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Issue 887349 link

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Issue metadata

Status: Duplicate
Owner:
Last visit > 30 days ago
Closed: Sep 24
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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10.3% regression in blink_perf.bindings at 591865:591903

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=887349

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=30e267304bfd039e4012669b8e1af2ad1080f5624e59722dd95f133dc743888b


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

Android Nexus6 WebView Perf

blink_perf.bindings - Benchmark documentation link:
  https://bit.ly/blink-perf-benchmarks
Cc: bmeu...@chromium.org ishell@chromium.org chandanreddy@google.com adamk@chromium.org wanderview@chromium.org
Owner: wanderview@chromium.org
Status: Assigned (was: Untriaged)
📍 Found significant differences after each of 5 commits.
https://pinpoint-dot-chromeperf.appspot.com/job/15ed7c98e40000

[Interpreter] Create and use CallNoFeedback bytecode for one-shot code by chandanreddy@google.com
https://chromium.googlesource.com/v8/v8/+/aaab2907cc1fffec6351b03d22084ebe74bdae62
1061 → 983.2 (-77.43)

[cleanup] Introduce base::AddressRegion helper class by ishell@chromium.org
https://chromium.googlesource.com/v8/v8/+/69621ef0c18611fe9dc7340c766aae231f59862e
979.9 → 995.4 (+15.48)

[cleanup] Cleanup JSArrayBuffer and TurboFan's handling of neutering. by bmeurer@chromium.org
https://chromium.googlesource.com/v8/v8/+/beebb2360fc1e6fd58f0925b78d0cba6d3ab0169
995.4 → 999.2 (+3.82)

[iwyu] Don't include microtask-queue-inl.h from objects-inl.h by adamk@chromium.org
https://chromium.googlesource.com/v8/v8/+/83db8c36985dea6b2e3c7bcb5d64b5c3fab991e8
995.6 → 986.1 (-9.495)

Use exact size for mojo::DataPipes when reading smaller blobs. by wanderview@chromium.org
https://chromium.googlesource.com/chromium/src/+/130518b367014dade21c360afd6bf50986fb4f79
983.2 → 1001 (+17.59)

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

Benchmark documentation link:
  https://bit.ly/blink-perf-benchmarks
Cc: cbruni@chromium.org
Mergedinto: 886580
Owner: chandanreddy@google.com
Status: Duplicate (was: Assigned)

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