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Issue 827138 link

Starred by 2 users

Issue metadata

Status: WontFix
Owner: ----
Closed: Jun 2018
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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37.1% regression in loading.desktop at 546146:546298

Project Member Reported by kraynov@chromium.org, Mar 29 2018

Issue description

See the link to graphs below.
 
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Mar 29 2018

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=827138

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=dcbe070ebfc71e72954ea410c09a499ed1828da38a958be41b4bdaf91360817b


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

chromium-rel-win10
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Mar 29 2018

📍 Couldn't reproduce a difference.
https://pinpoint-dot-chromeperf.appspot.com/job/14a88f07440000
Bisecting on a wider range.
Cc: eakuefner@chromium.org catapult...@skia-buildbots.google.com.iam.gserviceaccount.com eyaich@chromium.org csharrison@chromium.org
Status: Assigned (was: Untriaged)
📍 Found significant differences after each of 3 commits.
https://pinpoint-dot-chromeperf.appspot.com/job/15f79d60c40000

Add components_perftests to chromium.perf.json by csharrison@chromium.org
https://chromium.googlesource.com/chromium/src/+/a33ba78b7502b9bfad38cfd48fa5f8ff698bac79

Revert "HistogramSet - Only merge histograms with stories." by eakuefner@chromium.org
https://chromium.googlesource.com/catapult/+/8b153cc7d65dfed1c3e9e6ae42742684c9d2c47f

Roll src/third_party/catapult/ bffbf166f..767f070f1 (6 commits) by catapult-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com
https://chromium.googlesource.com/chromium/src/+/13822b93deb44b969f5aa180d18f75ea81b28b31

Understanding performance regressions:
  http://g.co/ChromePerformanceRegressions
📍 Couldn't reproduce a difference.
https://pinpoint-dot-chromeperf.appspot.com/job/138a940bc40000
Status: WontFix (was: Assigned)
Just one page, can't bisect due to test failures, and bisect doesn't seem to reproduce after the failures.

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