From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mailout1.thls.bbc.co.uk ([132.185.240.36]:60496 "EHLO mailout1.thls.bbc.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755953Ab0LHPcH (ORCPT ); Wed, 8 Dec 2010 10:32:07 -0500 Date: Wed, 8 Dec 2010 15:31:21 +0000 From: David Flynn To: Trond Myklebust Cc: David Flynn , linux-nfs@vger.kernel.org Subject: Re: NFSv4 client in 20Mbit/sec fight with NFS server Message-ID: <20101208153121.GC20844@rd.bbc.co.uk> References: <20101104233705.GM12804@rd.bbc.co.uk> <1288966729.13204.6.camel@heimdal.trondhjem.org> Content-Type: text/plain; charset=us-ascii In-Reply-To: <1288966729.13204.6.camel@heimdal.trondhjem.org> Sender: linux-nfs-owner@vger.kernel.org List-ID: MIME-Version: 1.0 * Trond Myklebust (Trond.Myklebust@netapp.com) wrote: > > I am currently seeing a sustained ~20Mbit/sec of traffic from an NFS(v4) > > client, seemingly never completing the operation it desires. > The following patch has been committed to 2.6.37-rc1 in order to fix a > similar situation. Can you please try it and see if it fixes yours too? > > http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git&a=commitdiff&h=b0ed9dbc24f1fd912b2dd08b995153cafc1d5b1c Thank you for the patch, I have applied this to 2.6.35.8 and have been running it for about a month now, and the problem hasn't occured again. That said however, I wasn't able to recreate the issue under the previous kernel. Kind regards, ..david