From owner-freebsd-performance@FreeBSD.ORG Sun Feb 25 18:59:14 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 D49D216A404 for ; Sun, 25 Feb 2007 18:59:14 +0000 (UTC) (envelope-from pete@he.iki.fi) Received: from silver.he.iki.fi (helenius.fi [193.64.42.241]) by mx1.freebsd.org (Postfix) with ESMTP id 8ABB413C48E for ; Sun, 25 Feb 2007 18:59:14 +0000 (UTC) (envelope-from pete@he.iki.fi) Received: from localhost (localhost [127.0.0.1]) by silver.he.iki.fi (Postfix) with ESMTP id 2E628359F; Sun, 25 Feb 2007 20:59:13 +0200 (EET) Received: from silver.he.iki.fi ([127.0.0.1]) by localhost (silver.he.iki.fi [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id D+M3Uvn-xMxH; Sun, 25 Feb 2007 20:59:08 +0200 (EET) Received: from [193.64.42.234] (dyn234.helenius.fi [193.64.42.234]) by silver.he.iki.fi (Postfix) with ESMTP; Sun, 25 Feb 2007 20:59:08 +0200 (EET) Message-ID: <45E1DC79.1080005@he.iki.fi> Date: Sun, 25 Feb 2007 20:59:05 +0200 From: Petri Helenius User-Agent: Thunderbird 1.5.0.9 (Windows/20061207) MIME-Version: 1.0 To: Francisco Reyes References: <0e2001c7574c$26bc15a0$b3db87d4@multiplay.co.uk> <20070224005748.GA25295@xor.obsecurity.org> <45E1C3FC.6040905@he.iki.fi> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: freebsd-performance@freebsd.org, Steven Hartland , Kris Kennaway Subject: Re: FreeBSD Scaling on 6.2-RELEASE? 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: Sun, 25 Feb 2007 18:59:14 -0000 Francisco Reyes wrote: > Petri Helenius writes: > >> The point in threading is that different threads can execute >> simultaneously on multiple CPU's. > > What combination of FreeBSD+Mysql will have multiple threads run by > different CPUs? > > In the few SMP FreeBSD + Mysql setups (mysql 4.X) that I have at work > I only see mysql in one cpu as reported by top. > Since 5.3 and later that should work by default if you install mysql from the ports. Pete