All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=651976

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgxYH0sAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgpfCOpAsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgxZe6vQsM


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

chromium-rel-mac10

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/9000055971364279568

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

Hi ccameron@chromium.org, the bisect results pointed to your CL below as possibly
causing a regression. Please have a look at this info and see whether
your CL be related.


===== BISECT JOB RESULTS =====
Status: completed


===== SUSPECTED CL(s) =====
Subject : Mac video: Add blacklist entry for AVSampleBufferDisplayLayer
Author  : ccameron
Commit description:
  
This leaks IOSurfaces on 10.9. Include 10.10 in the blacklist because it
has not been sufficiently tested.

BUG= 632178 
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.win:win_optional_gpu_tests_rel

Review-Url: https://codereview.chromium.org/2366433002
Cr-Commit-Position: refs/heads/master@{#420543}
Commit  : f33642d15eb090f26cf37c40b04f2ba62a95e243
Date    : Fri Sep 23 02:15:05 2016


===== TESTED REVISIONS =====
Revision         Mean     Std Dev  N  Good?
chromium@420542  566.8    4.65833  5  good
chromium@420543  621.2    16.5741  5  bad    <--
chromium@420544  625.0    4.51664  6  bad
chromium@420545  626.0    12.5167  4  bad
chromium@420548  623.667  13.8804  6  bad
chromium@420554  632.75   5.90903  4  bad
chromium@420565  633.4    12.7789  5  bad

Bisect job ran on: mac_10_10_perf_bisect
Bug ID: 651976

Test Command: src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --also-run-disabled-tests media.tough_video_cases
Test Metric: idle_wakeups_browser/idle_wakeups_browser
Relative Change: 11.75%
Score: 99.9

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/mac_10_10_perf_bisect/builds/2412
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9000055971364279568


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5902788482039808

| 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 Tests>AutoBisect.  Thank you!

This moves us to a higher-power and worse display path.

Unfortunately, the alternative leaks memory, so, WontFix.