From owner-freebsd-amd64@FreeBSD.ORG Tue May 18 17:06:11 2004 Return-Path: Delivered-To: freebsd-amd64@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 07D8316A4CF for ; Tue, 18 May 2004 17:06:11 -0700 (PDT) Received: from ojoink.com (center.ojoink.com [216.65.123.180]) by mx1.FreeBSD.org (Postfix) with ESMTP id C049843D45 for ; Tue, 18 May 2004 17:06:10 -0700 (PDT) (envelope-from amd64list@jpgsworld.com) Received: (qmail 22527 invoked by uid 89); 19 May 2004 00:07:02 -0000 Received: from unknown (HELO MAINBX.jpgsworld.com) (amd64list@jpgsworld.com@24.10.96.33) by center.ojoink.com with SMTP; 19 May 2004 00:07:02 -0000 Message-Id: <5.2.0.9.2.20040518170229.014bd258@mail.ojoink.com> X-Sender: amd64list@jpgsworld.com@mail.ojoink.com X-Mailer: QUALCOMM Windows Eudora Version 5.2.0.9 Date: Tue, 18 May 2004 17:02:51 -0700 To: freebsd-amd64@freebsd.org From: JG In-Reply-To: <40AA9C33.1030901@jrv.org> References: <5.2.0.9.2.20040518103357.04c6cbb8@mail.ojoink.com> <5.2.0.9.2.20040518103357.04c6cbb8@mail.ojoink.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; format=flowed Subject: Re: Why is MySQL nearly twice as fast on Linux/AMD64 Vs. FreeBSD/AMD64? X-BeenThere: freebsd-amd64@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Porting FreeBSD to the AMD64 platform List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 19 May 2004 00:06:11 -0000 At 06:28 PM 5/18/2004 -0500, you wrote: >JG wrote: > >> >>Dual AMD Opteron 240's (1.4ghz) >>Tyan S2882UGNR server-class motherboard w/LSI Zero channel Raid card. >>2 gigs PC-2700 registered ECC memory >>Seagate barracuda ATA 100 system drive >>RAID-0 Mysql drive composed of 2 15k RPM U160 SCSI Fujistu drives. > > >How is the memory laid out? How many DIMMs, and are they evenly spread >between the CPUs? There are only (2) 1GB modules. They are laid out as the motherboard suggests for this configuration - both modules on the CPU0 bank.