Date: Fri, 18 Feb 2005 03:04:00 +0800 From: Xin LI <delphij@frontfree.net> To: Rong-En Fan <rafan@csie.org> Cc: scsi@freebsd.org Subject: Re: Problem with mpt(4) and Infortrend RAID Message-ID: <1108667040.656.20.camel@spirit> In-Reply-To: <20050204102558.GA2001@svm.csie.ntu.edu.tw> References: <20050204102558.GA2001@svm.csie.ntu.edu.tw>
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--=-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 <delphij delphij net> 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--
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