All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=727629

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg-ruprAoM


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

chromium-rel-win7-gpu-nvidia

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8978177366484701392

=== BISECT JOB RESULTS ===
Perf regression found but unable to narrow commit range

Build failures prevented the bisect from narrowing the range further.


Bisect Details
  Configuration: winx64nvidia_perf_bisect
  Benchmark    : performance_browser_tests
  Metric       : CastV2Performance_gpu_60fps/capture_duration
  Change       : 35.76% | 11.6151781429 -> 15.9618517143

Suspected Commit Range
  17 commits in range
  https://chromium.googlesource.com/chromium/src/+log/d10a8c41ef88566b25aff3f763ac7ec605bac4ea..94274172ed5f2f5f5b2ead35f07e5e011a73e3b4


Revision             Result                  N
chromium@474184      11.6152 +- 2.4638       14       good
chromium@474185      11.1803 +- 1.04187      9        good
chromium@474186      ---                     ---      build failure
---                  ---                     ---      too many build failures to list
chromium@474201      ---                     ---      build failure
chromium@474202      16.4421 +- 6.65577      9        bad
chromium@474206      16.1448 +- 8.11649      9        bad
chromium@474228      15.3865 +- 13.5754      21       bad
chromium@474272      15.9619 +- 7.78603      14       bad

To Run This Test
  .\src\out\Release_x64\performance_browser_tests.exe --test-launcher-print-test-stdio=always --enable-gpu

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8978177366484701392

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=4503835059421184


| 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!