All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=760138

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=b9dab6ab12638e1eb374d5a51a09772fb77ffa0816000792cc31e08b2b046b3d


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

android-nexus5
android-nexus6
android-one

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8969913090142392352

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

Suspected Commit
  Author : Reza.Zakerinasab
  Commit : 037613aa74af94a82dce77e1e246f1f5364c0cfa
  Date   : Mon Aug 14 16:26:25 2017
  Subject: Respect color correct rendering mode in canvas 2D

Bisect Details
  Configuration: android_nexus5_perf_bisect
  Benchmark    : smoothness.tough_canvas_cases
  Metric       : frame_times/tough_canvas_cases_rendering_throughput_put_get_image_data.html
  Change       : 10.74% | 218.128520861 -> 241.555175709

Revision             Result                  N
chromium@494040      218.129 +- 13.75        6      good
chromium@494057      216.92 +- 6.47852       6      good
chromium@494065      214.533 +- 4.51133      6      good
chromium@494066      218.487 +- 11.5746      6      good
chromium@494067      245.784 +- 16.2397      6      bad       <--
chromium@494069      246.095 +- 13.6207      6      bad
chromium@494073      245.65 +- 11.0964       6      bad
chromium@494106      245.978 +- 10.7745      6      bad
chromium@494171      240.286 +- 2.8624       6      bad
chromium@494301      241.555 +- 9.14781      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=tough.canvas.cases.rendering.throughput.put.get.image.data.html smoothness.tough_canvas_cases

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8969913090142392352


For feedback, file a bug with component Speed>Bisection