X-Original-To: pgsql-performance-postgresql.org@localhost.postgresql.org Received: from localhost (mx1.hub.org [200.46.208.251]) by postgresql.org (Postfix) with ESMTP id D9EF19F9398 for ; Wed, 24 May 2006 17:13:57 -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 32584-01-3 for ; Wed, 24 May 2006 17:13:51 -0300 (ADT) X-Greylist: from auto-whitelisted by SQLgrey- Received: from cassarossa.samfundet.no (cassarossa.samfundet.no [129.241.93.19]) by postgresql.org (Postfix) with ESMTP id 2A2749FA3AD for ; Wed, 24 May 2006 17:13:50 -0300 (ADT) Received: from trofast.ipv6.sesse.net ([2001:700:300:dc03:20e:cff:fe36:a766] helo=trofast.sesse.net) by cassarossa.samfundet.no with esmtp (Exim 4.50) id 1Fizjp-0007ek-2b for pgsql-performance@postgresql.org; Wed, 24 May 2006 22:13:49 +0200 Received: from sesse by trofast.sesse.net with local (Exim 3.36 #1 (Debian)) id 1Fizjq-0002rw-00 for ; Wed, 24 May 2006 22:13:50 +0200 Date: Wed, 24 May 2006 22:13:50 +0200 From: "Steinar H. Gunderson" To: pgsql-performance@postgresql.org Subject: Re: Getting even more insert performance (250m+rows/day) Message-ID: <20060524201350.GB10918@uio.no> Mail-Followup-To: pgsql-performance@postgresql.org References: <20060524200349.GA10753@uio.no> <9E8E3745-64F2-4908-BF16-284CF7834760@geeklair.net> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <9E8E3745-64F2-4908-BF16-284CF7834760@geeklair.net> X-Operating-System: Linux 2.6.16.11 on a x86_64 X-Message-Flag: Outlook? --> http://www.mozilla.org/products/thunderbird/ User-Agent: Mutt/1.5.11+cvs20060403 X-Virus-Scanned: Maia Mailguard 1.0.1 X-Archive-Number: 200605/451 X-Sequence-Number: 19238 On Wed, May 24, 2006 at 04:09:54PM -0400, Daniel J. Luke wrote: > no warnings in the log (I did change the checkpoint settings when I > set up the database, but didn't notice an appreciable difference in > insert performance). How about wal_buffers? Upping it might not help all that much if only one thread is writing, but you might give it a try... /* Steinar */ -- Homepage: http://www.sesse.net/