All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=774551

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=ab06afd43786d108bf8c3e007ee2c6d8b926a6943513a753a383bfcb9be084eb


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

android-nexus7v2

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8965831194024856480

=== Auto-CCing suspected CL author sunnyps@chromium.org ===

Hi sunnyps@chromium.org, the bisect results pointed to your CL, please take a look at the
results.


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

Suspected Commit
  Author : Sunny Sachanandani
  Commit : c98596763f36fd5fcc0c984be67b59f3775b35ac
  Date   : Wed Oct 11 23:19:16 2017
  Subject: gpu: Prioritize contexts with client waits.

Bisect Details
  Configuration: android_nexus7_perf_bisect
  Benchmark    : smoothness.tough_canvas_cases
  Metric       : frame_times/http___ie.microsoft.com_testdrive_Performance_AsteroidBelt_Default.html
  Change       : 1.01% | 56.8307938361 -> 57.4069673889

Revision             Result                   N
chromium@508147      56.8308 +- 0.339732      6      good
chromium@508161      56.8685 +- 0.214958      6      good
chromium@508165      56.9131 +- 0.272156      6      good
chromium@508166      57.3195 +- 0.328269      6      bad       <--
chromium@508167      57.4236 +- 0.167961      6      bad
chromium@508168      57.4156 +- 0.333866      6      bad
chromium@508174      57.3725 +- 0.197084      6      bad
chromium@508200      57.407 +- 0.234847       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...ie.microsoft.com.testdrive.Performance.AsteroidBelt.Default.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/8965831194024856480


For feedback, file a bug with component Speed>Bisection

 Issue 774549  has been merged into this issue.

sunnyps: Are you planning to take a look at this bug?

Closing since both metrics have recovered.