From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wg0-f47.google.com (mail-wg0-f47.google.com [74.125.82.47]) (using TLSv1 with cipher RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority" (verified OK)) by huchra.bufferbloat.net (Postfix) with ESMTPS id 6C7C6208AC5; Wed, 9 May 2012 19:37:51 -0700 (PDT) Received: by wgbfa7 with SMTP id fa7so746779wgb.28 for ; Wed, 09 May 2012 19:37:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; bh=KrNrnkc7zb4rPJ/oVojq5Nsc0912HU1BPhNg3m4ZS4w=; b=mRaY0Eji7IfimJMjfNAM7rz/fDrsdB16QCwhkFi3xGsL9nqI8+kaIhZEvAm7YZ6ZEU KzlXtF8Pe9zaCc/j7OogyLeRc0lLZL+LWupLBqkZNezE77M+GLZqDeyCZlrAPX3u3UX8 fpP7lRBnBN/eahR8D+YOJU1SVqo7g68KpdEEdwbkQ3qyu9DbAZ9qwWRGxA0i4XUeZQJY Nj+rbnLhaC9Ni2EjKQH8VbH+kPUvPw3ppurCU+/IYSHO1eRr7zmgjp2vUAsCky5lO8ye 7nU8acGT28YnI9hAtR1JwoZHGgOUPw9SyZMiulnnGfsYUdUQzhlDw5FY5IX+GneIM59U DarQ== MIME-Version: 1.0 Received: by 10.180.105.69 with SMTP id gk5mr13595776wib.3.1336617469564; Wed, 09 May 2012 19:37:49 -0700 (PDT) Received: by 10.223.115.9 with HTTP; Wed, 9 May 2012 19:37:49 -0700 (PDT) In-Reply-To: <532BA404-30FF-4395-9575-709A68E4C723@gmail.com> References: <532BA404-30FF-4395-9575-709A68E4C723@gmail.com> Date: Wed, 9 May 2012 19:37:49 -0700 Message-ID: From: Dave Taht To: Jonathan Morton Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Cc: David Woodhouse , codel@lists.bufferbloat.net, bloat Subject: Re: [Codel] [Bloat] The challenge X-BeenThere: codel@lists.bufferbloat.net X-Mailman-Version: 2.1.13 Precedence: list List-Id: CoDel AQM discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 10 May 2012 02:37:52 -0000 On Wed, May 9, 2012 at 7:34 PM, Jonathan Morton wro= te: > > On 9 May, 2012, at 4:04 am, Dave Taht wrote: > > So overall we have an AQM that provides a low-latency signal of appropria= te magnitude to TCPs when the link is genuinely congested, and gets out of = the way when it isn't. =A0Combined with a fair queueing discipline (eg. SFQ= or QFQ), I think this will turn out to be an excellent default setting for= all sorts of equipment. =A0What would it take to get this into a DSL modem= (at either end of the link)? David Woodhouse tossed a copy of the paper on his machine before getting on a plane. He's been working on a ADSL device for quite some time. I don't know if he and his box are together, or separated. > > =A0- Jonathan Morton > --=20 Dave T=E4ht SKYPE: davetaht US Tel: 1-239-829-5608 http://www.bufferbloat.net