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Issue 887484 link

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Issue metadata

Status: Duplicate
Owner:
Closed: Oct 5
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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5.7%-12.7% regression in octane at 592367:592404

Project Member Reported by alexclarke@chromium.org, Sep 20

Issue description

See the link to graphs below.
 
All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=887484

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=c90648595696c846dbd02811faac99dbbd0ed9f09e28c8184ce740353ac07248


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

Android Nexus5 Perf
android-nexus5x-perf
linux-perf

octane - Benchmark documentation link:
  None
Cc: jarin@chromium.org tzik@chromium.org
Owner: jarin@chromium.org
Status: Assigned (was: Untriaged)
📍 Found significant differences after each of 2 commits.
https://pinpoint-dot-chromeperf.appspot.com/job/16e4ea98e40000

Use MicrotaskQueue class as the default microtask storage by tzik@chromium.org
https://chromium.googlesource.com/v8/v8/+/8a7adb0bc1e3e885a119bae41c2279b27b40600f
7166 → 7247 (+80.87)

Turn on full masking with untrusted-code-mitigations by jarin@chromium.org
https://chromium.googlesource.com/v8/v8/+/6a6f050e18b90d5b498d85455e598ca68b14238f
7221 → 6821 (-400.1)

Understanding performance regressions:
  http://g.co/ChromePerformanceRegressions

Benchmark documentation link:
  None
Mergedinto: 887213
Status: Duplicate (was: Assigned)

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