From owner-freebsd-stable@FreeBSD.ORG Fri Feb 17 01:25:30 2006 Return-Path: X-Original-To: freebsd-stable@freebsd.org Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 060D416A420 for ; Fri, 17 Feb 2006 01:25:30 +0000 (GMT) (envelope-from mikej@rogers.com) Received: from smtp100.rog.mail.re2.yahoo.com (smtp100.rog.mail.re2.yahoo.com [206.190.36.78]) by mx1.FreeBSD.org (Postfix) with SMTP id 6A0E343D5D for ; Fri, 17 Feb 2006 01:25:20 +0000 (GMT) (envelope-from mikej@rogers.com) Received: (qmail 46403 invoked from network); 17 Feb 2006 01:25:20 -0000 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=rogers.com; h=Received:Message-ID:Date:From:User-Agent:MIME-Version:To:CC:Subject:References:In-Reply-To:Content-Type:Content-Transfer-Encoding; b=r2/nSFKEJVZQWWKrTuyePZ5mU7zDpCoCBG74tpK7gMdOi9Y4DgUgkHHdJo2fezf/FlvVbdaScIxTwdcQIDaWF67s7nLCuCIcl8Qu5ubd7d2QEy/7CfCfOjm9GR5yZkMY/GuWKzq8+6xydcCaCY/Pr5WoOYIsctBK0I1x8fzAg8w= ; Received: from unknown (HELO ?70.30.133.184?) (mikej@rogers.com@70.30.133.184 with plain) by smtp100.rog.mail.re2.yahoo.com with SMTP; 17 Feb 2006 01:25:20 -0000 Message-ID: <43F5260E.1040100@rogers.com> Date: Thu, 16 Feb 2006 20:25:34 -0500 From: Mike Jakubik User-Agent: Thunderbird 1.5 (Windows/20051201) MIME-Version: 1.0 To: David Malone References: <6.2.3.4.0.20060215221957.076524f8@64.7.153.2> <20060216100359.GA10327@jbell.maths.tcd.ie> <20060216121604.GE55530@e-Gitt.NET> <20060216214507.GA91928@walton.maths.tcd.ie> In-Reply-To: <20060216214507.GA91928@walton.maths.tcd.ie> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: Andre Oppermann , freebsd-stable@freebsd.org Subject: Re: tcp throughput and net.inet.tcp.inflight.enable X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 17 Feb 2006 01:25:30 -0000 David Malone wrote: > On Thu, Feb 16, 2006 at 01:16:04PM +0100, Oliver Brandmueller wrote: > >> Maybe it's an idea to make this an per-interface value. On my local GigE >> NFS network it might not be useful (well, maybe even lowering the >> performance), while on another interface with lots of connects from all >> over the world does a good job. >> > > Andre has just committed something which disables this on TCP > conections with a short round trip time - this is probably quite > a good workaround for now: > > http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/netinet/tcp_subr.c?#rev1.237 > > David. > Yes, to -current. Any chance of this making to 6.1?