From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from cassarossa.samfundet.no (cassarossa.samfundet.no [IPv6:2001:67c:29f4::29]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.bufferbloat.net (Postfix) with ESMTPS id DBEC43B2A2 for ; Thu, 27 Oct 2016 13:04:49 -0400 (EDT) Received: from pannekake.samfundet.no ([2001:67c:29f4::50] ident=unknown) by cassarossa.samfundet.no with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.84_2) (envelope-from ) id 1bzo6h-0004Hx-4t for bloat@lists.bufferbloat.net; Thu, 27 Oct 2016 19:04:48 +0200 Received: from sesse by pannekake.samfundet.no with local (Exim 4.84_2) (envelope-from ) id 1bzo6h-0009Mp-2W for bloat@lists.bufferbloat.net; Thu, 27 Oct 2016 19:04:47 +0200 Date: Thu, 27 Oct 2016 19:04:47 +0200 From: "Steinar H. Gunderson" To: bloat Message-ID: <20161027170447.GA28383@sesse.net> References: <20161021084726.GA1913@sesse.net> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20161021084726.GA1913@sesse.net> X-Operating-System: Linux 4.9.0-rc2 on a x86_64 User-Agent: Mutt/1.5.23 (2014-03-12) Subject: Re: [Bloat] "BBR" TCP patches submitted to linux kernel X-BeenThere: bloat@lists.bufferbloat.net X-Mailman-Version: 2.1.20 Precedence: list List-Id: General list for discussing Bufferbloat List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 27 Oct 2016 17:04:50 -0000 On Fri, Oct 21, 2016 at 10:47:26AM +0200, Steinar H. Gunderson wrote: > As a random data point, I tried a single flow from my main server in .no > to my backup server in .nl and compared CUBIC (with sch_fq) to BBR (naturally > also in sch_fq) on the sender side. The results were quite consistent across > runs: Another datapoint: A friend of mine had a different, worse path (of about 40 ms) and tested with iperf. CUBIC delivered 20.1 Mbit/sec (highly varying). BBR delivered 485 Mbit/sec. /* Steinar */ -- Homepage: https://www.sesse.net/