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Re: Results from adopting HTTP/3 priority

From: Lucas Pardue <lucaspardue.24.7@gmail.com>
Date: Tue, 27 Apr 2021 17:53:02 +0100
Message-ID: <CALGR9oYSy9TrP=iqZc+U8kg3kBGn1edJ3fW=H8kUpB5UitLa3A@mail.gmail.com>
To: Yang Chi <yangchi@fb.com>
Cc: Alan Frindell <afrind@fb.com>, HTTP Working Group <ietf-http-wg@w3.org>
On Tue, Apr 27, 2021 at 4:30 PM Yang Chi <yangchi@fb.com> wrote:

> I should also note that part of the experiment result (the critical API
> experiment mentioned in Alan’s email) was done without scheduling fresh
> data and loss data together. Back then, loss data were scheduled
> separately, before fresh data, but still respect to priority. In other
> words, we used to send high pri loss data, then low pri loss data, then
> high pri fresh data, then low pri fresh data. Then we switched to this new
> scheduler, where it first sends high pri loss data, then high pri fresh
> data, then low pri loss data followed by low pri fresh data. I didn’t see
> any interesting metrics move since this change though.

Thank you Yang, very interesting. There's a lot of potential factors, so
even if metrics are neutral that is a useful observation.
Received on Tuesday, 27 April 2021 16:53:27 UTC

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