From owner-freebsd-current@FreeBSD.ORG Mon Oct 25 17:23:27 2004 Return-Path: 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 1275316A4CE for ; Mon, 25 Oct 2004 17:23:27 +0000 (GMT) Received: from mail3.speakeasy.net (mail3.speakeasy.net [216.254.0.203]) by mx1.FreeBSD.org (Postfix) with ESMTP id C318243D60 for ; Mon, 25 Oct 2004 17:23:26 +0000 (GMT) (envelope-from jmg@hydrogen.funkthat.com) Received: (qmail 23220 invoked from network); 25 Oct 2004 17:23:26 -0000 Received: from gate.funkthat.com (HELO hydrogen.funkthat.com) ([69.17.45.168]) (envelope-sender ) by mail3.speakeasy.net (qmail-ldap-1.03) with SMTP for ; 25 Oct 2004 17:23:26 -0000 Received: from hydrogen.funkthat.com (eryjgx@localhost.funkthat.com [127.0.0.1])i9PHNQlb070124; Mon, 25 Oct 2004 10:23:26 -0700 (PDT) (envelope-from jmg@hydrogen.funkthat.com) Received: (from jmg@localhost) by hydrogen.funkthat.com (8.12.10/8.12.10/Submit) id i9PHNO7e070123; Mon, 25 Oct 2004 10:23:24 -0700 (PDT) Date: Mon, 25 Oct 2004 10:23:24 -0700 From: John-Mark Gurney To: fandino Message-ID: <20041025172324.GF22681@funkthat.com> Mail-Followup-To: fandino , freebsd-current@freebsd.org References: <14479.1098695558@critter.freebsd.dk> <417CD0CA.8010708@ng.fadesa.es> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <417CD0CA.8010708@ng.fadesa.es> User-Agent: Mutt/1.4.1i X-Operating-System: FreeBSD 4.2-RELEASE i386 X-PGP-Fingerprint: B7 EC EF F8 AE ED A7 31 96 7A 22 B3 D8 56 36 F4 X-Files: The truth is out there X-URL: http://resnet.uoregon.edu/~gurney_j/ X-Resume: http://resnet.uoregon.edu/~gurney_j/resume.html cc: freebsd-current@freebsd.org Subject: Re: FreeBSD 5.3b7and poor ata performance X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: John-Mark Gurney List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 25 Oct 2004 17:23:27 -0000 fandino wrote this message on Mon, Oct 25, 2004 at 12:09 +0200: > However I would like to know disk performance of list members using a > VIA 82C686B chipset. Anyone in the list is using this chipset? Yep, and I get decent performance: dmesg clip: atapci0: port 0xc000-0xc00f,0x376,0x170-0x177,0 x3f6,0x1f0-0x1f7 at device 7.1 on pci0 atapci0: Correcting VIA config for southbridge data corruption bug ata0: channel #0 on atapci0 ata1: channel #1 on atapci0 ad0: 43979MB [89355/16/63] at ata0-master UDMA100 diskinfo -t ad0: Seek times: Full stroke: 250 iter in 4.793884 sec = 19.176 msec Half stroke: 250 iter in 3.560384 sec = 14.242 msec Quarter stroke: 500 iter in 5.943262 sec = 11.887 msec Short forward: 400 iter in 1.545138 sec = 3.863 msec Short backward: 400 iter in 2.907429 sec = 7.269 msec Seq outer: 2048 iter in 0.224701 sec = 0.110 msec Seq inner: 2048 iter in 0.233413 sec = 0.114 msec Transfer rates: outside: 102400 kbytes in 2.857371 sec = 35837 kbytes/sec middle: 102400 kbytes in 3.561157 sec = 28755 kbytes/sec inside: 102400 kbytes in 5.635770 sec = 18170 kbytes/sec -- John-Mark Gurney Voice: +1 415 225 5579 "All that I will do, has been done, All that I have, has not."