Received: from localhost (wm.hub.org [200.46.204.128]) by postgresql.org (Postfix) with ESMTP id B8A4F9FB436 for ; Tue, 26 Sep 2006 19:39:13 -0300 (ADT) Received: from postgresql.org ([200.46.204.71]) by localhost (mx1.hub.org [200.46.204.128]) (amavisd-new, port 10024) with ESMTP id 85945-07 for ; Tue, 26 Sep 2006 22:39:10 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey- Received: from mail.tacotec.de (mail.tacotec.de [83.137.101.41]) by postgresql.org (Postfix) with ESMTP id 568779FB474 for ; Tue, 26 Sep 2006 19:39:10 -0300 (ADT) Received: from localhost (localhost [127.0.0.1]) by mail.tacotec.de (Postfix) with ESMTP id 906B311D51A for ; Wed, 27 Sep 2006 00:39:07 +0200 (CEST) Received: from mail.tacotec.de ([83.137.101.41]) by localhost (hera.tacotec.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 12811-07 for ; Wed, 27 Sep 2006 00:39:07 +0200 (CEST) Received: from lunix.schabi.de (p549D10AE.dip0.t-ipconnect.de [84.157.16.174]) by mail.tacotec.de (Postfix) with ESMTP id 66EDE11D3EC for ; Wed, 27 Sep 2006 00:39:07 +0200 (CEST) Received: from [127.0.0.1] (localhost [127.0.0.1]) by lunix.schabi.de (Postfix) with ESMTP id 3CEFA80E15 for ; Wed, 27 Sep 2006 00:39:10 +0200 (CEST) Message-ID: <4519AC0D.8060604@logix-tt.com> Date: Wed, 27 Sep 2006 00:39:09 +0200 From: Markus Schaber User-Agent: Thunderbird 1.5.0.5 (X11/20060812) MIME-Version: 1.0 To: pgsql-performance@postgresql.org Subject: Re: Decreasing BLKSZ References: <2BCEB9A37A4D354AA276774EE13FB8C2011306A1@mailserver.sandvine.com> In-Reply-To: <2BCEB9A37A4D354AA276774EE13FB8C2011306A1@mailserver.sandvine.com> X-Enigmail-Version: 0.94.0.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-Virus-Scanned: by amavisd-new at mail.tacotec.de X-Virus-Scanned: Maia Mailguard 1.0.1 X-Spam-Status: No, hits=0.134 tagged_above=0 required=5 tests=FORGED_RCVD_HELO, SPF_HELO_PASS X-Spam-Level: X-Archive-Number: 200609/341 X-Sequence-Number: 21027 Hi, Marc, Marc Morin wrote: >> I wonder whether there is a way to use table partitioning to >> make the insert pattern more localized? We'd need to know a >> lot more about your insertion patterns to guess how, though. > > We're doing partitioning as well..... And is constraint exclusion set up properly, and have you verified that it works? HTH, Markus