Re: [blink-dev] blink_web_tests on linux will now use threaded compositing by default

I created a doc with information about diagnosing the cause of flakiness as threaded compositing, and debugging tests that are failing or becoming flaky due t

Re: [blink-dev] blink_web_tests on linux will now use threaded compositing by default

Sure - bug filed: https://bugs.chromium.org/p/chromium/issues/detail?id=1454242 On Mon, 12 Jun 2023 at 16:35, Stefan Zager wrote: > On Mon, Jun 12, 2023 at 2:59 AM Morten Stenshorne > wrote: > >> Yotam Hacohen writes: >> >> > tl;dr - web_tests will switch to running with threaded compositing b

Re: [blink-dev] blink_web_tests on linux will now use threaded compositing by default

On Mon, Jun 12, 2023 at 2:59 AM Morten Stenshorne wrote: > Yotam Hacohen writes: > > > tl;dr - web_tests will switch to running with threaded compositing by > default. > > [...] > > This change shouldn't increase failures, flakiness, or test runtime, > > and should not increase the gardener's bu

Re: [blink-dev] blink_web_tests on linux will now use threaded compositing by default

Yotam Hacohen writes: > tl;dr - web_tests will switch to running with threaded compositing by default. > [...] > This change shouldn't increase failures, flakiness, or test runtime, > and should not increase the gardener's burden. This does affect test runtime. It seems especially bad when combi

[blink-dev] blink_web_tests on linux will now use threaded compositing by default

tl;dr - web_tests will switch to running with threaded compositing by default. A long-standing deficiency in the blink web_test framework is that content_shell runs with the blink compositor in single-threaded mode, which is not a conf