All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=643858

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg_smW6QoM


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

chromium-rel-mac-hdd

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/9002588330558402304

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


===== SUSPECTED CL(s) =====
Subject : Roll src/third_party/catapult/ cda4e72f8..947506bac (1 commit).
Author  : catapult-deps-roller
Commit description:
  
https://chromium.googlesource.com/external/github.com/catapult-project/catapult.git/+log/cda4e72f8776..947506bacfb5

$ git log cda4e72f8..947506bac --date=short --no-merges --format='%ad %ae %s'

BUG=639632

TBR=catapult-sheriff@chromium.org

Review-Url: https://codereview.chromium.org/2264903002
Cr-Commit-Position: refs/heads/master@{#413391}
Commit  : 8c8697b3bef3a2d9f0cf1ab895905bdf3b4b66c4
Date    : Mon Aug 22 02:52:20 2016


===== TESTED REVISIONS =====
Revision                             Mean    Std Dev  N  Good?
chromium@413384                      1999.2  58.8957  5  good
chromium@413389                      1963.0  63.4705  5  good
chromium@413390                      1855.0  283.322  5  good
chromium@413390,catapult@947506bacf  1971.2  25.8205  5  good
chromium@413391                      2522.8  62.0903  5  bad    <--
chromium@413393                      2525.4  45.8563  5  bad
chromium@413401                      2504.8  155.635  5  bad

Bisect job ran on: mac_hdd_perf_bisect
Bug ID: 643858

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_total/idle_wakeups_total
Relative Change: 25.29%
Score: 99.0

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/mac_hdd_perf_bisect/builds/766
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9002588330558402304


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5256993030275072

| 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!