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Issue metadata

Status: Duplicate
Merged: issue 647650
Owner:
Closed: Sep 2016
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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37.9% regression in tab_switching.tough_energy_cases at 418451:418467

Project Member Reported by benjhayden@chromium.org, Sep 25 2016

Issue description

See the link to graphs below.
 
All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=649981

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgxYDbqQsM


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

chromium-rel-mac-retina
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Sep 25 2016

Mergedinto: 647650
Status: Duplicate (was: Assigned)

===== BISECT JOB RESULTS =====
Status: completed


===== SUSPECTED CL(s) =====
Subject : Roll src/third_party/catapult/ 1d2ebc460..b86cfef4b (2 commits).
Author  : catapult-deps-roller
Commit description:
  
https://chromium.googlesource.com/external/github.com/catapult-project/catapult.git/+log/1d2ebc4608d2..b86cfef4b9da

$ git log 1d2ebc460..b86cfef4b --date=short --no-merges --format='%ad %ae %s'
2016-09-13 nednguyen Revert of Revert "[telemetry] Wire TsProxy through telemetry's network stack." (patchset #1 id:1 of https://codereview.chromium.org/2267613002/ )
2016-09-13 benjhayden Fix value-set-table.

BUG=639632

TBR=catapult-sheriff@chromium.org

Review-Url: https://codereview.chromium.org/2340463003
Cr-Commit-Position: refs/heads/master@{#418463}
Commit  : f5d731cca69d998593f42ab79d8eaa26380d7fe3
Date    : Wed Sep 14 02:54:23 2016


===== TESTED REVISIONS =====
Revision                             Mean     Std Dev   N  Good?
chromium@418450                      41.7532  0.896617  5  good
chromium@418459                      42.7631  1.58523   5  good
chromium@418461                      42.0952  0.960298  5  good
chromium@418462                      42.8119  2.13512   5  good
chromium@418462,catapult@b86cfef4b9  42.7636  2.65409   5  good
chromium@418463                      51.2243  1.98165   5  bad    <--
chromium@418467                      50.5844  0.781968  5  bad

Bisect job ran on: mac_retina_perf_bisect
Bug ID: 649981

Test Command: src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --also-run-disabled-tests tab_switching.tough_energy_cases
Test Metric: energy_consumption_mwh/energy_consumption_mwh
Relative Change: 21.15%
Score: 99.9

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/mac_retina_perf_bisect/builds/1683
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9000579651939348976


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5835757430767616

| O O | Visit http://www.chromium.org/developers/speed-infra/perf-bug-faq
|  X  | for more information addressing perf regression bugs. For feedback,
| / \ | file a bug with component Tests>AutoBisect.  Thank you!

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