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Issue 663098 link

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Issue metadata

Status: WontFix
Owner:
Closed: Nov 2016
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression

Blocked on:
issue 662398



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32.3%-37.9% regression in smoothness.key_silk_cases at 429246:429299

Project Member Reported by briander...@chromium.org, Nov 7 2016

Issue description

See the link to graphs below.
 
All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=663098

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg497aqwkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg452PswoM


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

android-nexus5
android-nexus5X

===== BISECT JOB RESULTS =====
Status: failed


===== TESTED REVISIONS =====
Revision         Mean      Std Dev     N  Good?
chromium@429267  0.233689  0.0035264   6  good
chromium@429279  0.227443  0.00601578  5  good
chromium@429282  0.233694  0.00218493  5  good
chromium@429285  0.322666  0.00367707  5  bad
chromium@429291  0.322441  0.00670251  6  bad

Bisect job ran on: android_nexus5X_perf_bisect
Bug ID: 663098

Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests smoothness.key_silk_cases
Test Metric: queueing_durations/queueing_durations
Relative Change: 39.54%
Score: 0

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_nexus5X_perf_bisect/builds/836
Job details: https://chromeperf.appspot.com/buildbucket_job_status/8996612128611105456


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5796654064599040

| 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!
Blockedon: 662398
Owner: ajuma@chromium.org
Status: Assigned (was: Untriaged)
Assigning to smoothness.key_silk_cases owner ajuma@ to decide if this is actionable.

Comment 6 by ajuma@chromium.org, Nov 28 2016

Status: WontFix (was: Assigned)
There's nothing suspicious between 429282 and 429285 (which is where the bisect in #3 wound up), and the metric recovered afterwards, so I'm going to close this.

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