From: Jim Rees <rees@umich.edu>
To: "Myklebust, Trond" <Trond.Myklebust@netapp.com>
Cc: Peng Tao <bergwolf@gmail.com>,
"Adamson, Andy" <William.Adamson@netapp.com>,
Christoph Hellwig <hch@infradead.org>,
linux-nfs@vger.kernel.org, peter honeyman <honey@citi.umich.edu>
Subject: Re: [PATCH v4 00/27] add block layout driver to pnfs client
Date: Tue, 2 Aug 2011 22:38:05 -0400 [thread overview]
Message-ID: <20110803023805.GA4863@merit.edu> (raw)
In-Reply-To: <2E1EB2CF9ED1CB4AA966F0EB76EAB4430A778AE2@SACMVEXC2-PRD.hq.netapp.com>
Myklebust, Trond wrote:
Can you try to turn on the callback debugging ('echo 256 >
/proc/sys/sunrpc/nfs_debug')? A wireshark trace of what is going on
during the hang itself might also help.
It doesn't fail with callback debugging turned on. I suspect the output to
my slow serial console disrupts the timing.
The trace is in
http://www.citi.umich.edu/projects/nfsv4/pnfs/block/download/089.pcap
next prev parent reply other threads:[~2011-08-03 2:38 UTC|newest]
Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-28 17:30 [PATCH v4 00/27] add block layout driver to pnfs client Jim Rees
2011-07-28 17:30 ` [PATCH v4 01/27] pnfs: GETDEVICELIST Jim Rees
2011-07-28 17:30 ` [PATCH v4 02/27] pnfs: add set-clear layoutdriver interface Jim Rees
2011-07-28 17:30 ` [PATCH v4 03/27] pnfs: save layoutcommit lwb at layout header Jim Rees
2011-07-28 17:30 ` [PATCH v4 04/27] pnfs: save layoutcommit cred " Jim Rees
2011-07-28 17:30 ` [PATCH v4 05/27] pnfs: let layoutcommit handle a list of lseg Jim Rees
2011-07-28 18:52 ` Boaz Harrosh
2011-07-28 17:30 ` [PATCH v4 06/27] pnfs: use lwb as layoutcommit length Jim Rees
2011-07-28 17:30 ` [PATCH v4 07/27] NFS41: save layoutcommit cred in layout header init Jim Rees
2011-07-28 17:30 ` [PATCH v4 08/27] pnfs: ask for layout_blksize and save it in nfs_server Jim Rees
2011-07-28 17:30 ` [PATCH v4 09/27] pnfs: cleanup_layoutcommit Jim Rees
2011-07-28 18:26 ` Boaz Harrosh
2011-07-29 3:16 ` Jim Rees
2011-07-28 17:30 ` [PATCH v4 10/27] pnfsblock: add blocklayout Kconfig option, Makefile, and stubs Jim Rees
2011-07-28 17:31 ` [PATCH v4 11/27] pnfsblock: use pageio_ops api Jim Rees
2011-07-28 17:31 ` [PATCH v4 12/27] pnfsblock: basic extent code Jim Rees
2011-07-28 17:31 ` [PATCH v4 13/27] pnfsblock: add device operations Jim Rees
2011-07-28 17:31 ` [PATCH v4 14/27] pnfsblock: remove " Jim Rees
2011-07-28 17:31 ` [PATCH v4 15/27] pnfsblock: lseg alloc and free Jim Rees
2011-07-28 17:31 ` [PATCH v4 16/27] pnfsblock: merge extents Jim Rees
2011-07-28 17:31 ` [PATCH v4 17/27] pnfsblock: call and parse getdevicelist Jim Rees
2011-07-28 17:31 ` [PATCH v4 18/27] pnfsblock: xdr decode pnfs_block_layout4 Jim Rees
2011-07-28 17:31 ` [PATCH v4 19/27] pnfsblock: bl_find_get_extent Jim Rees
2011-07-28 17:31 ` [PATCH v4 20/27] pnfsblock: add extent manipulation functions Jim Rees
2011-07-28 17:31 ` [PATCH v4 21/27] pnfsblock: merge rw extents Jim Rees
2011-07-28 17:31 ` [PATCH v4 22/27] pnfsblock: encode_layoutcommit Jim Rees
2011-07-28 17:31 ` [PATCH v4 23/27] pnfsblock: cleanup_layoutcommit Jim Rees
2011-07-28 17:31 ` [PATCH v4 24/27] pnfsblock: bl_read_pagelist Jim Rees
2011-07-28 17:31 ` [PATCH v4 25/27] pnfsblock: bl_write_pagelist Jim Rees
2011-07-28 17:31 ` [PATCH v4 26/27] pnfsblock: note written INVAL areas for layoutcommit Jim Rees
2011-07-28 17:31 ` [PATCH v4 27/27] pnfsblock: write_pagelist handle zero invalid extents Jim Rees
2011-07-29 15:51 ` [PATCH v4 00/27] add block layout driver to pnfs client Christoph Hellwig
2011-07-29 17:45 ` Peng Tao
2011-07-29 18:44 ` Christoph Hellwig
2011-07-29 18:54 ` Jim Rees
2011-07-29 19:01 ` Christoph Hellwig
2011-07-29 19:13 ` Jim Rees
2011-07-30 1:09 ` Trond Myklebust
2011-07-30 3:26 ` Jim Rees
2011-07-30 14:25 ` Peng Tao
2011-08-01 21:10 ` Trond Myklebust
2011-08-01 22:35 ` Trond Myklebust
2011-08-01 22:57 ` Andy Adamson
2011-08-01 23:11 ` Trond Myklebust
2011-08-02 17:30 ` Trond Myklebust
2011-08-02 18:50 ` [PATCH v2 1/2] NFSv4.1: Fix the callback 'highest_used_slotid' behaviour Trond Myklebust
2011-08-02 18:50 ` [PATCH v2 2/2] NFSv4.1: Return NFS4ERR_BADSESSION to callbacks during session resets Trond Myklebust
2011-08-03 8:52 ` [PATCH v2 1/2] NFSv4.1: Fix the callback 'highest_used_slotid' behaviour Peng Tao
2011-08-02 2:21 ` [PATCH v4 00/27] add block layout driver to pnfs client Jim Rees
2011-08-02 2:29 ` Myklebust, Trond
2011-08-02 3:23 ` Jim Rees
2011-08-02 12:28 ` Trond Myklebust
2011-08-02 12:56 ` Jim Rees
2011-08-03 1:48 ` Jim Rees
2011-08-03 2:07 ` Myklebust, Trond
[not found] ` <2E1EB2CF9ED1CB4AA966F0EB76EAB4430A778AE2-hX7t0kiaRRrlMGe9HJ1VYQK/GNPrWCqfQQ4Iyu8u01E@public.gmane.org>
2011-08-03 2:11 ` Jim Rees
2011-08-03 2:38 ` Jim Rees [this message]
2011-08-03 8:43 ` Peng Tao
2011-08-03 11:49 ` Jim Rees
2011-08-03 11:53 ` Jim Rees
2011-08-03 13:59 ` Peng Tao
2011-08-03 14:11 ` Jim Rees
2011-07-30 14:18 ` Jim Rees
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