Received: from localhost (maia-1.hub.org [200.46.204.191]) by postgresql.org (Postfix) with ESMTP id C112E9FBB93 for ; Mon, 4 Jun 2007 18:11:30 -0300 (ADT) Received: from postgresql.org ([200.46.204.71]) by localhost (mx1.hub.org [200.46.204.191]) (amavisd-maia, port 10024) with ESMTP id 18439-01 for ; Mon, 4 Jun 2007 18:11:26 -0300 (ADT) X-Greylist: from auto-whitelisted by SQLgrey-1.7.4 Received: from oxford.xeocode.com (unknown [87.127.95.194]) by postgresql.org (Postfix) with ESMTP id 11EF99FB59B for ; Mon, 4 Jun 2007 18:11:27 -0300 (ADT) Received: from localhost ([127.0.0.1] helo=oxford.xeocode.com) by oxford.xeocode.com with esmtp (Exim 4.67) (envelope-from ) id 1HvJpj-00016A-Oa; Mon, 04 Jun 2007 22:11:23 +0100 From: Gregory Stark To: "Douglas J Hunley" Cc: Subject: Re: upgraded to pgsql 8.2.4, getting worse performance then 7.4.x In-Reply-To: <200706041601.08918.doug@hunley.homeip.net> (Douglas J. Hunley's message of "Mon, 4 Jun 2007 16:01:08 -0400") Organization: EnterpriseDB References: <200706020913.32241.doug@hunley.homeip.net> <20070602152141.GA38653@winnie.fuhr.org> <200706041601.08918.doug@hunley.homeip.net> X-Draft-From: ("nnimap+mail01.enterprisedb.com:INBOX.performance" 804) Date: Mon, 04 Jun 2007 22:11:23 +0100 Message-ID: <87ps4bl91g.fsf@oxford.xeocode.com> User-Agent: Gnus/5.110006 (No Gnus v0.6) Emacs/21.4 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Virus-Scanned: Maia Mailguard 1.0.1 X-Archive-Number: 200706/49 X-Sequence-Number: 25082 Those plans look like they have a lot of casts to text in them. How have you defined your indexes? Are your id columns really text? And you don't have a 7.4 install around to compare the plans do you? -- Gregory Stark EnterpriseDB http://www.enterprisedb.com