linux-kernel - Re: High load in 2.6.27, NFS / rpcauth_lookup

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Message-ID: <20081120140830.GA23697@squirrel.roonstrasse.net>
Date:	Thu, 20 Nov 2008 15:08:30 +0100
From:	Max Kellermann <max@...mpel.org>
To:	Trond Myklebust <trond.myklebust@....uio.no>
Cc:	linux-kernel@...r.kernel.org, linux-nfs@...r.kernel.org
Subject: Re: High load in 2.6.27, NFS / rpcauth_lookup_credcache()?

On 2008/11/19 23:31, Trond Myklebust <trond.myklebust@....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
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