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Issue metadata

Status: Duplicate
Merged: issue 737360
Owner: ----
Closed: Jun 2017
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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4.5%-108.3% regression in system_health.common_mobile at 482283:482365

Project Member Reported by sullivan@chromium.org, Jun 28 2017

Issue description

See the link to graphs below.
 
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Jun 28 2017

Mergedinto: 737360
Status: Duplicate (was: Untriaged)

=== BISECT JOB RESULTS ===
Perf regression found with culprit

Suspected Commit
  Author : Vladimir Levin
  Commit : aee539101b28c16fc9e38fe648ab0f5d017c4aab
  Date   : Mon Jun 26 17:34:44 2017
  Subject: cc: Add solid color analyzer to replace AnalysisCanvas

Bisect Details
  Configuration: android_webview_arm64_aosp_perf_bisect
  Benchmark    : thread_times.key_idle_power_cases
  Metric       : thread_total_all_cpu_time_per_second/set-timeout.html
  Change       : 105.21% | 39.0947395163 -> 80.2260643354

Revision             Result                   N
chromium@482296      39.0947 +- 0.981377      6      good
chromium@482302      40.7458 +- 3.81413       6      good
chromium@482304      40.2407 +- 3.77174       6      good
chromium@482305      81.1343 +- 7.2353        6      bad       <--
chromium@482307      82.4179 +- 7.4739        6      bad
chromium@482318      80.2261 +- 8.61754       6      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=android-webview --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=set.timeout.html thread_times.key_idle_power_cases

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8975583525346426208

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5031628507709440


| 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 Speed>Bisection.  Thank you!

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