Skip site navigation (1)Skip section navigation (2)
Date:      19 Nov 2003 01:00:36 +0100
From:      Arno <arno@heho.snv.jussieu.fr>
To:        ict technician <ict@cardinalnewman.coventry.sch.uk>
Cc:        freebsd-scsi@freebsd.org
Subject:   Re: More Adaptec 29320 + Seagate ST336607LW woes
Message-ID:  <wpfzglxm57.fsf@heho.snv.jussieu.fr>
In-Reply-To: <200311181442.06309.ict@cardinalnewman.coventry.sch.uk>
References:  <200311101026.01138.ict@cardinalnewman.coventry.sch.uk> <002b01c3a906$64ce5e90$7601a8c0@meanbitch> <200311131421.49948.ict@cardinalnewman.coventry.sch.uk> <200311181442.06309.ict@cardinalnewman.coventry.sch.uk>

next in thread | previous in thread | raw e-mail | index | archive | help
Hello,

> Ok. Got a panic with me present.
> 
> [card dump]
> panic: Waiting List traversal

I see, since "ages" the same behaviour of "SEAGATE ST318436LW 0005"
disks on 2940 an 29160 controllers, especially under "heavy" load
(tar --blocking-factor=20480 copy data to and from ata-disk +
tape-backup over ahc + dd on another scsi-disk ).
Disabling Tagged Queueing makes them disappear.
I also set correct terminaton in the adapter BIOS rather than
automatic, but I doubt that is related.
These are computation intensive lab servers.

You might give it a try (if ever ST336607LW support tag-queuing ...)

Arno




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?wpfzglxm57.fsf>