RESOLVED FIXED 270154
WebKit.GPU using an average of 57% CPU (2.0W estimated impact) for 2.1 hrs [+7%/hr] 
https://bugs.webkit.org/show_bug.cgi?id=270154
Summary WebKit.GPU using an average of 57% CPU (2.0W estimated impact) for 2.1 hrs [+...
Jean-Yves Avenard [:jya]
Reported 2024-02-27 02:13:54 PST
under some circumstances, we loop: ``` 1184 invocation function for block in WebCore::VideoMediaSampleRenderer::resetReadyForMoreSample()(in WebCore) at VideoMediaSampleRenderer.mm:150 1182 WTF::Detail::CallableWrapper<WebCore::SourceBufferPrivateAVFObjC::notifyClientWhenReadyForMoreSamples(unsigned long long)::$_11, void>::call()(in WebCore) at Function.h:53 1178 WebCore::SourceBufferPrivateAVFObjC::didBecomeReadyForMoreSamples(unsigned long long)(in WebCore) at SourceBufferPrivateAVFObjC.mm:1183 1148 WebCore::SourceBufferPrivate::provideMediaData(WebCore::TrackBuffer&, unsigned long long)(in WebCore) at SourceBufferPrivate.cpp:312 883 WebCore::VideoMediaSampleRenderer::expectMinimumUpcomingSampleBufferPresentationTime(WTF::MediaTime const&)(in WebCore) at VideoMediaSampleRenderer.mm:163 ```
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Add attachment proposed patch, testcase, etc.
Jean-Yves Avenard [:jya]
Comment 1 2024-02-27 02:14:12 PST
rdar://122916282
Jean-Yves Avenard [:jya]
Comment 2 2024-02-27 02:31:36 PST
Pull request: https://github.com/WebKit/WebKit/pull/25162
EWS
Comment 3 2024-02-27 16:04:00 PST
Committed 275415@main (7be7a65a49c1): <https://commits.webkit.org/275415@main> Reviewed commits have been landed. Closing PR #25162 and removing active labels.
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