From owner-freebsd-net@FreeBSD.ORG Sat Nov 24 02:09:47 2012 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 A72871C4 for ; Sat, 24 Nov 2012 02:09:47 +0000 (UTC) (envelope-from if@xip.at) Received: from chile.gbit.at (ns1.xip.at [193.239.188.99]) by mx1.freebsd.org (Postfix) with ESMTP id E2B978FC16 for ; Sat, 24 Nov 2012 02:09:45 +0000 (UTC) Received: (qmail 19767 invoked from network); 24 Nov 2012 03:09:43 +0100 Received: from fw.xip.at (HELO ?127.0.0.1?) (89.207.145.147) by chile.gbit.at with SMTP; 24 Nov 2012 03:09:43 +0100 Message-ID: <50B02C6C.9090507@xip.at> Date: Sat, 24 Nov 2012 03:09:48 +0100 From: Ingo Flaschberger User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:17.0) Gecko/17.0 Thunderbird/17.0 MIME-Version: 1.0 To: freebsd-net@freebsd.org Subject: Re: Low Bandwidth on intercontinental connections References: <50ACF62C.8000408@mpeters.org> <50ad087d.1892cc0a.2cce.3bf2@mx.google.com> <50AD1012.7020209@mpeters.org> <50AD14F8.8050001@xip.at> <50ADE5E4.9090708@mpeters.org> <50AE0B12.8000309@xip.at> <50AE1CCC.7080706@mpeters.org> <50AE2686.8070007@xip.at> <50AE47D4.7080608@mpeters.org> <50AF7070.50206@mpeters.org> <50AF8C2A.7010006@xip.at> <50AF965D.5050301@mpeters.org> <50AF9E64.60405@xip.at> In-Reply-To: <50AF9E64.60405@xip.at> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 24 Nov 2012 02:09:47 -0000 The last linux graphs are wrong - sorry! (Thanks for the hint, much to low RTT and small window) I graphed the wrong direction of the session. Now updated graphs: network io bits/sec: FreeBSD: http://devel.crossip.net/freebsd_receiver.jpg Linux: http://devel.crossip.net/linux_receiver.jpg window scaling: FreeBSD: http://devel.crossip.net/freebsd_window_size.jpg Linux: http://devel.crossip.net/linux_window_size.jpg time sequence graph (stevens): FreeBSD: http://devel.crossip.net/freebsd_time_sequence_graph_stevens.jpg Linux: http://devel.crossip.net/linux_time_sequence_graph_stevens.jpg round trip time: FreeBSD: http://devel.crossip.net/freebsd_round_trip_time.jpg Linux: http://devel.crossip.net/linux_round_trip_time.jpg Kind regards, Ingo Flaschberger