All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=760175

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=c2178357e8d377a50d0cdbb8ab6b7127109dd04c026139c168e3d97112886bd5


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

chromium-rel-mac12
chromium-rel-mac12-mini-8gb

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8969912145834662864

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

Suspected Commit
  Author : Sahel Sharify
  Commit : f53825a1fb92e74b9a889b9501243e03de57094d
  Date   : Fri Aug 25 19:16:21 2017
  Subject: Wheel scroll latching and async wheel events flags enabled in testing config.

Bisect Details
  Configuration: mac_10_12_perf_bisect
  Benchmark    : scheduler.tough_scheduling_cases
  Metric       : queueing_durations/raf.html
  Change       : 6.34% | 0.0624774349801 -> 0.066437192765

Revision             Result                       N
chromium@497405      0.0624774 +- 0.00354864      6       good
chromium@497454      0.0625521 +- 0.00431448      6       good
chromium@497478      0.0634993 +- 0.004721        9       good
chromium@497481      0.0632124 +- 0.001821        6       good
chromium@497482      0.0634249 +- 0.00306456      9       good
chromium@497483      0.0652541 +- 0.00348463      9       bad       <--
chromium@497484      0.0660025 +- 0.00653613      14      bad
chromium@497490      0.0659556 +- 0.00409051      9       bad
chromium@497502      0.0664372 +- 0.00222422      6       bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=raf.html scheduler.tough_scheduling_cases

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8969912145834662864


For feedback, file a bug with component Speed>Bisection