All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=649598

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg6bGArgoM


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

android-galaxy-s5

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/9000753072448723152

Reference build is also spiked.

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


===== TESTED REVISIONS =====
Revision         Mean     Std Dev  N  Good?
chromium@416452  599.2    44.4994  5  good
chromium@416454  1438.5   25.5147  4  bad
chromium@416456  1440.6   68.7335  5  bad
chromium@416459  1434.25  44.7763  4  bad
chromium@416466  1425.0   64.9153  5  bad

Bisect job ran on: android_s5_perf_bisect
Bug ID: 649598

Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --also-run-disabled-tests service_worker.service_worker
Test Metric: page_load_later_speed_index/page_load_later_speed_index
Relative Change: 137.44%
Score: 0

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_s5_perf_bisect/builds/1024
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9000753072448723152


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6685856121749504

| 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!