From owner-freebsd-net@FreeBSD.ORG Thu Mar 11 14:53:50 2004 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 1EBB116A4CE; Thu, 11 Mar 2004 14:53:50 -0800 (PST) Received: from salmon.maths.tcd.ie (salmon.maths.tcd.ie [134.226.81.11]) by mx1.FreeBSD.org (Postfix) with SMTP id 24D2143D1D; Thu, 11 Mar 2004 14:53:49 -0800 (PST) (envelope-from dwmalone@maths.tcd.ie) Received: from walton.maths.tcd.ie by salmon.maths.tcd.ie with SMTP id ; 11 Mar 2004 22:53:48 +0000 (GMT) Date: Thu, 11 Mar 2004 22:53:47 +0000 From: David Malone To: Mark Allman Message-ID: <20040311225347.GA66644@walton.maths.tcd.ie> References: <20040310192255.GD14892@Odin.AC.HMC.Edu> <20040310193840.6479F77A6D4@guns.icir.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20040310193840.6479F77A6D4@guns.icir.org> User-Agent: Mutt/1.5.3i Sender: dwmalone@maths.tcd.ie cc: freebsd-net@freebsd.org cc: freebsd-current@freebsd.org Subject: Re: Who wants SACK? (Re: was My planned work on networking stack) X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 11 Mar 2004 22:53:50 -0000 On Wed, Mar 10, 2004 at 02:38:40PM -0500, Mark Allman wrote: > > I looked for the paper I paraphrased, I'm pretty sure if was one by > > Sally Floyd. > > I don't have the paper reference handy, but it's Sally's HighSpeed TCP > work. I do happen to have a blurb on it sitting here that I think > captures it well... Think of a network with an RTT of 100ms, a 1500 Mind you, Petri originally asked about evidence for two machines back-to-back, and 100ms is rather long for that (unless you're at Steven Low's lab ;-) David.