All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=755763

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=ce5bd7106cbcc6d90d79b6cec5284a09e8bf8733fb49ecb0d5f5a828c9490bd4


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

android-one

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8971155624016398384

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

Suspected Commit
  Author : Xida Chen
  Commit : ea20f077cb3981dce10270048decfab2a33e9fcd
  Date   : Thu Aug 10 22:21:06 2017
  Subject: Enable Waterfall testing for reduced soft tile memory experiment

Bisect Details
  Configuration: android_one_perf_bisect
  Benchmark    : thread_times.simple_mobile_sites
  Metric       : thread_renderer_compositor_cpu_time_per_frame/http___www.nyc.gov
  Change       : 17.08% | 2.94335497241 -> 3.445942006

Revision             Result                     N
chromium@493555      2.94335 +- 0.0352562       6      good
chromium@493557      2.92764 +- 0.0240336       6      good
chromium@493558      3.39977 +- 0.0375197       6      bad       <--
chromium@493559      3.41938 +- 0.0376318       6      bad
chromium@493563      3.42791 +- 0.0366746       6      bad
chromium@493571      3.4223 +- 0.0437747        6      bad
chromium@493586      3.40746 +- 0.0317397       6      bad
chromium@493616      3.40374 +- 0.0508006       6      bad
chromium@493676      3.44594 +- 0.00745093      6      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 --story-filter=http...www.nyc.gov thread_times.simple_mobile_sites

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8971155624016398384


For feedback, file a bug with component Speed>Bisection