Return-Path: Received: from mail.fieldses.org ([141.211.133.115]:43945 "EHLO pickle.fieldses.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755257AbZFQQyn (ORCPT ); Wed, 17 Jun 2009 12:54:43 -0400 Date: Wed, 17 Jun 2009 12:54:42 -0400 To: NeilBrown Cc: Trond Myklebust , Steve Dickson , Tom Talpey , Linux NFS Mailing list Subject: Re: Link performance over NFS degraded in RHEL5. -- was : Read/Write NFS I/O performance degraded by FLUSH_STABLE page flushing Message-ID: <20090617165442.GE21311@fieldses.org> References: <4A291DE3.2070105@RedHat.com> <1244209956.5410.33.camel@heimdal.trondhjem.org> <4A29243F.8080008@RedHat.com> <20090605160544.GE10975@fieldses.org> <1244219715.5410.40.camel@heimdal.trondhjem.org> <20090615230801.GA18504@fieldses.org> <99d4545537613ce76040d3655b78bdb7.squirrel@neil.brown.name> <20090616003357.GB19396@fieldses.org> <02ada87c636e1088e9365a3cbea301e7.squirrel@neil.brown.name> <20090616005558.GC19396@fieldses.org> Content-Type: text/plain; charset=us-ascii In-Reply-To: <20090616005558.GC19396@fieldses.org> From: "J. Bruce Fields" Sender: linux-nfs-owner@vger.kernel.org List-ID: MIME-Version: 1.0 On Mon, Jun 15, 2009 at 08:55:58PM -0400, bfields wrote: > Whoops--actually, it's the opposite problem: a bugfix patch that went > upstream removed this, and I didn't merge that back into my for-2.6.31 > branch. OK, time to do that, and then this is all much simpler.... > Thanks for calling my attention to that! Having fixed that... the following is what I'm applying (on top of Trond's). --b.