From: "J. Bruce Fields" <bfields@fieldses.org>
To: Jesper Krogh <jesper@krogh.cc>
Cc: linux-kernel@vger.kernel.org, linux-nfs@vger.kernel.org,
Greg Banks <gnb@fmeh.org>
Subject: Re: 2.6.31 under "heavy" NFS load.
Date: Mon, 23 Nov 2009 16:27:26 -0500 [thread overview]
Message-ID: <20091123212726.GC8534@fieldses.org> (raw)
In-Reply-To: <4B05A91D.1090305@krogh.cc>
On Thu, Nov 19, 2009 at 09:22:53PM +0100, Jesper Krogh wrote:
> Ok, I still haven't had the "excact same" workload put on the host, but
> it has been running on the patched kernel for 8 days now and I havent
> seen load numbers over 32 while service 1100MB/s over NFS (dd'ing 512
> bytes blocks out of the server from the clients) while doing local disk
> IO for an iowait of ~25% (4 cores sucking what they can). This workload
> is "similar" to the one sending it to load numbers of over 100 earlier.
>
> So I'm confident that the problem is solved by reverting the patch.
OK, I'm applying the revert for 2.6.33.
--b.
prev parent reply other threads:[~2009-11-23 21:26 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-11-09 19:30 2.6.31 under "heavy" NFS load Jesper Krogh
2009-11-10 18:41 ` J. Bruce Fields
2009-11-10 19:05 ` Jesper Krogh
2009-11-19 20:22 ` Jesper Krogh
2009-11-23 21:27 ` J. Bruce Fields [this message]
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