All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=719506

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgisax7AgM


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

win-zenbook

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8980153507973933840

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8980153498515459232

=== BISECT JOB RESULTS ===
Bisect failed for unknown reasons

Please contact the team (see below) and report the error.


Bisect Details
  Configuration: winx64_zen_perf_bisect
  Benchmark    : scheduler.tough_scheduling_cases
  Metric       : mean_input_event_latency/mean_input_event_latency


To Run This Test
  src/tools/perf/run_benchmark -v --browser=release_x64 --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests scheduler.tough_scheduling_cases

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8980153507973933840

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6333189548670976


| O O | Visit http://www.chromium.org/developers/speed-infra/perf-bug-faq
|  X  | for more information addressing perf regression bugs. For feedback,
| / \ | file a bug with component Speed>Bisection.  Thank you!

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8980118609161087872

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

Bisect Details
  Configuration: winx64_zen_perf_bisect
  Benchmark    : scheduler.tough_scheduling_cases
  Metric       : mean_input_event_latency/mean_input_event_latency

Revision             Result                  N
chromium@469085      4.32774 +- 1.68993      21      good
chromium@469263      4.37677 +- 1.9135       21      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=release_x64 --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests scheduler.tough_scheduling_cases

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8980153498515459232

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5247702331293696


| O O | Visit http://www.chromium.org/developers/speed-infra/perf-bug-faq
|  X  | for more information addressing perf regression bugs. For feedback,
| / \ | file a bug with component Speed>Bisection.  Thank you!

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8980095965175281184

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

Bisect Details
  Configuration: winx64_zen_perf_bisect
  Benchmark    : scheduler.tough_scheduling_cases
  Metric       : mean_input_event_latency/mean_input_event_latency

Revision             Result                  N
chromium@469263      4.29414 +- 1.94474      21      good
chromium@469322      4.23775 +- 1.69918      21      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=release_x64 --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests scheduler.tough_scheduling_cases

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8980118609161087872

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6333189548670976


| O O | Visit http://www.chromium.org/developers/speed-infra/perf-bug-faq
|  X  | for more information addressing perf regression bugs. For feedback,
| / \ | file a bug with component Speed>Bisection.  Thank you!

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

Bisect Details
  Configuration: winx64_zen_perf_bisect
  Benchmark    : scheduler.tough_scheduling_cases
  Metric       : mean_input_event_latency/mean_input_event_latency

Revision             Result                  N
chromium@469085      4.19629 +- 2.26131      21      good
chromium@469263      4.36724 +- 1.92868      21      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=release_x64 --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests scheduler.tough_scheduling_cases

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8980095965175281184

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5247702331293696


| O O | Visit http://www.chromium.org/developers/speed-infra/perf-bug-faq
|  X  | for more information addressing perf regression bugs. For feedback,
| / \ | file a bug with component Speed>Bisection.  Thank you!

This alert was found before M-60 branched. Closing as WontFix as this is believed to either be invalid or non-reproducible.