Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754773AbYAWOcz (ORCPT ); Wed, 23 Jan 2008 09:32:55 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754369AbYAWOcp (ORCPT ); Wed, 23 Jan 2008 09:32:45 -0500 Received: from bombadil.infradead.org ([18.85.46.34]:35378 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754309AbYAWOco (ORCPT ); Wed, 23 Jan 2008 09:32:44 -0500 Subject: Re: [PATCH 0/2] dm-band: The I/O bandwidth controller: Overview From: Peter Zijlstra To: Ryo Tsuruta Cc: linux-kernel@vger.kernel.org, dm-devel@redhat.com, containers@lists.linux-foundation.org, virtualization@lists.linux-foundation.org, xen-devel@lists.xensource.com In-Reply-To: <20080123.215350.193721890.ryov@valinux.co.jp> References: <20080123.215350.193721890.ryov@valinux.co.jp> Content-Type: text/plain Date: Wed, 23 Jan 2008 15:32:35 +0100 Message-Id: <1201098755.6341.54.camel@lappy> Mime-Version: 1.0 X-Mailer: Evolution 2.21.5 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 665 Lines: 18 On Wed, 2008-01-23 at 21:53 +0900, Ryo Tsuruta wrote: > Hi everyone, > > I'm happy to announce that I've implemented a Block I/O bandwidth controller. > The controller is designed to be of use in a cgroup or virtual machine > environment. The current approach is that the controller is implemented as > a device-mapper driver. What definition of bandwidth does it use? Does it for example account for seek latency? -- 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/