All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=665373

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg8_XIrwoM


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

chromium-rel-mac11

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8995938775434917824

Bisect failed: http://build.chromium.org/p/tryserver.chromium.perf/builders/mac_10_11_perf_bisect/builds/1031
Failure reason: the build has failed due to infrastructure failure.

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8995922282056419456

Bisect problems look like flake; retrying. Will file a bug if this one fails too.

===== BISECT JOB RESULTS =====
Status: failed


=== Bisection aborted ===
The bisect was aborted because Bisect cannot identify a culprit: Bisect failed to reproduce the regression with enough confidence.
Please contact the the team (see below) if you believe this is in error.

===== TESTED REVISIONS =====
Revision         Mean     Std Dev  N   Good?
chromium@431723  1073.85  439.394  27  good
chromium@431754  1079.7   197.514  27  bad

Bisect job ran on: mac_10_11_perf_bisect
Bug ID: 665373

Test Command: src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests tab_switching.tough_energy_cases
Test Metric: idle_wakeups_total/idle_wakeups_total
Relative Change: None

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/mac_10_11_perf_bisect/builds/1033
Job details: https://chromeperf.appspot.com/buildbucket_job_status/8995922282056419456


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5779698808782848

| 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!

Will close as a noise since ToT does not have this regression any more.

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8982624236010519552

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8982592585185761040