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From: Evgeniy Polyakov <zbr@ioremap.net>
To: Trond Myklebust <trond.myklebust@fys.uio.no>
Cc: linux-fsdevel@vger.kernel.org
Subject: NFS/credentials leak in 2.6.29-rc1
Date: Tue, 20 Jan 2009 14:46:49 +0300	[thread overview]
Message-ID: <20090120114649.GA15832@ioremap.net> (raw)

Hi Trond.

I recently observed several OOM crashes on the NFS server machine used
for the heavy benchmarks. It did not show in .28 iirc and I never got
OOM crash with other benches with different filesystems.

That's what I observe right now via slabtop, both constantly grew uring
the test:
1798890 1798672  99%    0.12K  59963       30    239852K cred_jar
1798320 1798307  99%    0.25K 119888       15    479552K size-256

machine then died after quite short time.
Overall it took about an hour or two for the 8gb of ram.

Is this a known issue or should I spent more time investigating the
cause?

-- 
	Evgeniy Polyakov

             reply	other threads:[~2009-01-20 11:46 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-01-20 11:46 Evgeniy Polyakov [this message]
2009-01-20 13:37 ` NFS/credentials leak in 2.6.29-rc1 Trond Myklebust
2009-01-20 13:49   ` Evgeniy Polyakov
2009-01-20 15:11 ` J. Bruce Fields
2009-01-20 15:23   ` Evgeniy Polyakov
2009-01-20 23:53     ` J. Bruce Fields
2009-01-21 12:23       ` David Howells
2009-01-21 12:37         ` Evgeniy Polyakov
2009-01-21 13:17           ` David Howells
2009-01-21 13:18             ` Evgeniy Polyakov
2009-01-21 22:39           ` J. Bruce Fields
2009-01-21 22:46             ` Evgeniy Polyakov
2009-01-21 23:18               ` J. Bruce Fields
2009-01-21 23:31                 ` Evgeniy Polyakov
2009-01-27  0:49           ` J. Bruce Fields
2009-01-27  9:26             ` Evgeniy Polyakov
2009-01-27 22:07               ` J. Bruce Fields
2009-01-29 14:37                 ` Evgeniy Polyakov
2009-01-29 18:52                   ` J. Bruce Fields
2009-01-29 19:00                     ` Evgeniy Polyakov
2009-02-05 13:22             ` David Howells
2009-02-05 17:21               ` J. Bruce Fields
2009-01-21 22:37         ` J. Bruce Fields
2009-01-22  7:08           ` David Howells
2009-01-22 16:43             ` J. Bruce Fields
2009-01-20 21:44   ` David Howells
2009-01-21 22:42     ` J. Bruce Fields

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