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From: Dave Chinner <david@fromorbit.com>
To: Theodore Ts'o <tytso@mit.edu>
Cc: linux-ext4@vger.kernel.org, fstests@vger.kernel.org
Subject: Re: Test generic/299 stalling forever
Date: Fri, 19 Jun 2015 09:34:30 +1000	[thread overview]
Message-ID: <20150618233430.GK20262@dastard> (raw)
In-Reply-To: <20150618155337.GA10439@thunk.org>

On Thu, Jun 18, 2015 at 11:53:37AM -0400, Theodore Ts'o wrote:
> I've been trying to figure out why generic/299 has occasionally been
> stalling forever.  After taking a closer look, it appears the problem
> is that the fio process is stalling in userspace.  Looking at the ps
> listing, the fio process hasn't run in over six hours, and using
> attaching strace to the fio process, it's stalled in a FUTUEX_WAIT.
> 
> Has anyone else seen this?  I'm using fio 2.2.6, and I have a feeling
> that I started seeing this when I started using a newer version of
> fio.  So I'm going to try roll back to an older version of fio and see
> if that causes the problem to go away.

I'm running on fio 2.1.3 at the moment and I havne't seen any
problems like this for months. Keep in mind that fio does tend to
break in strange ways fairly regularly, so I'd suggest an
upgrade/downgrade of fio as your first move.

Cheers,

Dave.
-- 
Dave Chinner
david@fromorbit.com

  parent reply	other threads:[~2015-06-18 23:34 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-18 15:53 Test generic/299 stalling forever Theodore Ts'o
2015-06-18 16:25 ` Eric Whitney
2015-06-18 23:34 ` Dave Chinner [this message]
2015-06-19  2:56   ` Theodore Ts'o
2016-09-29  4:37   ` Theodore Ts'o
2016-10-12 15:46     ` Jens Axboe
2016-10-12 15:46       ` Jens Axboe
2016-10-12 21:14     ` Dave Chinner
2016-10-12 21:19       ` Jens Axboe
2016-10-12 21:19         ` Jens Axboe
2016-10-13  2:15         ` Theodore Ts'o
2016-10-13  2:39           ` Jens Axboe
2016-10-13  2:39             ` Jens Axboe
2016-10-13 23:19             ` Theodore Ts'o
2016-10-18 18:01               ` Theodore Ts'o
2016-10-19 14:06                 ` Jens Axboe
2016-10-19 14:06                   ` Jens Axboe
2016-10-19 17:49                   ` Jens Axboe
2016-10-19 17:49                     ` Jens Axboe
2016-10-19 20:32                     ` Theodore Ts'o
2016-10-20 14:22                       ` Jens Axboe
2016-10-20 14:22                         ` Jens Axboe
2016-10-21 22:15                         ` Theodore Ts'o
2016-10-23  2:02                           ` Theodore Ts'o
2016-10-23 14:32                           ` Jens Axboe
2016-10-23 14:32                             ` Jens Axboe
2016-10-23 19:33                             ` Theodore Ts'o
2016-10-23 21:24                               ` Theodore Ts'o
2016-10-24  1:41                                 ` Jens Axboe
2016-10-24  1:41                                   ` Jens Axboe
2016-10-24  3:38                                 ` Theodore Ts'o
2016-10-24 16:28                                   ` Jens Axboe
2016-10-24 16:28                                     ` Jens Axboe
2016-10-25  2:54                                     ` Theodore Ts'o
2016-10-25  2:59                                       ` Jens Axboe
2016-10-25  2:59                                         ` Jens Axboe
2016-10-13 13:08           ` Anatoly Pugachev
2016-10-13 13:36             ` Anatoly Pugachev
2016-10-13 14:28               ` Jens Axboe
2016-10-13 14:28                 ` Jens Axboe

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