All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=645374

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgib-muwsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgiYyUtwsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgic7HqgkM


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

android-nexus7v2
android-nexus9

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/9002017702008309680

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


=== Bisection aborted ===
The bisect was aborted because The metric values for the initial "good" and "bad" revisions do not represent a clear regression.
Please contact the the team (see below) if you believe this is in error.

=== Warnings ===
The following warnings were raised by the bisect job:

 * Bisect failed to reproduce the regression with enough confidence.

===== TESTED REVISIONS =====
Revision         Mean      Std Dev    N   Good?
chromium@416627  0.40667   0.0675328  18  good
chromium@416661  0.440377  0.0710945  18  bad

Bisect job ran on: android_nexus9_perf_bisect
Bug ID: 645374

Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --also-run-disabled-tests thread_times.key_idle_power_cases
Test Metric: thread_total_all_cpu_time_per_second/request-animation-frame.html
Relative Change: 7.93%
Score: 0

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_nexus9_perf_bisect/builds/2101
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9002017702008309680


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5855403089330176

| 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!

Perf fixit: removing perf sheriff as owner of bugs to clarify that the rotation is responsible for triage.

This really is not a thing.