From: Trond Myklebust <trond.myklebust@fys.uio.no>
Subject: Re: NFS regression? Odd delays and lockups accessing an NFS export.
Date: Sun, 24 Aug 2008 15:19:56 -0400
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Cc: John Ronciak <john.ronciak@gmail.com>,
	Grant Coady <gcoady.lk@gmail.com>,
	linux-kernel@vger.kernel.org, neilb@suse.de, bfields@fieldses.org,
	linux-nfs@vger.kernel.org,
	Jeff Kirsher <jeffrey.t.kirsher@intel.com>,
	Jesse Brandeburg <jesse.brandeburg@intel.com>,
	Bruce Allan <bruce.w.allan@intel.com>,
	PJ Waskiewicz <peter.p.waskiewicz.jr@intel.com>,
	John Ronciak <john.ronciak@intel.com>,
	e1000-devel@lists.sourceforge.net
To: Ian Campbell <ijc-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org>
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Sender: linux-nfs-owner@vger.kernel.org

On Sun, 2008-08-24 at 15:17 -0400, Trond Myklebust wrote:
> >From the tcpdump, it looks as if the NFS server is failing to close the
> socket, when the client closes its side. You therefore end up getting
> stuck in the FIN_WAIT2 state (as netstat clearly shows above).

BTW: the RPC client is closing the socket because it detected no NFS
activity for 5 minutes. Did you expect any NFS activity during this
time?

Trond