Widen CPU affinity set. #53136
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Widen CPU affinity set. #53136
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zanderso
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Jun 3, 2024
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What sorts of device(s) did you see this problem on? |
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I don't have a specific model, just feedback from the Android team. |
jonahwilliams
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…149627) flutter/engine@60a7bb2...a6aa5d8 2024-06-03 [email protected] Roll Dart SDK from 53c41325c29f to 49b5590c8d80 (4 revisions) (flutter/engine#53181) 2024-06-03 [email protected] Widen CPU affinity set. (flutter/engine#53136) If this roll has caused a breakage, revert this CL and stop the roller using the controls here: https://autoroll.skia.org/r/flutter-engine-flutter-autoroll Please CC [email protected],[email protected],[email protected] on the revert to ensure that a human is aware of the problem. To file a bug in Flutter: https://github.com/flutter/flutter/issues/new/choose To report a problem with the AutoRoller itself, please file a bug: https://issues.skia.org/issues/new?component=1389291&template=1850622 Documentation for the AutoRoller is here: https://skia.googlesource.com/buildbot/+doc/main/autoroll/README.md
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Jun 7, 2024
This reverts commit 926b292.
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Reverts #53136 b/345642546 shows some massive performance regressions on this patch. i'll rework it so the conditions are only loosened on phones with one fast core.
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For devices with 1 fast core, the current affinity set is less idea because it forces UI and raster on the same thread. Widen this to exclude slow cores instead of including only the fast core.