Received: from localhost (maia-1.hub.org [200.46.204.191]) by postgresql.org (Postfix) with ESMTP id 43B6D9FB232 for ; Fri, 9 Feb 2007 11:08:38 -0400 (AST) Received: from postgresql.org ([200.46.204.71]) by localhost (mx1.hub.org [200.46.204.191]) (amavisd-new, port 10024) with ESMTP id 40898-09 for ; Fri, 9 Feb 2007 11:08:28 -0400 (AST) X-Greylist: from auto-whitelisted by SQLgrey-1.7.4 Received: from sss.pgh.pa.us (sss.pgh.pa.us [66.207.139.130]) by postgresql.org (Postfix) with ESMTP id 98AF99FB1F6 for ; Fri, 9 Feb 2007 11:08:28 -0400 (AST) Received: from sss2.sss.pgh.pa.us (tgl@localhost [127.0.0.1]) by sss.pgh.pa.us (8.13.6/8.13.6) with ESMTP id l19F8J9Q024718; Fri, 9 Feb 2007 10:08:19 -0500 (EST) To: Alvaro Herrera cc: minshall@intellicon.biz, pgsql-performance@postgresql.org Subject: Re: stats collector process high CPU utilization In-reply-to: <20070209142459.GB4253@alvh.no-ip.org> References: <45CB5D06.7090004@intellicon.biz> <7994.1170960391@sss.pgh.pa.us> <45CB9330.3000603@intellicon.biz> <19935.1170969862@sss.pgh.pa.us> <45CB9C4D.30902@intellicon.biz> <20601.1170972476@sss.pgh.pa.us> <45CBA443.9090101@intellicon.biz> <7959.1170986672@sss.pgh.pa.us> <62089.75.14.32.120.1170994418.squirrel@intellicon.biz> <14668.1170995218@sss.pgh.pa.us> <20070209142459.GB4253@alvh.no-ip.org> Comments: In-reply-to Alvaro Herrera message dated "Fri, 09 Feb 2007 11:24:59 -0300" Date: Fri, 09 Feb 2007 10:08:19 -0500 Message-ID: <24717.1171033699@sss.pgh.pa.us> From: Tom Lane X-Virus-Scanned: Maia Mailguard 1.0.1 X-Archive-Number: 200702/100 X-Sequence-Number: 23154 Alvaro Herrera writes: > Regarding temp tables, I'd think that the pgstat entries should be > getting dropped at some point in both releases. Maybe there's a bug > preventing that in 8.2? Hmmm ... I did rewrite the backend-side code for that just recently for performance reasons ... could I have broken it? Anyone want to take a second look at http://archives.postgresql.org/pgsql-committers/2007-01/msg00171.php regards, tom lane