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From: Max Kellermann <max@duempel.org>
To: Trond Myklebust <trond.myklebust@fys.uio.no>
Cc: linux-kernel@vger.kernel.org, linux-nfs@vger.kernel.org
Subject: Re: High load in 2.6.27, NFS / rpcauth_lookup_credcache()?
Date: Thu, 20 Nov 2008 15:08:30 +0100	[thread overview]
Message-ID: <20081120140830.GA23697@squirrel.roonstrasse.net> (raw)
In-Reply-To: <1227133861.28898.26.camel@heimdal.trondhjem.org>

On 2008/11/19 23:31, Trond Myklebust <trond.myklebust@fys.uio.no> wrote:
> Looking at the above, it seems that you're spending an inordinate amount
> of time in generic_match too.
> Could you see if the following patch helps?

That fixes the problem.  The first kernel symbol in oprofile is the
tg3 network driver at 2%.

Max

  reply	other threads:[~2008-11-20 14:08 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-10-22  9:12 High load in 2.6.27, NFS / rpcauth_lookup_credcache()? Max Kellermann
2008-10-22 17:56 ` J. Bruce Fields
2008-10-23 12:36 ` Max Kellermann
2008-10-23 14:55   ` Trond Myklebust
2008-10-24  8:39     ` Max Kellermann
2008-10-24 18:09       ` Trond Myklebust
2008-10-27  9:58         ` Max Kellermann
2008-10-27 15:48           ` Trond Myklebust
2008-11-17 12:35             ` Max Kellermann
2008-11-19 22:31               ` Trond Myklebust
2008-11-20 14:08                 ` Max Kellermann [this message]
2008-12-15 23:44     ` Harry Edmon
2008-12-16 13:02       ` Trond Myklebust
2008-12-16 21:21         ` Willy Tarreau
2008-12-16 23:21           ` [stable] " Greg KH

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