All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=761232

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=b9c349bcc772a79865cc4938da973be2139c6ed946e87cf57388f2b21e57d590


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

android-nexus5

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8969685666357657520

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

Suspected Commit
  Author : Kunihiko Sakamoto
  Commit : a604b6e8d467a2c9a9dc134b1ca6f729b410052f
  Date   : Wed Aug 16 16:22:39 2017
  Subject: ResourceLoadScheduler: add the memory stats feature to fieldtrial test config

Bisect Details
  Configuration: android_nexus5_perf_bisect
  Benchmark    : service_worker.service_worker_micro_benchmark
  Metric       : concurrent_10_response_90_percentile/concurrent_10_response_90_percentile
  Change       : 10.53% | 79.0933333333 -> 86.8294444444

Revision             Result                  N
chromium@494796      79.0933 +- 10.4538      9       good
chromium@494807      79.3775 +- 10.5414      6       good
chromium@494809      77.9158 +- 9.03055      6       good
chromium@494810      86.875 +- 8.89014       9       bad       <--
chromium@494813      89.2058 +- 6.86738      6       bad
chromium@494818      87.28 +- 3.50454        6       bad
chromium@494840      84.9475 +- 25.05        14      bad
chromium@494883      86.8294 +- 7.75509      9       bad

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 service_worker.service_worker_micro_benchmark

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8969685666357657520


For feedback, file a bug with component Speed>Bisection