From owner-freebsd-stable@FreeBSD.ORG Wed Sep 21 18:40:39 2005 Return-Path: X-Original-To: stable@freebsd.org Delivered-To: freebsd-stable@FreeBSD.ORG Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 7B33B16A41F for ; Wed, 21 Sep 2005 18:40:39 +0000 (GMT) (envelope-from sysadmin@alexdupre.com) Received: from andxor.it (relay.andxor.it [195.223.2.3]) by mx1.FreeBSD.org (Postfix) with SMTP id B86C743D55 for ; Wed, 21 Sep 2005 18:40:36 +0000 (GMT) (envelope-from sysadmin@alexdupre.com) Received: (qmail 75005 invoked from network); 21 Sep 2005 18:40:34 -0000 Received: from unknown (HELO ?192.168.178.22?) (a.premoli@andxor.it@81.174.31.42) by andxor.it with SMTP; 21 Sep 2005 18:40:34 -0000 Message-ID: <4331A941.5090509@alexdupre.com> Date: Wed, 21 Sep 2005 20:41:06 +0200 From: Alex Dupre User-Agent: Mozilla Thunderbird 1.0.5 (Windows/20050711) X-Accept-Language: en-us, en MIME-Version: 1.0 To: John Nielsen References: <200509211431.19141.lists@jnielsen.net> In-Reply-To: <200509211431.19141.lists@jnielsen.net> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: stable@freebsd.org Subject: Re: MySQL 4.1, GCC 3.x, FreeBSD 4.x X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 21 Sep 2005 18:40:39 -0000 John Nielsen wrote: > I would like to experiment with different build options/flags in the hopes > of boosting performance. Specifically, I'd like to build it with > linuxthreads and optimized C flags, but I am wary of using -O3 with gcc > 2.9. Am I just being paranoid? Yes, you are. Most MySQL binary packages are compiled with gcc 2.9 and -O3. -- Alex Dupre