[Webkit-unassigned] [Bug 210561] [GTK] excessive wakeups/polling due to gdk_frame_clock_begin_updating

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=210561

--- Comment #15 from Carlos Garcia Campos <cgarcia at igalia.com> ---
(In reply to Christoph Anton Mitterer from comment #14)
> @Michael: Well that's probably the next thing on the road.
> 
> @Tomáš: Thanks for your comments, though I kinda doubt that the WebKit issue
> is the only reason for my problems (see e.g. my extensive tests, which show
> that even without Evolution or any GUI activity, there's a huge difference
> between 5.2 and 5.5 (worse)... and within each between intel_pstate being
> enabled (worse) and not.
> 
> Having e.g. Evolution run with some WebKit process being in the state of
> high CPU utilisation (which is likely this bug), just makes it worse.
> 
> 
> Could anyone else check whether he sees *this* issue here, with much older
> kernels (i.e. 5.2 and below)?
> 
> Also, any fix for this on the horizon? :-)

I need to reproduce it to fix it. Or some help from someone who can reproduce it to debug the issue and understand the problem. Another solution might be to forget about GdkFrameClock and use a simple timer at 60fps.

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