All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=782795

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=ab487efc86b4525a011915a0b0a1c10bab098d05882c30c4f4be9dbc7cdb2a30


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

android-one

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8963469085156095216

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

Suspected Commit
  Author : Matthew Jones
  Commit : 95f29fcd6f90903cbfbd71bbe6205d75cd55e915
  Date   : Fri Nov 03 14:52:51 2017
  Subject: Remove throttled-progress updates flag

Bisect Details
  Configuration: android_one_perf_bisect
  Benchmark    : blink_perf.events
  Metric       : EventsDispatchingInShadowTrees/EventsDispatchingInShadowTrees
  Change       : 6.38% | 2384.88854874 -> 2232.69470157

Revision             Result                  N
chromium@513734      2384.89 +- 18.3144      6      good
chromium@513764      2423.95 +- 25.9465      6      good
chromium@513768      2421.68 +- 30.7913      6      good
chromium@513769      2424.44 +- 46.9404      6      good
chromium@513770      2239.97 +- 152.236      6      bad       <--
chromium@513772      2226.67 +- 153.795      6      bad
chromium@513779      2165.41 +- 12.4748      6      bad
chromium@513794      2232.69 +- 136.055      6      bad

Please refer to the following doc on diagnosing blink_perf regressions:
  https://chromium.googlesource.com/chromium/src/+/master/docs/speed/benchmark_harnesses/blink_perf.md

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 blink_perf.events

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8963469085156095216


For feedback, file a bug with component Speed>Bisection