From: Daniel Phillips <phillips@phunq.net>
To: Trond Myklebust <trond.myklebust@fys.uio.no>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Chakri n <chakriin5@gmail.com>,
linux-pm <linux-pm@lists.linux-foundation.org>,
lkml <linux-kernel@vger.kernel.org>,
nfs@lists.sourceforge.net,
Peter Zijlstra <a.p.zijlstra@chello.nl>
Subject: Re: A unresponsive file system can hang all I/O in the system on linux-2.6.23-rc6 (dirty_thresh problem?)
Date: Fri, 28 Sep 2007 13:24:34 -0700 [thread overview]
Message-ID: <200709281324.35160.phillips@phunq.net> (raw)
In-Reply-To: <1191009148.6702.46.camel@heimdal.trondhjem.org>
On Friday 28 September 2007 12:52, Trond Myklebust wrote:
> I'm not sure that the hang that is illustrated here is so special. It
> is an example of a bog-standard ext3 write, that ends up calling the
> NFS client, which is hanging. The fact that it happens to be hanging
> on the nfsd process is more or less irrelevant here: the same thing
> could happen to any other process in the case where we have an NFS
> server that is down.
Hi Trond,
Could you clarify what you meant by "calling the NFS client"? I don't
see any direct call in the posted backtrace.
Regards,
Daniel
next prev parent reply other threads:[~2007-09-28 20:24 UTC|newest]
Thread overview: 106+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-09-28 6:32 A unresponsive file system can hang all I/O in the system on linux-2.6.23-rc6 (dirty_thresh problem?) Chakri n
2007-09-28 6:50 ` Andrew Morton
2007-09-28 6:59 ` Peter Zijlstra
2007-09-28 6:59 ` Peter Zijlstra
2007-09-28 8:27 ` Chakri n
2007-09-28 8:27 ` Chakri n
2007-09-28 8:27 ` Chakri n
2007-09-28 8:40 ` Peter Zijlstra
2007-09-28 8:40 ` Peter Zijlstra
2007-09-28 9:01 ` Chakri n
2007-09-28 9:01 ` Chakri n
2007-09-28 9:01 ` Chakri n
2007-09-28 9:12 ` Peter Zijlstra
2007-09-28 9:12 ` Peter Zijlstra
2007-09-28 9:20 ` Chakri n
2007-09-28 9:20 ` Chakri n
2007-09-28 9:23 ` Peter Zijlstra
2007-09-28 9:23 ` Peter Zijlstra
2007-09-28 9:23 ` Peter Zijlstra
2007-09-28 10:36 ` Chakri n
2007-09-28 10:36 ` Chakri n
2007-09-28 10:36 ` Chakri n
2007-09-28 9:20 ` Chakri n
2007-09-28 13:28 ` Jonathan Corbet
2007-09-28 13:28 ` Jonathan Corbet
2007-09-28 13:28 ` Jonathan Corbet
2007-09-28 13:35 ` Peter Zijlstra
2007-09-28 13:35 ` Peter Zijlstra
2007-09-28 16:45 ` [linux-pm] " Alan Stern
2007-09-28 16:45 ` Alan Stern
2007-09-28 16:45 ` Alan Stern
2007-09-29 1:27 ` Daniel Phillips
2007-09-29 1:27 ` Daniel Phillips
2007-09-29 1:27 ` Daniel Phillips
2007-09-28 18:04 ` Andrew Morton
2007-09-28 18:04 ` Andrew Morton
2007-09-28 18:04 ` Andrew Morton
2007-09-28 17:00 ` Trond Myklebust
2007-09-28 18:49 ` Andrew Morton
2007-09-28 18:49 ` Andrew Morton
2007-09-28 18:49 ` Andrew Morton
2007-09-28 18:48 ` Peter Zijlstra
2007-09-28 18:48 ` Peter Zijlstra
