All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=727763

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDghoTZtQkM


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

chromium-rel-mac-retina

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8978150610398595536

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

Hi fsamuel@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 : fsamuel
  Commit : d71466ad118aca05aa347c9766f80a5f77528588
  Date   : Thu May 25 20:35:22 2017
  Subject: cc::SurfaceDependencyTracker should not crash when a Display goes away

Bisect Details
  Configuration: mac_retina_perf_bisect
  Benchmark    : media.tough_video_cases
  Metric       : idle_wakeups_total/video.html?src_tulip2.wav_type_audio
  Change       : 129.71% | 541.833333333 -> 1244.66666667

Revision             Result                  N
chromium@474705      541.833 +- 146.625      6      good
chromium@474773      580.5 +- 32.8253        6      good
chromium@474782      569.5 +- 18.9077        6      good
chromium@474783      1235.5 +- 29.8915       6      bad       <--
chromium@474784      1304.33 +- 137.06       6      bad
chromium@474786      1153.67 +- 569.18       6      bad
chromium@474790      1260.5 +- 104.936       6      bad
chromium@474807      1276.33 +- 97.012       6      bad
chromium@474841      1244.67 +- 34.4867      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 --story-filter=video.html.src.tulip2.wav.type.audio media.tough_video_cases

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8978150610398595536

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5265042716491776


| 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!