From mboxrd@z Thu Jan 1 00:00:00 1970 From: Philip Hands Subject: Re: need help diagnosing sym53c1010-33/Fujitstu MAN3367MP/raid1 lockups Date: 09 Jul 2002 23:17:28 +0100 Sender: linux-scsi-owner@vger.kernel.org Message-ID: <1026253048.10874.16123.camel@palm> References: <20020710024132.F4372-100000@localhost.my.domain> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="=-WwnuzISbLiSb0CCyHRJL" Return-path: In-Reply-To: <20020710024132.F4372-100000@localhost.my.domain> List-Id: linux-scsi@vger.kernel.org To: =?ISO-8859-1?Q?G=E9rard?= Roudier Cc: linux-scsi@vger.kernel.org --=-WwnuzISbLiSb0CCyHRJL Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: quoted-printable On Wed, 2002-07-10 at 02:23, G=E9rard Roudier wrote: > Now that we know that cable and terminators are ok, you may try, for > example, to lower the data transfer speed. This will reduce the stress fo= r > all the parts connected to the SCSI BUS and will allow more margin for > SCSI signaling. Result can give some new clue. I tried that before switching off the TCQ. It gave similar behaviour all the way down to 20MB/s (I may have tried 10MB/s, but I'm not sure. If I did, it didn't work either). Cheers, Phil. --=20 Say no to software patents! http://petition.eurolinux.org/ |)| Philip Hands [+44 (0)20 8530 9560] http://www.hands.com/ |-| HANDS.COM Ltd. http://www.uk.debian.org/ |(| 10 Onslow Gardens, South Woodford, London E18 1NE ENGLAND --=-WwnuzISbLiSb0CCyHRJL Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.6 (GNU/Linux) Comment: For info see http://www.gnupg.org iD8DBQA9K2D4YgOKS92bmRARAmjbAJ0Xnt5pheLeypK4Dprnlaa/Rd6o8ACglIAX a1F62AKkIhzx4wd1De+U3FE= =IkLZ -----END PGP SIGNATURE----- --=-WwnuzISbLiSb0CCyHRJL--