From owner-freebsd-net@FreeBSD.ORG Wed May 12 12:47:04 2010 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 7BC001065673 for ; Wed, 12 May 2010 12:47:04 +0000 (UTC) (envelope-from is@rambler-co.ru) Received: from mailrelay1.rambler.ru (mailrelay1.rambler.ru [81.19.66.239]) by mx1.freebsd.org (Postfix) with ESMTP id 3DD448FC2A for ; Wed, 12 May 2010 12:47:04 +0000 (UTC) Received: from localhost (sysoev.ru [81.19.68.137]) by mailrelay1.rambler.ru (Postfix) with ESMTP id E837A192DC87 for ; Wed, 12 May 2010 16:47:02 +0400 (MSD) Date: Wed, 12 May 2010 16:47:02 +0400 From: Igor Sysoev To: freebsd-net@freebsd.org Message-ID: <20100512124702.GJ2679@rambler-co.ru> MIME-Version: 1.0 Content-Type: text/plain; charset=koi8-r Content-Disposition: inline User-Agent: Mutt/1.5.20 (2009-06-14) Subject: net.inet.tcp.slowstart_flightsize in 8-STABLE X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 12 May 2010 12:47:04 -0000 It seems that net.inet.tcp.slowstart_flightsize does not work in 8-STABLE. For a long time I used slowstart_flightsize=2 on FreeBSD 4, 6, and 7 hosts. However, FreeBSD-8 always starts with the single packet. I saw this on different versions of 8-STABLE since 8 Oct 2009 till 04 Apr 2010. -- Igor Sysoev http://sysoev.ru/en/