Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8970869464751275568

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

Suspected Commit
  Author : nhiroki
  Commit : 7800a474d39eacc36c6c247f6a956e15f5d2489a
  Date   : Thu Apr 20 10:06:51 2017
  Subject: Reland of Worker: Introduce per-global-scope task scheduler

Bisect Details
  Configuration: android_nexus5_perf_bisect
  Benchmark    : thread_times.tough_compositor_cases
  Metric       : thread_renderer_compositor_cpu_time_per_frame/http___jsbin.com_pixavefe_1_quiet?CC_SCROLL_TEXT_ONLY
  Change       : 17.76% | 1.69513155184 -> 1.99611853259

Revision             Result                    N
chromium@465958      1.69513 +- 0.0143958      6      good
chromium@465960      1.70399 +- 0.0291768      6      good
chromium@465961      1.7021 +- 0.0117801       6      good
chromium@465962      2.00707 +- 0.019432       5      bad       <--
chromium@465965      2.02273 +- 0.0271363      6      bad
chromium@465972      2.01001 +- 0.0233229      6      bad
chromium@465985      2.02151 +- 0.0292037      6      bad
chromium@466012      1.99612 +- 0.0375539      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...jsbin.com.pixavefe.1.quiet.CC.SCROLL.TEXT.ONLY thread_times.tough_compositor_cases

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8970869464751275568


For feedback, file a bug with component Speed>Bisection