From owner-freebsd-stable@FreeBSD.ORG Wed Mar 28 11:50:12 2007 Return-Path: X-Original-To: freebsd-stable@freebsd.org Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 30A8216A404 for ; Wed, 28 Mar 2007 11:50:12 +0000 (UTC) (envelope-from bzeeb-lists@lists.zabbadoz.net) Received: from transport.cksoft.de (transport.cksoft.de [62.111.66.27]) by mx1.freebsd.org (Postfix) with ESMTP id E4AF013C4BC for ; Wed, 28 Mar 2007 11:50:11 +0000 (UTC) (envelope-from bzeeb-lists@lists.zabbadoz.net) Received: from transport.cksoft.de (localhost [127.0.0.1]) by transport.cksoft.de (Postfix) with ESMTP id E16421FFDA3; Wed, 28 Mar 2007 13:50:09 +0200 (CEST) Received: by transport.cksoft.de (Postfix, from userid 66) id E6BCA1FFE88; Wed, 28 Mar 2007 13:50:05 +0200 (CEST) Received: from maildrop.int.zabbadoz.net (maildrop.int.zabbadoz.net [10.111.66.10]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.int.zabbadoz.net (Postfix) with ESMTP id E27A2444885; Wed, 28 Mar 2007 11:45:28 +0000 (UTC) Date: Wed, 28 Mar 2007 11:45:28 +0000 (UTC) From: "Bjoern A. Zeeb" X-X-Sender: bz@maildrop.int.zabbadoz.net To: Matthew Jacob In-Reply-To: <7579f7fb0703272018i68983d5cvb9fe84c79cebd473@mail.gmail.com> Message-ID: <20070328114141.B62476@maildrop.int.zabbadoz.net> References: <460959E8.207@thekeelecentre.com> <7579f7fb0703271102q1a866897x2d63a86e72895125@mail.gmail.com> <46095CE5.5080600@thekeelecentre.com> <7579f7fb0703272018i68983d5cvb9fe84c79cebd473@mail.gmail.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed X-Virus-Scanned: by AMaViS cksoft-s20020300-20031204bz on transport.cksoft.de Cc: freebsd-stable@freebsd.org Subject: Re: Dell SAS5 Performance Issue 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, 28 Mar 2007 11:50:12 -0000 On Tue, 27 Mar 2007, Matthew Jacob wrote: > On 3/27/07, Richard Tector wrote: >> Thank you for the quick reply. >> Is there any information I could obtain that would be of use to you in >> tracking this one down? > > not at the momeny- it's really that I won't have time until april As said, I won't have the chance to test anything from this evening on and I had a few minutes so I added the usual printfs to get the detailed information for the reported mpt_cam_event()s. : grep ^mpt dell_pe860-20070328-02.log mpt0: port 0xec00-0xecff mem 0xfe9fc000-0xfe9fffff,0xfe9e0000-0xfe9effff irq 16 at device 8.0 on pci2 mpt0: Reserved 0x100 bytes for rid 0x10 type 4 at 0xec00 mpt0: Reserved 0x4000 bytes for rid 0x14 type 3 at 0xfe9fc000 mpt0: [GIANT-LOCKED] mpt0: MPI Version=1.5.12.0 mpt0: Event on. mpt0: SAS discovery started. mpt0: SAS PHY(0x00) link status: Rate: 3.0 Gbps. mpt0: SAS PHY(0x01) link status: Rate: 3.0 Gbps. mpt0: SAS discovery done. That's also what the controller reports (but I think the driver does not try to re-neg/discover anything itself here?). Most likely that's it from me on the write performance topic. -- Bjoern A. Zeeb bzeeb at Zabbadoz dot NeT