All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=759562

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=6d47cc6169902c2395bd3fc3fa25148675933e2e9bddff6adc629af149ebf4c0


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

chromium-rel-mac12-mini-8gb

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8970010205287635104

=== BISECT JOB RESULTS ===
NO Perf regression found

Bisect Details
  Configuration: mac_10_12_mini_8gb_perf_bisect
  Benchmark    : smoothness.top_25_smooth
  Metric       : frame_times/https___plus.google.com_110031535020051778989_posts

Revision             Result                  N
chromium@497462      18.6876 +- 4.48181      21      good
chromium@497582      18.1713 +- 2.66648      21      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=https...plus.google.com.110031535020051778989.posts 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/8970010205287635104


For feedback, file a bug with component Speed>Bisection

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8968258408267977344

=== 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_11_perf_bisect
  Benchmark    : smoothness.top_25_smooth
  Metric       : frame_times/https___www.google.com_search?q_cats_tbm_isch
  Change       : 5.56% | 16.8131537197 -> 17.7486673186

Revision             Result                    N
chromium@497453      16.8132 +- 0.0749231      6      good
chromium@497469      16.8084 +- 0.0429923      6      good
chromium@497477      16.8107 +- 0.0711516      6      good
chromium@497481      16.8121 +- 0.0291852      6      good
chromium@497482      16.8119 +- 0.044967       6      good
chromium@497483      17.7299 +- 0.101916       6      bad       <--
chromium@497484      17.7465 +- 0.142552       6      bad
chromium@497514      17.723 +- 0.178091        6      bad
chromium@497574      17.7487 +- 0.0940739      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=https...www.google.com.search.q.cats.tbm.isch 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/8968258408267977344


For feedback, file a bug with component Speed>Bisection

The NextAction date has arrived: 2017-09-18