linux-fsdevel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
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 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 13:17       ` David Howells
2009-01-21 13:18         ` Evgeniy Polyakov
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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20090120114649.GA15832@ioremap.net \
    --to=zbr@ioremap.net \
    --cc=linux-fsdevel@vger.kernel.org \
    --cc=trond.myklebust@fys.uio.no \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).