All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=643201

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgwee4sAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgwefCqQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgwdSHrgsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgoa61rAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgocSFsgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgwZWOogkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgwdfmoAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgoeTypAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgwZ2r_ggM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgwbPStgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgoZCBuQoM


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

android-galaxy-s5
android-nexus5
android-nexus5X
android-nexus6
android-nexus7v2
android-nexus9
android-one

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/9002710354358037280

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/9002710318117751504

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


===== TESTED REVISIONS =====
Revision         Mean     Std Dev  N  Good?
chromium@415291  22.1562  2.62146  5  bad

Bisect job ran on: android_nexus5X_perf_bisect
Bug ID: 643201

Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --also-run-disabled-tests smoothness.sync_scroll.key_mobile_sites_smooth
Test Metric: mean_input_event_latency/http___www.cnn.com_2012_10_03_politics_michelle-obama-debate_index.html
Relative Change: None
Score: 0

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_nexus5X_perf_bisect/builds/632
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9002710354358037280


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5881333534949376

| 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!

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


===== SUSPECTED CL(s) =====
Subject : scheduler: Throttle timers in out-of-view frames
Author  : skyostil
Commit description:
  
Throttle timer tasks to 1 Hz in out-of-view or invisible frames. This
reduces the power consumption and performance impact of these tasks,
which are not likely having any visible effect on the page anyway.

BUG= 616519 

Review-Url: https://codereview.chromium.org/2023033003
Cr-Commit-Position: refs/heads/master@{#415278}
Commit  : 7fec349e59e40dd9beee5f7eafa9e0db5c4ac1bd
Date    : Tue Aug 30 12:47:29 2016


===== TESTED REVISIONS =====
Revision         Mean     Std Dev   N  Good?
chromium@415247  10.538   0.225564  5  good
chromium@415271  10.8848  0.621768  5  good
chromium@415277  11.2278  0.29647   5  good
chromium@415278  16.978   0.584338  5  bad    <--
chromium@415279  17.0696  0.339736  5  bad
chromium@415280  16.964   0.358429  5  bad
chromium@415283  17.0418  0.348748  5  bad
chromium@415294  17.4756  0.556602  5  bad

Bisect job ran on: android_nexus6_perf_bisect
Bug ID: 643201

Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --also-run-disabled-tests smoothness.sync_scroll.key_mobile_sites_smooth
Test Metric: mean_input_event_latency/http___www.cnn.com_2012_10_03_politics_michelle-obama-debate_index.html
Relative Change: 65.83%
Score: 99.9

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_nexus6_perf_bisect/builds/2533
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9002710318117751504


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5810002181226496

| 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!