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Issue 833739 link

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Issue metadata

Status: Assigned
Owner:
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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12.8% regression in blink_perf.canvas at 549937:550010

Project Member Reported by toyoshim@chromium.org, Apr 17 2018

Issue description

See the link to graphs below.
 
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Apr 17 2018

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=833739

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=5ecf37bd244548386673a7c79d0e6ddcf588852875c1f3162572c008178b0180


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

android-webview-nexus5X
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Apr 20 2018

Cc: afdo-chr...@skia-buildbots.google.com.iam.gserviceaccount.com
Status: Assigned (was: Untriaged)
📍 Found a significant difference after 1 commit.
https://pinpoint-dot-chromeperf.appspot.com/job/16cfa426c40000

Roll AFDO from 67.0.3393.0_rc-r1 to 67.0.3394.0_rc-r1 by afdo-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com
https://chromium.googlesource.com/chromium/src/+/b8bd9500d12cc2db02d6bf1cd36b92f5a3311df6

Understanding performance regressions:
  http://g.co/ChromePerformanceRegressions
Owner: g...@chromium.org
gbiv: This benchmark seems to go up and down with AFDO rolls.

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