From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-lf0-x242.google.com (mail-lf0-x242.google.com [IPv6:2a00:1450:4010:c07::242]) (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 304A93B2A0 for ; Sat, 3 Dec 2016 15:26:30 -0500 (EST) Received: by mail-lf0-x242.google.com with SMTP id p100so25051059lfg.2 for ; Sat, 03 Dec 2016 12:26:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=j661gzsdnl9qHSUZYwBadsbvW9xCHzIB+5Z1dydbeo0=; b=g9JEPNP+DGtGymexB2zltETRQu5u0gxUmANwAOqRP07t6UuBqm2XiLplvvc40JwEew ObjfVyInPNv5zRTxOmvcPMuoKl02OSjRT3IiAyPVnQYQx3TDFdGhbuIpIvMHk7V9Giky 9Gz2hQlLOQDOf3HzdQIIDzmRvzVGRC297bZ2RPgqtpNk8hpDPtCFPJHa3f1JIlPAPcIp 5c9YvsO3Fn5lyczX/Ifbs+aZrhXQVtdUdqN4k5mL4++sjH8cueATCbrvSbAsquYxAocA p3g2cMyxJQLMLSSYXMWLiU0I365BDKc07sXCcgZSq01ISZFWXMYl9Iv8ofIHMBkWHHdP ZnPA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=j661gzsdnl9qHSUZYwBadsbvW9xCHzIB+5Z1dydbeo0=; b=Nla8BasxV7sVkIBROmD2vg6R2UvxUqux7s6dBWWRiHRp0wMYCp884rD8YvwvVRn7We oEPuaogyrFWylben3GIJqhT1qodvAF3ASSlysHks79jYVTbVs4vZzlMuCpQ0jvGaBhtl WPZ9SLYIHzAJcTDlHlGR3CdLn6fkkcU3lzGs1S/na/svZuC/Ieaa3WXm1aan93uvzmMg WnOq3SgYTP6JHWVmpc885JTvbr0NoYTDEG0qP09iv5KS+U98w3uu1iu3Il048Vl0MeLv 26lo0bjXnvf88tNqlQVU1r++6P+oZF72T4OhXEKySilfFT+dHqRJ8Wbs5V66rC2qquxP UdqQ== X-Gm-Message-State: AKaTC00fFnVZOfICTHzrtSyXErS2C/5CFMKSAGLhsvSUH7qRGXSGbcB+PHUxOQ8CHfIh3g== X-Received: by 10.25.27.145 with SMTP id b139mr16592588lfb.114.1480796788940; Sat, 03 Dec 2016 12:26:28 -0800 (PST) Received: from [192.168.100.13] (37-33-82-144.bb.dnainternet.fi. [37.33.82.144]) by smtp.gmail.com with ESMTPSA id x142sm1659720lfa.32.2016.12.03.12.26.27 (version=TLS1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Sat, 03 Dec 2016 12:26:28 -0800 (PST) Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 9.3 \(3124\)) From: Jonathan Morton In-Reply-To: <1480796415.18162.408.camel@edumazet-glaptop3.roam.corp.google.com> Date: Sat, 3 Dec 2016 22:26:24 +0200 Cc: "Steinar H. Gunderson" , Neal Cardwell , "aqm@ietf.org" , bloat Content-Transfer-Encoding: quoted-printable Message-Id: <9A821B94-143B-446F-8852-2EB0158DD57C@gmail.com> References: <56F6A3AB-3A47-4178-BEFF-04E3DC23B039@gmail.com> <20161202224006.GA5065@sesse.net> <1480721486.18162.392.camel@edumazet-glaptop3.roam.corp.google.com> <20161203191353.GA972@sesse.net> <1480796415.18162.408.camel@edumazet-glaptop3.roam.corp.google.com> To: Eric Dumazet X-Mailer: Apple Mail (2.3124) Subject: Re: [Bloat] TCP BBR paper is now generally available 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: Sat, 03 Dec 2016 20:26:30 -0000 > On 3 Dec, 2016, at 22:20, Eric Dumazet wrote: >=20 > Huge ACK decimation it seems. That extract does not show ACK decimation. It shows either jumbo frames = or offload aggregation in a send burst, and ordinary delayed-acks each = covering at most two packets received. Nothing particularly weird or = unusual appears to be happening in the network. - Jonathan Morton