All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=759560

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=a894c47af31bf337e0f478cad58a1bcec8a6307be96677c67384e79ccbc16940


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

chromium-rel-mac-retina

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8970010454169845312

=== 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_retina_perf_bisect
  Benchmark    : smoothness.top_25_smooth
  Metric       : mean_input_event_latency/Weather.com
  Change       : 45.04% | 11.4831666667 -> 16.6548333333

Revision             Result                   N
chromium@497453      11.4832 +- 1.77671       6      good
chromium@497470      11.7642 +- 1.50444       6      good
chromium@497478      11.3073 +- 1.11899       6      good
chromium@497482      11.599 +- 1.48336        6      good
chromium@497483      16.894 +- 0.554117       6      bad       <--
chromium@497484      16.802 +- 0.945727       6      bad
chromium@497486      16.9017 +- 1.33784       6      bad
chromium@497519      17.0248 +- 0.83804       6      bad
chromium@497584      16.6548 +- 0.998203      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=Weather.com smoothness.top_25_smooth

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8970010454169845312


For feedback, file a bug with component Speed>Bisection