All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=722268

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgqoyWvwoM


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

chromium-rel-win8-dual

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8979537558548557728

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8979537548107266160

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

Hi mastiz@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 : mastiz
  Commit : 5730d628131f2ac3cd4a9a834a3fe812cc570ade
  Date   : Wed May 10 05:42:54 2017
  Subject: Verify favicon bitmap content in FaviconHandler tests

Bisect Details
  Configuration: win_8_perf_bisect
  Benchmark    : system_health.common_desktop
  Metric       : timeToFirstContentfulPaint_avg/long_running_tools/long_running_tools_gmail-background
  Change       : 29.61% | 758.991880953 -> 534.232785714

Revision             Result                  N
chromium@470445      758.992 +- 600.081      14      good
chromium@470481      742.227 +- 681.366      14      good
chromium@470486      796.869 +- 604.633      9       good
chromium@470488      796.983 +- 607.999      9       good
chromium@470489      722.426 +- 398.594      14      bad       <--
chromium@470490      649.597 +- 1569.42      9       bad
chromium@470499      633.064 +- 2110.21      9       bad
chromium@470516      534.233 +- 732.474      14      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 --story-filter=long.running.tools.gmail.background system_health.common_desktop

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8979537548107266160

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5292504108236800


| 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!

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

Hi oshima@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 : oshima
  Commit : 48358e269fbafbae5df07b4a82f0a7762f1ce19b
  Date   : Wed May 10 05:37:11 2017
  Subject: Don't show rotation change notification in tablet mode unless it's changed by user.

Bisect Details
  Configuration: win_8_perf_bisect
  Benchmark    : system_health.common_desktop
  Metric       : timeToFirstContentfulPaint_avg/long_running_tools/long_running_tools_gmail-background
  Change       : 24.16% | 802.483380952 -> 608.563857143

Revision             Result                  N
chromium@470445      802.483 +- 1192.55      14      good
chromium@470481      723.644 +- 635.185      14      good
chromium@470482      762.157 +- 188.07       6       bad       <--
chromium@470483      782.993 +- 878.576      14      bad
chromium@470484      773.143 +- 540.578      14      bad
chromium@470486      975.063 +- 1410.48      9       bad
chromium@470490      652.815 +- 1848.68      9       bad
chromium@470499      484.15 +- 551.146       9       bad
chromium@470516      608.564 +- 1600.16      14      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 --story-filter=long.running.tools.gmail.background system_health.common_desktop

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8979537558548557728

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6572503314464768


| 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/8979508991296826224

=== 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: win_8_perf_bisect
  Benchmark    : system_health.common_desktop
  Metric       : timeToFirstContentfulPaint_avg/long_running_tools/long_running_tools_gmail-background
  Change       : 31.46% | 692.595444444 -> 586.516962963

Revision             Result                  N
chromium@470445      692.595 +- 115.591      9       good
chromium@470481      833.343 +- 623.145      9       good
chromium@470486      767.892 +- 1037.38      14      good
chromium@470488      851.343 +- 902.931      9       good
chromium@470489      777.613 +- 677.415      9       good
chromium@470490      522.854 +- 746.882      9       bad       <--
chromium@470499      560.093 +- 1249.51      14      bad
chromium@470516      586.517 +- 1220.99      9       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 --story-filter=long.running.tools.gmail.background system_health.common_desktop

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8979508991296826224

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5840154750615552


| 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!