All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=721332

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgqvrZ_QgM


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

chromium-rel-win7-gpu-nvidia

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8979891264963484784

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

Suspected Commit
  Author : yhirano
  Commit : 91088a195969f5af61f404c9f02edc622cbe373a
  Date   : Wed May 10 05:49:31 2017
  Subject: Add Field Trial Testing Configuration for MojoLoading

Bisect Details
  Configuration: winx64nvidia_perf_bisect
  Benchmark    : page_cycler_v2_site_isolation.basic_oopif
  Metric       : timeToFirstMeaningfulPaint_avg/pcv1-warm/http___www.fifa.com_
  Change       : 27.53% | 279.073000001 -> 355.906999998

Revision             Result                  N
chromium@470447      279.073 +- 8.27896      6      good
chromium@470483      279.702 +- 18.5863      9      good
chromium@470488      279.467 +- 4.34116      6      good
chromium@470489      274.783 +- 12.9077      6      good
chromium@470490      334.138 +- 22.4038      6      bad       <--
chromium@470492      350.691 +- 51.8672      6      bad
chromium@470501      336.457 +- 80.8425      9      bad
chromium@470519      355.907 +- 45.8246      6      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=release_x64 --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=http...www.fifa.com. page_cycler_v2_site_isolation.basic_oopif

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8979891264963484784

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5354117662244864


| 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 Speed>Bisection.  Thank you!