From: Trond Myklebust Subject: Re: NFS slow to respond on resumption from hibernate Date: Thu, 10 Sep 2009 13:00:40 -0400 Message-ID: <1252602040.8722.128.camel@heimdal.trondhjem.org> References: Mime-Version: 1.0 Content-Type: text/plain Cc: linux-nfs@vger.kernel.org To: Orion Poplawski Return-path: Received: from mail-out2.uio.no ([129.240.10.58]:56390 "EHLO mail-out2.uio.no" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750858AbZIJRAk (ORCPT ); Thu, 10 Sep 2009 13:00:40 -0400 In-Reply-To: Sender: linux-nfs-owner@vger.kernel.org List-ID: On Thu, 2009-09-10 at 16:15 +0000, Orion Poplawski wrote: > I've started hibernating some of our Fedora desktop machines. Problem is that > we have NFS mounted home (and some other) directories and access to these can be > *slow* (several minutes) to recover on resumption from hibernate. Other network > activity is fine. Fedora bug is here: > > https://bugzilla.redhat.com/show_bug.cgi?id=510536 > > Any thoughts on what might be causing this or how to debug? Start by upgrading to the very latest Fedora kernel, which is 2.6.30 based. There are a couple of RPC/tcp reconnection fixes there that didn't make it into 2.6.29. Cheers Trond