All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=721286

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgyq-wogkM


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

chromium-rel-win10

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8979900704589099344

=== BISECT JOB RESULTS ===
NO Perf regression found

Bisect Details
  Configuration: winx64_10_perf_bisect
  Benchmark    : smoothness.top_25_smooth
  Metric       : frame_times/https___mail.google.com_mail_

Revision             Result                  N
chromium@470436      16.8539 +- 1.23528      21      good
chromium@470445      16.8814 +- 1.31585      21      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=https...mail.google.com.mail. smoothness.top_25_smooth

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8979900704589099344

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5832613459132416


| 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!

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8979895896609849904

=== BISECT JOB RESULTS ===
NO Perf regression found

Bisect Details
  Configuration: winx64_10_perf_bisect
  Benchmark    : smoothness.top_25_smooth
  Metric       : frame_times/https___mail.google.com_mail_

Revision             Result                  N
chromium@470436      17.2011 +- 3.77776      21      good
chromium@470445      16.911 +- 1.45884       21      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=https...mail.google.com.mail. smoothness.top_25_smooth

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8979895896609849904

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5832613459132416


| 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!

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8979890899546545712

Started a wider bisect.

=== 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: winx64_10_perf_bisect
  Benchmark    : smoothness.top_25_smooth
  Metric       : frame_times/https___mail.google.com_mail_
  Change       : 4.84% | 17.0830142857 -> 17.9090108317

Revision             Result                   N
chromium@470436      17.083 +- 1.19306        9       good
chromium@470478      16.9158 +- 0.547084      6       good
chromium@470489      17.0068 +- 0.72132       9       good
chromium@470490      17.962 +- 1.68104        6       bad       <--
chromium@470491      18.0886 +- 2.95873       9       bad
chromium@470492      17.9601 +- 2.33524       9       bad
chromium@470494      18.2205 +- 2.34879       9       bad
chromium@470499      18.4131 +- 3.47671       9       bad
chromium@470520      18.0313 +- 2.38982       14      bad
chromium@470604      18.0532 +- 2.37798       9       bad
chromium@470771      17.909 +- 2.00872        9       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=https...mail.google.com.mail. smoothness.top_25_smooth

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8979890899546545712

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5779567123365888


| 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!