On Friday, November 20, 2020 at 2:35:21 PM UTC-5, Dragana Damjanovic wrote:
> On Fri, Nov 20, 2020 at 6:06 PM James Graham <ja...@hoppipolla.co.uk> wrote:
>
> > On 20/11/2020 16:09, Dragana Damjanovic wrote:
> >
> > > Our implementation is ready for testing.
> >
> > What's the interop testing story for HTTP/3? How confident are we that
> > we won't run into implementation differences that look like web-compat
> > issues?
> >
> The interop tests look good. They are regularly run:
> https://interop.seemann.io/ (some of these tests failed but there are
> different reasons for that, not interoperability.)
> Performance tests against, some live sites are run regularly as well:
> https://arewefastyet.com/linux64/network/overview?numDays=30
> We also have a very conservative fallback mechanism that will disable
> HTTP/3 on any error.
>
> I am not worried about interoperability and web-compat issues very much,
> but at the same time this is a new protocol (Google has shipt this version
> of QUIC just recently as well) and it will need more testing on the
> internet. New transport protocols are influenced by network
> paths(middleboxes, firewalls, routers, etc) and that is out of our control.
> Also using UDP as a transport protocol introduces some problems. UDP does
> not work on all network paths and for that we have very conservative
> fallback mechanisms.
> > Also, what's the priority on enabling other test types over HTTP/3. wpt
> > has some quic support for WebTransport [1]; is that something that we
> > should be looking to enable in our test infra?
> >
> >
> WebTransport is a different protocol proposal. This is not specified yet.
> This is not HTTP/3.
>
> dragana
>
>
>
> > [1] https://github.com/web-platform-tests/rfcs/blob/master/rfcs/quic.md
> >
> > _______________________________________________
> > dev-platform mailing list
> > dev-pl...@lists.mozilla.org
> > https://lists.mozilla.org/listinfo/dev-platform
> >
Have we considered adding HTTP/3 to about:preferences#experimental to make it
easier for Nightly testers to opt into?
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