia-2.hub.org [200.46.204.251]) by mail.postgresql.org (Postfix) with ESMTP id 30E241337BCA for ; Thu, 17 Feb 2011 06:17:16 -0400 (AST) Received: from mail.postgresql.org ([200.46.204.86]) by maia.hub.org (mx1.hub.org [200.46.204.251]) (amavisd-maia, port 10024) with ESMTP id 54721-02 for ; Thu, 17 Feb 2011 10:17:09 +0000 (UTC) X-Greylist: delayed 02:46:37.885501 by SQLgrey-1.7.6 Received: from 70.mail-out.ovh.net (10.70.mail-out.ovh.net [178.33.254.164]) by mail.postgresql.org (Postfix) with SMTP id 44E311337B77 for ; Thu, 17 Feb 2011 06:17:07 -0400 (AST) Received: (qmail 5055 invoked by uid 503); 17 Feb 2011 07:30:03 -0000 Received: from b6.ovh.net (HELO mail606.ha.ovh.net) (213.186.33.56) by 70.mail-out.ovh.net with SMTP; 17 Feb 2011 07:30:03 -0000 Received: from b0.ovh.net (HELO queueout) (213.186.33.50) by b0.ovh.net with SMTP; 17 Feb 2011 09:30:26 +0200 Received: from par69-8-88-161-102-87.fbx.proxad.net (HELO apollo13) (lists%peufeu.com@88.161.102.87) by ns0.ovh.net with SMTP; 17 Feb 2011 09:30:25 +0200 Content-Type: text/plain; charset=utf-8; format=flowed; delsp=yes To: =?utf-8?Q?Thomas_P=C3=B6hler?= , "Greg Smith" Cc: pgsql-performance@postgresql.org Subject: Re: high user cpu, massive SELECTs, no io waiting problem References: <4D5A6C60020000250003AA98@gw.wicourts.gov> <4D5B7DC2.6030807@2ndquadrant.com> <4D5B8CCC020000250003AAFD@gw.wicourts.gov> <4D5BE56B.4030307@2ndquadrant.com> <4D5BA236020000250003AB0E@gw.wicourts.gov> <4D5C3531.3070308@2ndquadrant.com> Date: Thu, 17 Feb 2011 08:30:25 +0100 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: "Pierre C" Message-ID: In-Reply-To: <4D5C3531.3070308@2ndquadrant.com> User-Agent: Opera Mail/10.63 (Linux) X-Ovh-Tracer-Id: 14884678244701898375 X-Ovh-Remote: 88.161.102.87 (par69-8-88-161-102-87.fbx.proxad.net) X-Ovh-Local: 213.186.33.20 (ns0.ovh.net) X-Spam-Check: DONE|U 0.5/N X-Virus-Scanned: Maia Mailguard 1.0.1 X-Spam-Status: No, hits=-1.9 tagged_above=-10 required=5 tests=BAYES_00=-1.9 X-Spam-Level: X-Archive-Number: 201102/424 X-Sequence-Number: 42562 > Thomas Pöhler wrote: I remember you said you were using nginx and php-fastcgi, how many web server boxes do you have, and what are the specs ?