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Issue 814184 link

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Issue metadata

Status: Duplicate
Merged: issue 813853
Owner:
OOO until 2019-01-24
Closed: Feb 2018
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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4.4%-47.1% regression in smoothness.tough_animation_cases at 536801:536924

Project Member Reported by alexclarke@chromium.org, Feb 21 2018

Issue description

See the link to graphs below.
 
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Feb 21 2018

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=814184

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=b6d434d292d5dfd0ef6b51b859e9c2ae9c6068d1fe79c54e046378816e7c7628


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

android-nexus6
android-one
chromium-rel-mac12
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Feb 21 2018

📍 Couldn't reproduce a difference.
https://pinpoint-dot-chromeperf.appspot.com/job/15cae1f7840000
Project Member

Comment 5 by 42576172...@developer.gserviceaccount.com, Feb 22 2018

Cc: d...@chromium.org dpranke@chromium.org tandrii@chromium.org iannucci@chromium.org kbr@chromium.org
Owner: kbr@chromium.org
Status: Assigned (was: Untriaged)
📍 Found significant differences after each of 2 commits.
https://chromeperf.appspot.com/job/15f1bef7840000

[test_env.py] Warm up vpython virtualenv cache on swarming task shards. by iannucci@chromium.org
https://chromium.googlesource.com/chromium/src/+/8348d507e280f4bd02a7737bf5577f838d64437e

Revert "[test_env.py] Warm up vpython virtualenv cache on swarming task shards." by kbr@chromium.org
https://chromium.googlesource.com/chromium/src/+/7dde857919af2f59fcab10264d696301a15c64da

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

Comment 6 by kbr@chromium.org, Feb 23 2018

Mergedinto: 813853
Status: Duplicate (was: Assigned)

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