From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755342AbYKJSj3 (ORCPT ); Mon, 10 Nov 2008 13:39:29 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754573AbYKJSjU (ORCPT ); Mon, 10 Nov 2008 13:39:20 -0500 Received: from mx2.redhat.com ([66.187.237.31]:58257 "EHLO mx2.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754456AbYKJSjU (ORCPT ); Mon, 10 Nov 2008 13:39:20 -0500 From: Jeff Moyer To: Jens Axboe Cc: "Vitaly V. Bursov" , linux-kernel@vger.kernel.org Subject: Re: Slow file transfer speeds with CFQ IO scheduler in some cases References: <4917263D.2090904@telenet.dn.ua> <20081110104423.GA26778@kernel.dk> <20081110135618.GI26778@kernel.dk> <49186C5A.5020809@telenet.dn.ua> <20081110173504.GL26778@kernel.dk> <49187D05.9050407@telenet.dn.ua> <20081110182928.GN26778@kernel.dk> X-PGP-KeyID: 1F78E1B4 X-PGP-CertKey: F6FE 280D 8293 F72C 65FD 5A58 1FF8 A7CA 1F78 E1B4 X-PCLoadLetter: What the f**k does that mean? Date: Mon, 10 Nov 2008 13:39:10 -0500 In-Reply-To: <20081110182928.GN26778@kernel.dk> (Jens Axboe's message of "Mon, 10 Nov 2008 19:29:28 +0100") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.0.60 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Jens Axboe writes: > OK, I'll throw some NFS at this patch in the morning and do some > measurements as well, so it can get queued up. I'll take a look at this this afternoon. Cheers, Jeff