From: Eric Sandeen <sandeen@sandeen.net>
To: "Mr. James W. Laferriere" <babydr@baby-dragons.com>
Cc: xfs@oss.sgi.com, linux-raid maillist <linux-raid@vger.kernel.org>,
Dan Williams <dan.j.williams@intel.com>
Subject: Re: 5 concurrent bonnie runs failing after first pass .
Date: Thu, 21 Aug 2008 01:32:03 -0500 [thread overview]
Message-ID: <48AD0BE3.7020403@sandeen.net> (raw)
In-Reply-To: <Pine.LNX.4.64.0808201853480.26204@filesrv1.baby-dragons.com>
Mr. James W. Laferriere wrote:
> Hello Dave (& Dan & All) ,
> Even with your patch to xfs (49641f1acfdfd437ed9b0a70b86bf36626c02afe)
> Under some conditions multiple concurrent bonnie runs just halt . No log to
> dmesg or serial console . But there is a message from something when bonnie
> halts .
that "something" == bonnie ...
> Also note the really low I/O .
>
>
> --- Bad Bonnie --- (multiple concurrent processes)
> filesrv2,136G,,,14389,16,10165,13,,,64722,9,134.3,0,16,212,2,+++++,+++,206,2,226,1,+++++,+++,177,2
> semop: semop failed.
> : Resource temporarily unavailable
>
Is it unique to xfs?
this is an error from bonnie's semop() call; it's not immediately clear
that there is a problem with xfs. Is bonnie deadlocking? Is xfs stuck?
echo w > /proc/sysrq-trigger to see if there are stuck processes and
where they are.
-Eric
prev parent reply other threads:[~2008-08-21 6:32 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-21 3:10 5 concurrent bonnie runs failing after first pass Mr. James W. Laferriere
2008-08-21 6:32 ` Eric Sandeen [this message]
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