X-Original-To: pgsql-performance-postgresql.org@postgresql.org Received: from localhost (mx1.hub.org [200.46.208.251]) by postgresql.org (Postfix) with ESMTP id 5AE0B9FA65C for ; Fri, 7 Jul 2006 05:28:52 -0300 (ADT) Received: from postgresql.org ([200.46.204.71]) by localhost (mx1.hub.org [200.46.208.251]) (amavisd-new, port 10024) with ESMTP id 20991-04 for ; Fri, 7 Jul 2006 05:28:42 -0300 (ADT) X-Greylist: from auto-whitelisted by SQLgrey- Received: from mail.logix-tt.com (mail.logix-tt.com [212.211.145.186]) by postgresql.org (Postfix) with ESMTP id E78359FA634 for ; Fri, 7 Jul 2006 05:28:42 -0300 (ADT) Received: from kingfisher.intern.logix-tt.com (p549D142A.dip0.t-ipconnect.de [84.157.20.42]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.logix-tt.com (Postfix) with ESMTP id 9D0CC656C1; Fri, 7 Jul 2006 10:30:18 +0200 (CEST) Received: from [127.0.0.1] (localhost [127.0.0.1]) by kingfisher.intern.logix-tt.com (Postfix) with ESMTP id E28901852EF8A; Fri, 7 Jul 2006 10:28:54 +0200 (CEST) Message-ID: <44AE1B46.6090908@logix-tt.com> Date: Fri, 07 Jul 2006 10:28:54 +0200 From: Markus Schaber Reply-To: pgsql-performance@postgresql.org Organization: Logical Tracking and Tracing International AG, Switzerland User-Agent: Thunderbird 1.5.0.2 (X11/20060516) MIME-Version: 1.0 To: Eugeny N Dzhurinsky Cc: pgsql-performance@postgresql.org Subject: Re: getting better performance References: <20060706064016.GC1091@office.redwerk.com> <1152196118.13851.110.camel@state.g2switchworks.com> <20060706151126.GA9239@office.redwerk.com> In-Reply-To: <20060706151126.GA9239@office.redwerk.com> X-Enigmail-Version: 0.94.0.0 Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: 7bit X-Virus-Scanned: Maia Mailguard 1.0.1 X-Archive-Number: 200607/61 X-Sequence-Number: 19921 Hi, Eugeny, Eugeny N Dzhurinsky wrote: >> Do you add / remove tables a lot? Could be you've got system catalog >> bloat. > > Yes, almost each table is dropped and re-created in 3-5 days. If your really recreate the same table, TRUNCATE may be a better solution than dropping and recreation. HTH, Markus -- Markus Schaber | Logical Tracking&Tracing International AG Dipl. Inf. | Software Development GIS Fight against software patents in EU! www.ffii.org www.nosoftwarepatents.org