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Issue metadata

Status: WontFix
Owner:
Closed: Apr 2016
Components:
EstimatedDays: ----
NextAction: ----
OS: Windows
Pri: 1
Type: Bug-Regression



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24.5%-52.9% regression in service_worker.service_worker_micro_benchmark at 385398:385435

Project Member Reported by falken@chromium.org, Apr 6 2016

Issue description

All on Windows bots. Probably https://codereview.chromium.org/1814423002
 
All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=601243

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgqM36vwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgqNO9oAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgqIHQswoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg6NqXsgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgqKnW9wsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg6LrwqwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg6MCBrQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgqNPHsQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgqOf5ugoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg6N6FoAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg6N7jsQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg6J6CvAsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgqOfuqwkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg6KCiugoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg6N6FoAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg6LrfoAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgqIT9-AgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg6ITDqwsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg6KC4qwkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgqLmotQsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgqPPYswoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgqPPCqgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg6OTBpgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgqKfbrQkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg6PqEsQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg6MCwuAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg6PqEsQkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgqKfbrQsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgqPXo4AkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg6KnnvAkM


Bot(s) for this bug's original alert(s):

chromium-rel-win10
chromium-rel-win7-gpu-ati
chromium-rel-win7-gpu-intel
chromium-rel-win7-gpu-nvidia
chromium-rel-win7-x64-dual
chromium-rel-win8-dual
Components: Blink>ServiceWorker
Labels: -Pri-2 Performance OS-Windows Pri-1

Comment 3 by w...@chromium.org, Apr 7 2016

This seems highly likely to be the result of my patch, yes.
Status: WontFix (was: Assigned)
Yep, back to normal after the revert at  https://chromium.googlesource.com/chromium/src/+/0c6faeb81f1461952b5c63ad33e9fccc021a0c95

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