From owner-freebsd-questions@FreeBSD.ORG Tue Nov 27 13:02:29 2007 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 9017A16A46C for ; Tue, 27 Nov 2007 13:02:29 +0000 (UTC) (envelope-from Albert.Shih@obspm.fr) Received: from mesiob.obspm.fr (mesiob.obspm.fr [145.238.2.2]) by mx1.freebsd.org (Postfix) with ESMTP id C359D13C4E5 for ; Tue, 27 Nov 2007 13:02:28 +0000 (UTC) (envelope-from Albert.Shih@obspm.fr) Received: from localhost (pcjas.obspm.fr [145.238.184.233]) by mesiob.obspm.fr (8.13.4/8.13.4/SIO Observatoire de Paris) with ESMTP id lARD2RTi001970; Tue, 27 Nov 2007 14:02:27 +0100 Date: Tue, 27 Nov 2007 14:02:27 +0100 From: Albert Shih To: Ivan Voras Message-ID: <20071127130227.GC81551@pcjas.obspm.fr> References: <20071126115022.GA70340@pcjas.obspm.fr> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: User-Agent: Mutt/1.5.16 (2007-06-09) X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-2.0.2 (mesiob.obspm.fr [145.238.2.2]); Tue, 27 Nov 2007 14:02:28 +0100 (CET) X-Virus-Scanned: ClamAV version 0.91.2, clamav-milter version 0.91.2 on mesiob.obspm.fr X-Virus-Status: Clean Cc: freebsd-questions@freebsd.org Subject: Re: Help for very bad perf for MySQL X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: Albert.Shih@obspm.fr List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 27 Nov 2007 13:02:29 -0000 Le 26/11/2007 à 13:29:35+0100, Ivan Voras a écrit > Albert Shih wrote: > > Hi all > > > > I've already send a message. But I don't receive any answer :-(. I try again > > and hope there more solution > > > > I've a bi-proc single core Xeon 3.2ghz with FreeBSD 6.2, I'm running Mysql > > 5.X on this server and the performance of MySQL is very bad. For some > > complexe select I've got ~6secondes (on some basic Linux it's take 0.6 > > sec). And I think this is nothing about thead (that's mean I don't think > > FreeBSD 7.0 can solve my problem) because it's just for one select. > > > > For starts, if you didn't do it already, copy > /usr/local/share/mysql/my-huge.cnf to /etc/my.cnf and try again. These > are just some general settings, they might or might not help you. It's change nothing but thanks for you answer Regards. JAS -- Albert SHIH Observatoire de Paris Meudon SIO batiment 15 Heure local/Local time: Mar 27 nov 2007 14:02:06 CET