All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=595515

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgwI6GsgoM


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

chromium-rel-mac-retina

 Issue 595516  has been merged into this issue.

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

Hi erikchen@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 : Temporarily disable IOSurface Canvas2D.
Author  : erikchen
Commit description:
  
There are compositing issues when both a Canvas2D and WebGL canvas are present
on a page.

BUG= 595063 

Review URL: https://codereview.chromium.org/1804143003

Cr-Commit-Position: refs/heads/master@{#381315}
Commit  : a3a0a383e8f185c4dd44fc4c2f4126b783a7f259
Date    : Tue Mar 15 21:13:19 2016


===== TESTED REVISIONS =====
Revision                Mean Value  Std. Dev.   Num Values  Good?
chromium@381302         172.5       6.0         8           good
chromium@381310         175.875     0.991031    8           good
chromium@381314         175.25      1.035098    8           good
chromium@381315         222.6       1.516575    5           bad
chromium@381316         220.0       4.0         5           bad
chromium@381317         221.2       3.563706    5           bad
chromium@381332         221.5       4.440077    8           bad

Bisect job ran on: mac_retina_perf_bisect
Bug ID: 595515

Test Command: src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --also-run-disabled-tests media.tough_video_cases
Test Metric: idle_wakeups_gpu/idle_wakeups_gpu
Relative Change: 27.78%
Score: 99.9

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/mac_retina_perf_bisect/builds/1211
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9017986527021312016


| 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 label Cr-Tests-AutoBisect.  Thank you!