From owner-freebsd-net@FreeBSD.ORG Tue Sep 26 02:17:31 2006 Return-Path: X-Original-To: net@FreeBSD.org 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 258EA16A501; Tue, 26 Sep 2006 02:17:31 +0000 (UTC) (envelope-from jmg@hydrogen.funkthat.com) Received: from hydrogen.funkthat.com (gate.funkthat.com [69.17.45.168]) by mx1.FreeBSD.org (Postfix) with ESMTP id BAAE843D58; Tue, 26 Sep 2006 02:17:30 +0000 (GMT) (envelope-from jmg@hydrogen.funkthat.com) Received: from hydrogen.funkthat.com (40k502h2yaiwryjm@localhost.funkthat.com [127.0.0.1]) by hydrogen.funkthat.com (8.13.6/8.13.3) with ESMTP id k8Q2HU4C006489; Mon, 25 Sep 2006 19:17:30 -0700 (PDT) (envelope-from jmg@hydrogen.funkthat.com) Received: (from jmg@localhost) by hydrogen.funkthat.com (8.13.6/8.13.3/Submit) id k8Q2HUve006488; Mon, 25 Sep 2006 19:17:30 -0700 (PDT) (envelope-from jmg) Date: Mon, 25 Sep 2006 19:17:29 -0700 From: John-Mark Gurney To: current@FreeBSD.org, net@FreeBSD.org, Andre Oppermann , mohans@FreeBSD.org Message-ID: <20060926021729.GD80527@funkthat.com> Mail-Followup-To: current@FreeBSD.org, net@FreeBSD.org, Andre Oppermann , mohans@FreeBSD.org References: <20060925095745.GA80527@funkthat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20060925095745.GA80527@funkthat.com> User-Agent: Mutt/1.4.2.1i X-Operating-System: FreeBSD 5.4-RELEASE-p6 i386 X-PGP-Fingerprint: B7 EC EF F8 AE ED A7 31 96 7A 22 B3 D8 56 36 F4 X-Files: The truth is out there X-URL: http://resnet.uoregon.edu/~gurney_j/ X-Resume: http://resnet.uoregon.edu/~gurney_j/resume.html Cc: Subject: Re: odd TCP rtt/retransmit timeout issue... X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: John-Mark Gurney List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 26 Sep 2006 02:17:31 -0000 John-Mark Gurney wrote this message on Mon, Sep 25, 2006 at 02:57 -0700: > Anyone want to track down why we are getting such large values in > there? I'll try to back track farther to see how old this issue is.. Managed to track it down: jmg 2006-09-26 01:21:47 UTC FreeBSD src repository Modified files: sys/netinet tcp_input.c Log: fix calculating to_tsecr... This prevents the rtt calculations from going all wonky... Revision Changes Path 1.309 +1 -1 src/sys/netinet/tcp_input.c ~12 days old for those who need to figure out if they need to upgrade or not... -- John-Mark Gurney Voice: +1 415 225 5579 "All that I will do, has been done, All that I have, has not."