From owner-freebsd-current@FreeBSD.ORG Thu Mar 30 15:06:55 2006 Return-Path: X-Original-To: freebsd-current@freebsd.org Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 7AA4516A46F for ; Thu, 30 Mar 2006 15:06:55 +0000 (UTC) (envelope-from kris@obsecurity.org) Received: from elvis.mu.org (elvis.mu.org [192.203.228.196]) by mx1.FreeBSD.org (Postfix) with ESMTP id DB33343DE6 for ; Thu, 30 Mar 2006 15:06:11 +0000 (GMT) (envelope-from kris@obsecurity.org) Received: from obsecurity.dyndns.org (elvis.mu.org [192.203.228.196]) by elvis.mu.org (Postfix) with ESMTP id C18501A4D82; Thu, 30 Mar 2006 07:06:11 -0800 (PST) Received: by obsecurity.dyndns.org (Postfix, from userid 1000) id 2CDDA51F4D; Thu, 30 Mar 2006 10:06:11 -0500 (EST) Date: Thu, 30 Mar 2006 10:06:11 -0500 From: Kris Kennaway To: Ganbold Message-ID: <20060330150610.GA13098@xor.obsecurity.org> References: <07018E951F2FBF42B40B3D61086788344C1D9D@ednex511.dsto.defence.gov.au> <442B81B9.30206@micom.mng.net> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="BXVAT5kNtrzKuDFl" Content-Disposition: inline In-Reply-To: <442B81B9.30206@micom.mng.net> User-Agent: Mutt/1.4.2.1i Cc: "Thyer, Matthew" , freebsd-current@freebsd.org Subject: Re: mysql performance test results under FreeBSD-7.0-CURRENT X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 30 Mar 2006 15:06:55 -0000 --BXVAT5kNtrzKuDFl Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Mar 30, 2006 at 03:59:05PM +0900, Ganbold wrote: > Thyer, Matthew wrote: > >A couple of things I have noticed in the kernel messages: > > > > WARNING: WITNESS option enabled, expect reduced performance. > > =20 > Yes, I left this option in case if there comes something wrong. Then your performance numbers are useless, sorry. > >You need to use the 80 core conductor cables instead of the old standard > >40 core conductor IDE cables to get the best performance from your hard > >drives. Just use another cable like you already have connected to the > >40GB drive. > > =20 > That is true, I don't have any UDMA100 cables right now:( Ditto. Sorry, but benchmarking is hard. Kris --BXVAT5kNtrzKuDFl Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2.2 (FreeBSD) iD8DBQFEK/PiWry0BWjoQKURAndJAKDYX0YEIx/cASRMEui701IYYlwPjQCg1t7e ReA/wQjn4hBoWWRLK77RXVo= =GD3h -----END PGP SIGNATURE----- --BXVAT5kNtrzKuDFl--