From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-lb0-x229.google.com (mail-lb0-x229.google.com [IPv6:2a00:1450:4010:c04::229]) (using TLSv1 with cipher RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by huchra.bufferbloat.net (Postfix) with ESMTPS id 037DE21F832 for ; Sat, 7 Nov 2015 05:06:24 -0800 (PST) Received: by lbbkw15 with SMTP id kw15so68007895lbb.0 for ; Sat, 07 Nov 2015 05:06:22 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=content-type:mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=Fi/pIx6351qd2NdIcuM1D6FqlTcgh3R+koMwSRvdeIU=; b=rW3wf9Pli2Yc5e59PdckCRuLc/AKomYLxQlUme7651+hDMtV/Du8AvVTA9FjIHNEo4 E/c4tXsPJizQ3isqKR+vbs/w8cveU8pC2Nr4ulcoQANMKIdrgWcBwX2jBxE0YG7QIG1n sLuN9moITFuL7Y8TPrLIhD4SGuC3p+l7dbtQlah9cHIJW7ojHSvKzZ2QpM9qZl3e8MYQ vQHgJsxg0A58EWTLDmLsRZTqjqGl1TcaCm1h+3HO6ch4GYA8rAsQVWINJ35tZ/iiQVKj kRYbjhanlKpfIX69GViPBu6jjjuDilrZ/nS619sgXAYaD7gVDLIV+i2TigkzqFtAkplA aE6Q== X-Received: by 10.112.130.138 with SMTP id oe10mr9470306lbb.54.1446901582642; Sat, 07 Nov 2015 05:06:22 -0800 (PST) Received: from bass.home.chromatix.fi (83-245-237-101-nat-p.elisa-mobile.fi. [83.245.237.101]) by smtp.gmail.com with ESMTPSA id br10sm809316lbb.4.2015.11.07.05.06.21 (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Sat, 07 Nov 2015 05:06:22 -0800 (PST) Content-Type: text/plain; charset=utf-8 Mime-Version: 1.0 (Mac OS X Mail 9.1 \(3096.5\)) From: Jonathan Morton In-Reply-To: Date: Sat, 7 Nov 2015 15:06:20 +0200 Content-Transfer-Encoding: quoted-printable Message-Id: References: <87pozspckj.fsf@toke.dk> <6A2609D9-7747-487B-9484-ECC69C50DE96@gmx.de> <874mh3pai9.fsf@toke.dk> <50C2A7B7-1B81-41E1-B534-CA449296FE77@gmail.com> <87ziysldij.fsf@toke.dk> <87vb9fl7ec.fsf@toke.dk> <87611fkyd7.fsf@toke.dk> <340E3F23-2F9C-449F-ACA7-86031FBE3B31@gmail.com> <87y4eambyd.fsf@alrua-karlstad.karlstad.toke.dk> To: =?utf-8?Q?Toke_H=C3=B8iland-J=C3=B8rgensen?= X-Mailer: Apple Mail (2.3096.5) Cc: cake@lists.bufferbloat.net Subject: Re: [Cake] Long-RTT broken again X-BeenThere: cake@lists.bufferbloat.net X-Mailman-Version: 2.1.13 Precedence: list List-Id: Cake - FQ_codel the next generation List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 07 Nov 2015 13:06:47 -0000 > On 7 Nov, 2015, at 12:51, Jonathan Morton = wrote: >=20 > While fixing this, I=E2=80=99m also adding configurability of the = buffer limit and statistics of how much of the buffer was actually ever = used. Additionally, I=E2=80=99m choosing a saner default for = =E2=80=9Cunlimited=E2=80=9D mode. Okay, that seems to be working somewhat better now. I=E2=80=99m still = not getting 100Mbps throughput in either direction, but now it seems to = be because the receive windows won=E2=80=99t open far enough - there=E2=80= =99s enough buffering to prevent any packet loss. - Jonathan Morton