All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=776756

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=3cbd12ecfc3d4cc4647a35f30c05c700fc6bf54ea06a8797dcc40bde42caadb1


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

android-nexus6

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8965206342162218560

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

Suspected Commit
  Author : Hajime Hoshi
  Commit : 1b8485c6d66e754d5fd729d636e5d1c50a261e21
  Date   : Tue Oct 17 09:52:33 2017
  Subject: Revert "Revert "Add RendererSchedulerImpl::V8TaskQueue()""

Bisect Details
  Configuration: android_nexus6_perf_bisect
  Benchmark    : thread_times.key_silk_cases
  Metric       : thread_other_cpu_time_per_frame/inbox_app.html?stress_hidey_bars
  Change       : 38.81% | 0.195062780472 -> 0.268621015338

Revision             Result                     N
chromium@509330      0.195063 +- 0.0140781      9      good
chromium@509337      0.198456 +- 0.0123957      6      good
chromium@509338      0.19838 +- 0.00645222      6      good
chromium@509339      0.26539 +- 0.0172573       6      bad       <--
chromium@509341      0.265554 +- 0.0200289      6      bad
chromium@509344      0.262171 +- 0.0161761      6      bad
chromium@509357      0.249705 +- 0.133637       9      bad
chromium@509383      0.268621 +- 0.0107657      6      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=inbox.app.html.stress.hidey.bars thread_times.key_silk_cases

More information on addressing performance regressions:
  http://g.co/ChromePerformanceRegressions

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8965206342162218560


For feedback, file a bug with component Speed>Bisection