All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=756871

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=ad0b489664a6d71fbf902b99a9b249bad80282885ae728cb1245a9af166c4b55


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

chromium-rel-mac12-mini-8gb

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8970908564342415216

=== 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: mac_10_12_mini_8gb_perf_bisect
  Benchmark    : blink_perf.canvas
  Metric       : putImageData/putImageData
  Change       : 26.12% | 366.132107124 -> 270.511348587

Revision             Result                  N
chromium@494039      366.132 +- 16.1756      6      good
chromium@494054      361.69 +- 10.9549       6      good
chromium@494061      369.586 +- 15.1179      6      good
chromium@494065      363.322 +- 18.9815      6      good
chromium@494066      365.27 +- 18.5941       6      good
chromium@494067      269.814 +- 6.61643      6      bad       <--
chromium@494068      268.938 +- 9.98806      6      bad
chromium@494096      272.008 +- 6.86271      6      bad
chromium@494152      270.511 +- 7.23818      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 blink_perf.canvas

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8970908564342415216


For feedback, file a bug with component Speed>Bisection