From owner-freebsd-scsi@FreeBSD.ORG Thu Feb 17 19:06:05 2005 Return-Path: Delivered-To: freebsd-scsi@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 4453816A4CE for ; Thu, 17 Feb 2005 19:06:05 +0000 (GMT) Received: from mail.freebsd.org.cn (dns3.freebsd.org.cn [61.129.66.75]) by mx1.FreeBSD.org (Postfix) with SMTP id D83D643D48 for ; Thu, 17 Feb 2005 19:05:58 +0000 (GMT) (envelope-from delphij@frontfree.net) Received: (qmail 61246 invoked by uid 0); 17 Feb 2005 18:57:10 -0000 Received: from unknown (HELO beastie.frontfree.net) (219.239.99.7) by mail.freebsd.org.cn with SMTP; 17 Feb 2005 18:57:10 -0000 Received: from localhost (localhost.frontfree.net [127.0.0.1]) by beastie.frontfree.net (Postfix) with ESMTP id EAE88133F90; Fri, 18 Feb 2005 03:05:49 +0800 (CST) Received: from beastie.frontfree.net ([127.0.0.1]) by localhost (beastie.frontfree.net [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 29684-04; Fri, 18 Feb 2005 03:05:31 +0800 (CST) Received: from localhost.localdomain (unknown [221.216.127.104]) (using TLSv1 with cipher RC4-MD5 (128/128 bits)) (No client certificate requested) by beastie.frontfree.net (Postfix) with ESMTP id 7D43C133FE4; Fri, 18 Feb 2005 03:05:16 +0800 (CST) From: Xin LI To: Rong-En Fan In-Reply-To: <20050204102558.GA2001@svm.csie.ntu.edu.tw> References: <20050204102558.GA2001@svm.csie.ntu.edu.tw> Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="=-VjeV5Xa4QTo0apQX6HEm" Organization: The FreeBSD Simplified Chinese Project Date: Fri, 18 Feb 2005 03:04:00 +0800 Message-Id: <1108667040.656.20.camel@spirit> Mime-Version: 1.0 X-Mailer: Evolution 2.0.3 FreeBSD GNOME Team Port X-Virus-Scanned: by amavisd-new at frontfree.net cc: ob@e-Gitt.NET cc: scsi@freebsd.org Subject: Re: Problem with mpt(4) and Infortrend RAID X-BeenThere: freebsd-scsi@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: delphij@delphij.net List-Id: SCSI subsystem List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 17 Feb 2005 19:06:05 -0000 --=-VjeV5Xa4QTo0apQX6HEm Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Have you got a chance to test this, I have gotten some similar problem and got rid of them with the following patch applied (credit goes to gibbs@ who fixed this last November): http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/cam/cam_xpt.c.diff?r1=3D1.142= &r2=3D1.142.2.2 This might be important since I think this has affected many users who wants to use multiple LUN's, and thus warrants a new errata candidate for 5.3-RELEASE. Thanks in advance! =E5=9C=A8 2005-02-04=E4=BA=94=E7=9A=84 18:25 +0800=EF=BC=8CRong-En Fan=E5= =86=99=E9=81=93=EF=BC=9A > If I map two 1.6T logical drive to the same channel > with different LUN, I got similar problem like yours > However, if I do ONE of following will solve: >=20 > 1. set the channel to 160MB/s (sync clock is 80Mhz) > 2. map 1 logical drive to 1 channel (I have two channels > on raid) >=20 > I'm using 2 now, but I just did a little io traffic > (< 5MB/s and < 30secs) then got following messages: Cheers, --=20 Xin LI http://www.delphij.net/ --=-VjeV5Xa4QTo0apQX6HEm Content-Type: application/pgp-signature; name=signature.asc Content-Description: =?UTF-8?Q?=E8=BF=99=E6=98=AF=E4=BF=A1=E4=BB=B6=E7=9A=84=E6=95=B0?= =?UTF-8?Q?=E5=AD=97=E7=AD=BE=E5=90=8D=E9=83=A8?= =?UTF-8?Q?=E5=88=86?= -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.0 (FreeBSD) iD8DBQBCFOqg/cVsHxFZiIoRAjQ5AJ0fH9Sk31rBtjw/39sxJg4PWm4AzwCcDXF+ cwnBpBwCjmlYXz2zmPQEWwY= =3LQw -----END PGP SIGNATURE----- --=-VjeV5Xa4QTo0apQX6HEm--