All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=640137

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg3vjruwoM


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

chromium-rel-mac10

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/9003552953641721568

=== 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 : Re-enable promotion of RenderPassDrawQuads to CALayers.
Author  : erikchen
Commit description:
  
Correctness issues have been fixed:  https://crbug.com/638526 .

BUG= 581526 
CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_precise_blink_rel
TBR=ccameron@chromium.org

Review-Url: https://codereview.chromium.org/2265273002
Cr-Commit-Position: refs/heads/master@{#413545}
Commit  : b90c30ae70a9e85ed4d4fe896870fa2e6af02e19
Date    : Mon Aug 22 21:50:51 2016


===== TESTED REVISIONS =====
Revision         Mean     Std Dev   N  Good?
chromium@413527  20.6527  0.164853  5  good
chromium@413539  20.8476  0.135412  5  good
chromium@413542  20.7138  0.188015  5  good
chromium@413544  21.1874  0.67314   5  good
chromium@413545  36.9828  0.726043  5  bad    <--
chromium@413551  37.0733  0.870374  5  bad

Bisect job ran on: mac_10_10_perf_bisect
Bug ID: 640137

Test Command: src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --also-run-disabled-tests smoothness.tough_filters_cases
Test Metric: frame_times/http___rawgit.com_WebKit_webkit_master_PerformanceTests_Animometer_developer.html?test-interval_20_display_minimal_controller_fixed_frame-rate_50_kalman-process-error_1_kalman-measurement-error_4_time-measurement_performance_suite-name_Animometer_test-name_Focus_complexity_100
Relative Change: 79.51%
Score: 99.9

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/mac_10_10_perf_bisect/builds/2323
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9003552953641721568


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6386711458742272

| 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!