Scheduler: Experiment with background pages' priorities |
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Issue descriptionExperiment with de-prioritizing (non-audio playing) background pages to low and best effort priority. The following design document contains information relevant to this experiment (in particular, sections about background pages): https://docs.google.com/document/d/1ct7kiPbpBsYJqeHJ07aWPzfC2I7kpcvdllPJ3hLfgYw/edit?usp=sharing
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Jun 1 2018
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Jun 1 2018
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Jun 1 2018
The following revision refers to this bug: https://chromium.googlesource.com/chromium/src.git/+/a7ff17227d2c85d11c44ac382d09764ce80e1d57 commit a7ff17227d2c85d11c44ac382d09764ce80e1d57 Author: Farah Charab <farahcharab@google.com> Date: Fri Jun 01 23:04:45 2018 Scheduler: Experiment with different priorities for background pages. Set priority of non-audio playing background pages' task queues to low priority/best effort priority when relevant feature list is enabled. Note that this experiment is supposed to run on Canary/Dev, so waterfall test configs aren't added. Bug: crbug.com/848835 Change-Id: I1c1712ef794fd4d036b102cbbdb593cd636dccbd Reviewed-on: https://chromium-review.googlesource.com/1082313 Commit-Queue: Farah Charab <farahcharab@chromium.org> Reviewed-by: Sami Kyöstilä <skyostil@chromium.org> Cr-Commit-Position: refs/heads/master@{#563849} [modify] https://crrev.com/a7ff17227d2c85d11c44ac382d09764ce80e1d57/third_party/blink/renderer/platform/scheduler/child/features.h [modify] https://crrev.com/a7ff17227d2c85d11c44ac382d09764ce80e1d57/third_party/blink/renderer/platform/scheduler/main_thread/frame_scheduler_impl.cc [modify] https://crrev.com/a7ff17227d2c85d11c44ac382d09764ce80e1d57/third_party/blink/renderer/platform/scheduler/main_thread/frame_scheduler_impl.h [modify] https://crrev.com/a7ff17227d2c85d11c44ac382d09764ce80e1d57/third_party/blink/renderer/platform/scheduler/main_thread/frame_scheduler_impl_unittest.cc [modify] https://crrev.com/a7ff17227d2c85d11c44ac382d09764ce80e1d57/third_party/blink/renderer/platform/scheduler/main_thread/page_scheduler_impl.cc
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iOS does not use Blink |
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Comment 1 by farahcharab@chromium.org
, Jun 1 2018