From owner-freebsd-current@FreeBSD.ORG Mon Mar 5 20:05:34 2007 Return-Path: X-Original-To: freebsd-current@freebsd.org Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 8F60516A401; Mon, 5 Mar 2007 20:05:34 +0000 (UTC) (envelope-from gallatin@cs.duke.edu) Received: from duke.cs.duke.edu (duke.cs.duke.edu [152.3.140.1]) by mx1.freebsd.org (Postfix) with ESMTP id 51AA513C471; Mon, 5 Mar 2007 20:05:34 +0000 (UTC) (envelope-from gallatin@cs.duke.edu) Received: from grasshopper.cs.duke.edu (grasshopper.cs.duke.edu [152.3.145.30]) by duke.cs.duke.edu (8.14.0/8.14.0) with ESMTP id l25K5XkB007291 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Mon, 5 Mar 2007 15:05:33 -0500 (EST) Received: (from gallatin@localhost) by grasshopper.cs.duke.edu (8.12.9p2/8.12.9/Submit) id l25K5SgD056154; Mon, 5 Mar 2007 15:05:28 -0500 (EST) (envelope-from gallatin) From: Andrew Gallatin MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-ID: <17900.30728.384442.708553@grasshopper.cs.duke.edu> Date: Mon, 5 Mar 2007 15:05:28 -0500 (EST) To: Andre Oppermann In-Reply-To: <45EA03CA.4040804@freebsd.org> References: <17850.13146.266196.499166@grasshopper.cs.duke.edu> <20070303000125.GA9918@turion.vk2pj.dyndns.org> <45E99060.3030404@freebsd.org> <17897.60107.576150.627357@grasshopper.cs.duke.edu> <45E9FBDF.9050606@freebsd.org> <45EA03CA.4040804@freebsd.org> X-Mailer: VM 6.75 under 21.1 (patch 12) "Channel Islands" XEmacs Lucid Cc: Peter Jeremy , freebsd-current@freebsd.org Subject: Re: excessive TCP duplicate acks? X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 05 Mar 2007 20:05:34 -0000 Andre Oppermann writes: > > There is no other way than to instrument the code. In your test bed > it is fairly easy to reproduce, is it? It was when I started this thread. However, I'm having difficulty reproducing it at all today. Drew