From owner-freebsd-performance@FreeBSD.ORG Wed Mar 14 13:14:27 2007 Return-Path: X-Original-To: freebsd-performance@freebsd.org Delivered-To: freebsd-performance@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 55EEC16A407 for ; Wed, 14 Mar 2007 13:14:27 +0000 (UTC) (envelope-from freebsd@edwinm.ik.nu) Received: from mag.ik.nu (mag.ik.nu [81.17.40.97]) by mx1.freebsd.org (Postfix) with ESMTP id 1776C13C448 for ; Wed, 14 Mar 2007 13:14:26 +0000 (UTC) (envelope-from freebsd@edwinm.ik.nu) Received: from localhost (localhost [127.0.0.1]) by mag.ik.nu (Postfix) with ESMTP id 13C2CA100F; Wed, 14 Mar 2007 14:14:26 +0100 (CET) X-Virus-Scanned: amavisd-new at ik.nu Received: from mag.ik.nu ([127.0.0.1]) by localhost (mag.ik.nu [127.0.0.1]) (amavisd-new, port 10024) with SMTP id IEuuOKCJ3bRA; Wed, 14 Mar 2007 14:14:20 +0100 (CET) Received: from [10.56.210.123] (ineo-y1a.hightechcampus.nl [194.171.252.108]) by mag.ik.nu (Postfix) with ESMTP id BDF77A1021; Wed, 14 Mar 2007 14:14:20 +0100 (CET) Message-ID: <45F7F52C.6010402@edwinm.ik.nu> Date: Wed, 14 Mar 2007 14:14:20 +0100 From: Edwin Mons User-Agent: Thunderbird 1.5.0.10 (X11/20070306) MIME-Version: 1.0 To: Mike Tancsa References: <20070313154729.1ec6abb7@DELOREAN.manuelmartini.it> <20070313194206.GA5957@crodrigues.org> <20070313195756.GA11679@xor.obsecurity.org> <20070313211908.59de6504@DELOREAN.manuelmartini.it> <20070313214559.GB13079@xor.obsecurity.org> <330A1347-2309-417E-83B5-5B2CE005B9C8@solfertje.student.utwente.nl> <20070314005546.GA15742@xor.obsecurity.org> <45849703_-_@srv.sem.ipt.ru> <20070314071609.GA19728@xor.obsecurity.org> <200703141049.l2EAnPjc028880@lava.sentex.ca> <45F7EAE6.4090300@edwinm.ik.nu> <200703141302.l2ED2URR029383@lava.sentex.ca> In-Reply-To: <200703141302.l2ED2URR029383@lava.sentex.ca> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: freebsd-performance@freebsd.org Subject: Re: postgresql benchmarking X-BeenThere: freebsd-performance@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Performance/tuning List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 14 Mar 2007 13:14:27 -0000 Mike Tancsa wrote: > At 08:30 AM 3/14/2007, Edwin Mons wrote: >> Mike Tancsa wrote: >> > At 03:16 AM 3/14/2007, Kris Kennaway wrote: >> > >> > >> >> On the pgsql side, disable the update_process_titles option (or >> >> whatever it is called), because this has a 33% performance overhead >> > >> > Hi, >> > Is this a version specific config option or compile ? I cant >> > find anything like that in the .conf or man pages >> >> Put >> >> update_process_title = off >> >> in your postgresql.conf > > This is what I get with version 8 > > /usr/local/etc/rc.d/010.pgsql.sh start > FATAL: unrecognized configuration parameter "update_process_title" Judging by the name of your rc-script, you have an old version of PostgreSQL (read: pre-8.2). As far as I know, this option was introduced with PostgreSQL 8.2. Kind regards, Edwin Mons