linux-kernel - Re: [PATCH 0/2] dm-band: The I/O bandwidth controller: Overview

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Message-Id: <1201098755.6341.54.camel@lappy>
Date:	Wed, 23 Jan 2008 15:32:35 +0100
From:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
To:	Ryo Tsuruta <ryov@...inux.co.jp>
Cc:	linux-kernel@...r.kernel.org, dm-devel@...hat.com,
	containers@...ts.linux-foundation.org,
	virtualization@...ts.linux-foundation.org,
	xen-devel@...ts.xensource.com
Subject: Re: [PATCH 0/2] dm-band: The I/O bandwidth controller: Overview


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?


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