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Re: [aqm] [Bloat] TCP BBR paper is now generally available

Jonathan Morton <chromatix99@gmail.com> Sat, 03 December 2016 20:26 UTC

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From: Jonathan Morton <chromatix99@gmail.com>
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Date: Sat, 03 Dec 2016 22:26:24 +0200
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References: <CAA93jw7DfMY4qHnbxYDUN8hfpgY_aNxa1LcyPKd6pa93qXe2Kw@mail.gmail.com> <CALQXh-Pr+RNux5w6phqaw4kKifbB2j38JWBjCVBEog1GCYBafw@mail.gmail.com> <56F6A3AB-3A47-4178-BEFF-04E3DC23B039@gmail.com> <CADVnQymCmQ_MWSRcd+Y4=pgf3Shqnw5SfXrAkjonj+UFqtBrdA@mail.gmail.com> <20161202224006.GA5065@sesse.net> <1480721486.18162.392.camel@edumazet-glaptop3.roam.corp.google.com> <CADVnQym9iPJ+GR7BN9fPRe3on_j=OxUD0D83DS6Dzf1xLKvtnA@mail.gmail.com> <20161203191353.GA972@sesse.net> <1480796415.18162.408.camel@edumazet-glaptop3.roam.corp.google.com>
To: Eric Dumazet <eric.dumazet@gmail.com>
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Cc: "Steinar H. Gunderson" <sgunderson@bigfoot.com>, Neal Cardwell <ncardwell@google.com>, "aqm@ietf.org" <aqm@ietf.org>, bloat <bloat@lists.bufferbloat.net>
Subject: Re: [aqm] [Bloat] TCP BBR paper is now generally available
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> On 3 Dec, 2016, at 22:20, Eric Dumazet <eric.dumazet@gmail.com> wrote:
> 
> 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

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