Re: Proposed extension for delayed acknowledgments

Dmitri Tikhonov <dtikhonov@litespeedtech.com> Mon, 27 January 2020 18:41 UTC

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Date: Mon, 27 Jan 2020 13:40:08 -0500
From: Dmitri Tikhonov <dtikhonov@litespeedtech.com>
To: Matt Joras <matt.joras@gmail.com>
Cc: Jana Iyengar <jri.ietf@gmail.com>, QUIC WG <quic@ietf.org>, Ian Swett <ianswett@google.com>
Subject: Re: Proposed extension for delayed acknowledgments
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Mail-Followup-To: Matt Joras <matt.joras@gmail.com>, Jana Iyengar <jri.ietf@gmail.com>, QUIC WG <quic@ietf.org>, Ian Swett <ianswett@google.com>
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Cool.  As for TP, let's use 0xDE1A ("DEL"ayed "A"ck)?

  - Dmitri.

On Mon, Jan 27, 2020 at 10:01:35AM -0800, Matt Joras wrote:
> I'll bite. I can do my best to implement it for interop. We already have a
> mechanism to do something with an out-of-band configuration.
> 
> Matt
> 
> On Mon, Jan 27, 2020 at 5:51 AM Dmitri Tikhonov <dtikhonov@litespeedtech.com>
> wrote:
> 
> > I'll commit to implementing this by the Interop next week if at least
> > one other implementation does so as well.
> >
> > Takers?  (And let's pick the TP ID.)
> >
> >   - Dmitri.
> >
> > On Thu, Jan 23, 2020 at 01:50:59PM -0800, Jana Iyengar wrote:
> > > Hi all,
> > >
> > > Ian and I have proposed an extension to enable sender-side control of
> > > acknowledgement frequency: draft-iyengar-quic-delayed-ack-00
> > > <https://datatracker.ietf.org/doc/draft-iyengar-quic-delayed-ack/>.
> > >
> > > The problem this extension solves was originally discussed in #1978
> > > <https://github.com/quicwg/base-drafts/issues/1978>, where we agreed
> > that
> > > this might be best done in an extension. The desire to reduce the
> > frequency
> > > of acknowledgements was more recently brought up and discussed in #3304
> > > <https://github.com/quicwg/base-drafts/issues/3304>, where it seemed
> > clear
> > > that there was interest in working on this now. This proposed extension
> > is
> > > a result.
> > >
> > > This is an individual draft. Please feel free to use the following github
> > > repo, which is NOT the working group's repo, for filing issues and
> > > discussion pertaining to the draft:
> > > https://github.com/janaiyengar/ack-frequency
> > >
> > > - jana
> >
> >