From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Zijlstra Subject: Re: [PATCH 0/2] dm-band: The I/O bandwidth controller: Overview Date: Wed, 23 Jan 2008 15:32:35 +0100 Message-ID: <1201098755.6341.54.camel@lappy> References: <20080123.215350.193721890.ryov@valinux.co.jp> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20080123.215350.193721890.ryov-jCdQPDEk3idL9jVzuh4AOg@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: containers-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: containers-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: Ryo Tsuruta Cc: containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, dm-devel-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, xen-devel-GuqFBffKawuULHF6PoxzQEEOCMrvLtNR@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, virtualization-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org List-Id: containers.vger.kernel.org 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?