2007-09-28 19:16 ` Andrew Morton
2007-09-28 19:16 ` Andrew Morton
2007-10-02 13:36 ` Peter Zijlstra
2007-10-02 15:42 ` Randy Dunlap
2007-10-03 9:28 ` [PATCH] lockstat: documentation Peter Zijlstra
2007-10-03 9:35 ` Ingo Molnar
2007-09-28 19:16 ` A unresponsive file system can hang all I/O in the system on linux-2.6.23-rc6 (dirty_thresh problem?) Andrew Morton
2007-09-28 19:16 ` Trond Myklebust
2007-09-28 19:16 ` Trond Myklebust
2007-09-28 19:26 ` Andrew Morton
2007-09-28 19:26 ` Andrew Morton
2007-09-28 19:52 ` Trond Myklebust
2007-09-28 19:52 ` Trond Myklebust
2007-09-28 19:52 ` Trond Myklebust
2007-09-28 20:10 ` Andrew Morton
2007-09-28 20:10 ` Andrew Morton
2007-09-28 20:32 ` Trond Myklebust
2007-09-28 20:32 ` Trond Myklebust
2007-09-28 20:43 ` Andrew Morton
2007-09-28 20:43 ` Andrew Morton
2007-09-28 21:36 ` Chakri n
2007-09-28 23:33 ` Chakri n
2007-09-28 23:33 ` Chakri n
2007-09-28 23:33 ` Chakri n
2007-09-28 21:36 ` Chakri n
2007-09-28 20:32 ` Trond Myklebust
2007-09-28 20:10 ` Andrew Morton
2007-09-28 20:24 ` Daniel Phillips
2007-09-28 20:24 ` Daniel Phillips [this message]
2007-09-28 19:26 ` Andrew Morton
2007-09-29 1:51 ` KDB? Daniel Phillips
2007-09-29 1:51 ` KDB? Daniel Phillips
2007-09-29 1:51 ` KDB? Daniel Phillips
2007-09-28 17:00 ` A unresponsive file system can hang all I/O in the system on linux-2.6.23-rc6 (dirty_thresh problem?) Trond Myklebust
2007-09-29 0:46 ` Daniel Phillips
2007-09-29 0:46 ` Daniel Phillips
2007-09-29 0:46 ` Daniel Phillips
2007-09-28 6:50 ` Andrew Morton
2007-09-29 11:04 ` Fengguang Wu
2007-09-29 11:04 ` Fengguang Wu
2007-09-29 11:48 ` Peter Zijlstra
2007-09-29 12:28 ` Fengguang Wu
2007-09-29 12:28 ` Fengguang Wu
2007-09-29 12:28 ` Fengguang Wu
2007-09-29 14:43 ` Peter Zijlstra
2007-09-29 14:43 ` Peter Zijlstra
2007-09-29 11:48 ` Peter Zijlstra
2007-10-01 15:57 ` Chuck Ebbert
2007-10-02 2:00 ` [PATCH] writeback: avoid possible balance_dirty_pages() lockup on a light-load bdi Fengguang Wu
2007-10-02 2:00 ` Fengguang Wu
2007-10-02 2:00 ` Fengguang Wu
2007-10-02 2:14 ` Andrew Morton
2007-10-02 2:14 ` Andrew Morton
2007-10-02 12:13 ` Fengguang Wu
2007-10-02 12:13 ` Fengguang Wu
2007-10-02 12:13 ` Fengguang Wu
2007-10-02 13:27 ` Fengguang Wu
2007-10-02 13:27 ` Fengguang Wu
2007-10-02 18:35 ` Chuck Ebbert
2007-10-02 18:35 ` Chuck Ebbert
2007-10-02 13:27 ` Fengguang Wu
2007-10-03 12:46 ` richard kennedy
2007-10-04 1:50 ` Fengguang Wu
2007-10-04 1:50 ` Fengguang Wu
2007-10-04 1:50 ` Fengguang Wu
2007-10-03 12:46 ` richard kennedy
2007-10-01 15:57 ` A unresponsive file system can hang all I/O in the system on linux-2.6.23-rc6 (dirty_thresh problem?) Chuck Ebbert
2007-09-29 11:04 ` Fengguang Wu
-- strict thread matches above, loose matches on Subject: below --
2007-09-28 6:32 Chakri n
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