Skip site navigation (1)Skip section navigation (2)
Date:      Sat, 28 Jun 2014 05:03:25 +0200
From:      Walter Heukels <walter@cloudvps.com>
To:        freebsd-fs@FreeBSD.org
Subject:   ZFS deadlock report
Message-ID:  <DD1A3DD6-03EF-4D9E-A794-758537209300@cloudvps.com>

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

we are seeing occasional zfs hangs on our file servers.  The symptoms =
are these:

- no NFS response
- =91zpool status=92 works and shows no errors, but =91zfs list=92 hangs
- ls on the mounted filesystems hangs as well
- kernel version is FreeBSD 10.0-STABLE #0 r265916, GENERIC

According to https://wiki.freebsd.org/AvgZfsDeadlockDebug this looks =
like a possible deadlock.

Running processes: https://www.badexample.net/tmp/ps-aux.txt
procstat -kk -a output: https://www.badexample.net/tmp/procstat.txt

Kind regards,
Walter Heukels
CloudVPS




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?DD1A3DD6-03EF-4D9E-A794-758537209300>