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Issue 868356 link

Starred by 1 user
Status: Duplicate
Merged: issue 868148
Owner:
kojii@chromium.org
Closed: Jul 27
Cc:
█ pmeenan@chromium.org
kojii@chromium.org
maxmorin@chromium.org
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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14.7%-207.9% regression in blink_perf.layout at 578231:578254

Project Member Reported by pmeenan@chromium.org, Jul 27 
See the link to graphs below.
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Jul 27 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=868356

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=498678d635b0cedf7dc927ad7d11f1b49b45e73d401ed63398433a541512db4a


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

mac-10_12_laptop_low_end-perf
mac-10_13_laptop_high_end-perf
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Jul 27

Cc: kojii@chromium.org maxmorin@chromium.org
Owner: maxmorin@chromium.org
Status: Assigned (was: Untriaged)
📍 Found significant differences after each of 2 commits.
https://pinpoint-dot-chromeperf.appspot.com/job/11ad18d3a40000

[LayoutNG] Batch computing glyph bounds for ShapeResult by kojii@chromium.org
https://chromium.googlesource.com/chromium/src/+/342e3c40354fd928391a96eab740d145a7d23e75
279.5 → 856.2 (+576.7)

Disable a flaky RenderProcessHostTest on Android by maxmorin@chromium.org
https://chromium.googlesource.com/chromium/src/+/ef4ded7d64cd209eb9bf21a8bd6e0f88aa6c2ff6
857.6 → 866.5 (+8.955)

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

Comment 4 by kojii@chromium.org, Jul 27

Mergedinto: 868148
Owner: kojii@chromium.org
Status: Duplicate (was: Assigned)
Project Member

Comment 6 by 42576172...@developer.gserviceaccount.com, Jul 29 

📍 Couldn't reproduce a difference.
https://pinpoint-dot-chromeperf.appspot.com/job/14b4ccb7a40000
►

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