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Issue 913509 link

Starred by 2 users
Status: Assigned
Owner:
mlippautz@chromium.org
Cc:
mlippautz@chromium.org
ricea@chromium.org
npm@chromium.org
lfg@chromium.org
Components:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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11.3% regression in blink_perf.bindings at 611402:611760

Project Member Reported by npm@chromium.org, Dec 10 
See the link to graphs below.
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Dec 10 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=913509

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=6f8801ca79ec512c8adf0c3dd9a78a147b76d9eaf1bc3c1ff2cfccf1448a4982


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

mac-10_12_laptop_low_end-perf

blink_perf.bindings - Benchmark documentation link:
  https://bit.ly/blink-perf-benchmarks
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Dec 10

Cc: mlippautz@chromium.org ricea@chromium.org
Owner: mlippautz@chromium.org
Status: Assigned (was: Untriaged)
📍 Found significant differences after each of 2 commits.
https://pinpoint-dot-chromeperf.appspot.com/job/1262164c140000

Add JavaScript for WritableStream serialization by ricea@chromium.org
https://chromium.googlesource.com/chromium/src/+/c5d30387058ced52f3007b1430e3539d113134ce
document-implementation: 2777 → 2841 (+63.9)

heap: Introduce not fully constructed state for objects during ctor by mlippautz@chromium.org
https://chromium.googlesource.com/chromium/src/+/e2059e53bea9548648de1ce7e06e239b89f2c580
document-implementation: 2818 → 2590 (-228.3)

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

Benchmark documentation link:
  https://bit.ly/blink-perf-benchmarks
►

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