Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753071AbZDMOqi (ORCPT ); Mon, 13 Apr 2009 10:46:38 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751701AbZDMOqa (ORCPT ); Mon, 13 Apr 2009 10:46:30 -0400 Received: from mx2.redhat.com ([66.187.237.31]:43383 "EHLO mx2.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750734AbZDMOqa (ORCPT ); Mon, 13 Apr 2009 10:46:30 -0400 Date: Mon, 13 Apr 2009 10:46:26 -0400 From: Vivek Goyal To: Ryo Tsuruta Cc: agk@redhat.com, dm-devel@redhat.com, linux-kernel@vger.kernel.org Subject: Re: dm-ioband: Test results. Message-ID: <20090413144626.GF18007@redhat.com> References: <20090413.130552.226792299.ryov@valinux.co.jp> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20090413.130552.226792299.ryov@valinux.co.jp> User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 814 Lines: 23 On Mon, Apr 13, 2009 at 01:05:52PM +0900, Ryo Tsuruta wrote: > Hi Alasdair and all, > > I did more tests on dm-ioband and I've posted the test items and > results on my website. The results are very good. > http://people.valinux.co.jp/~ryov/dm-ioband/test/test-items.xls > Hi Ryo, I quickly looked at the xls sheet. Most of the test cases seem to be direct IO. Have you done testing with buffered writes/async writes and been able to provide service differentiation between cgroups? For example, two "dd" threads running in two cgroups doing writes. Thanks Vivek -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/