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Re: Updated DATAGRAM -03 draft

"Martin Thomson" <mt@lowentropy.net> Mon, 15 July 2019 20:56 UTC

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Date: Tue, 16 Jul 2019 06:56:40 +1000
From: Martin Thomson <mt@lowentropy.net>
To: quic@ietf.org
Subject: Re: Updated DATAGRAM -03 draft
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On Tue, Jul 16, 2019, at 05:12, Mikkel Fahnøe Jørgensen wrote:
> You could also carry two connections, one for video and one for game 
> status updates.
> 
> I’m wondering if there is, or should be, a way to accomplish this on a 
> single connection.

The effective use of priority is difficult, but it should allow for mixed use of the one connection.  The two-connection case is just this, except that it relies on the congestion controller of each connection to manage contention.  If you have decent prioritization, two connections is strictly worse than one.

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