All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=773023

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=ba8fc00fbd882edff71d3978b06c545cbdf5c0cd4036c28c3c79ca311ef14efe


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

android-one
android-webview-nexus5X

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8966182396861406256

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

Suspected Commit
  Author : Hajime Hoshi
  Commit : f6af34a1a523e06a8ef371f21469050795924eb5
  Date   : Wed Oct 04 11:05:48 2017
  Subject: Add RendererSchedulerImpl::V8TaskQueue()

Bisect Details
  Configuration: android_one_perf_bisect
  Benchmark    : thread_times.simple_mobile_sites
  Metric       : thread_other_cpu_time_per_frame/http___www.nyc.gov
  Change       : 2076.01% | 0.0366576027477 -> 0.797672167923

Revision             Result                       N
chromium@506345      0.0366576 +- 0.00737372      6      good
chromium@506359      0.042105 +- 0.0100911        6      good
chromium@506363      0.042441 +- 0.0116232        6      good
chromium@506364      0.757681 +- 0.19119          6      bad       <--
chromium@506365      0.768013 +- 0.277404         6      bad
chromium@506367      0.836417 +- 0.175341         6      bad
chromium@506374      0.810487 +- 0.204023         6      bad
chromium@506403      0.797672 +- 0.168704         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=http...www.nyc.gov thread_times.simple_mobile_sites

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8966182396861406256


For feedback, file a bug with component Speed>Bisection