On Tue, 2007-05-29 at 12:16 -0500, Roger Heflin wrote:
> Dave,
>
> Apparently there appears to be another different similar lockup,
> The MTBF has risen from 1-2 hours without that patch to >100 hours,
> so I am fairly sure the patch did correct the original lockup, or
> at the very least make it a lot less likely.
>
> I hit the machine across NFS for 5 days before it deadlocked, before
> the patch I could only get an hour or two (2-4 different tries).
>
> Given that pdflush is "D" it does not appear to be an NFS issue.
>
> Included is the sysrq-t.
>
> This is with 2.6.21.1 + the JFSIO patch.
Is the system still in this state? Can you cat /proc/fs/jfs/TxAnchor
(if CONFIG_JFS_DEBUG is defined) and /proc/fs/jfs/txstats (if
CONFIG_JFS_STATISTICS is defined)?
Thanks,
Shaggy
--
David Kleikamp
IBM Linux Technology Center
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