All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=684469

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg0PLljAsM


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

chromium-rel-mac-retina

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8989591027430770000

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

Suspected Commit
  Author : altimin
  Commit : 4f45c5de5f5444ffb697790c76387e66502d079f
  Date   : Wed Jan 18 10:27:25 2017
  Subject: Use loading tq instead of timer tq for per-isolate tasks

Bisect Details
  Configuration: mac_retina_perf_bisect
  Benchmark    : v8.infinite_scroll_tbmv2
  Metric       : v8-gc-incremental-step_avg/v8-gc-incremental-step_avg
  Change       : 10.61% | 0.405950806078 -> 0.449004455723

Revision             Result                     N
chromium@444278      0.405951 +- 0.0105705      6      good
chromium@444303      0.410684 +- 0.0152959      6      good
chromium@444316      0.404306 +- 0.0111498      6      good
chromium@444322      0.411204 +- 0.0230935      6      good
chromium@444325      0.411385 +- 0.0103126      6      good
chromium@444326      0.412595 +- 0.014043       6      good
chromium@444327      0.44078 +- 0.0162333       6      bad       <--
chromium@444328      0.449004 +- 0.0184988      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 v8.infinite_scroll_tbmv2

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8989591027430770000

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5865597545480192


| O O | Visit http://www.chromium.org/developers/speed-infra/perf-bug-faq
|  X  | for more information addressing perf regression bugs. For feedback,
| / \ | file a bug with component Tests>AutoBisect.  Thank you!