All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=649996

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICghdfYtQkM


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

android-nexus9

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/9000579409957117040

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


===== SUSPECTED CL(s) =====
Subject : Merge all Field Trial Testing Configuration Together
Author  : robliao
Commit description:
  
This change brings together many of the separate platform specific
Field Trial Testing configurations together, reducing duplication.

BUG=637095
TEST=Manually Compare Old and New Resulting C++ files

* - ["android", "chromeos", "ios", "linux", "mac", "win"]

fieldtrial_to_struct_master.py \
    fieldtrial_testing_config_*.json \
    --namespace=chrome_variations \
    --schema=fieldtrial_testing_config_schema.json \
    --output=old/fieldtrial_testing_config_*

fieldtrial_to_struct.py \
    fieldtrial_testing_config.json \
    --namespace=chrome_variations \
    --schema=fieldtrial_testing_config_schema.json \
    --platform=* \
    --output=new/fieldtrial_testing_config_*

diff old/fieldtrial_testing_config_*.[cc|h] \
     new/fieldtrial_testing_config_*.[cc|h]

No material differences.

Review-Url: https://codereview.chromium.org/2296493002
Cr-Commit-Position: refs/heads/master@{#420112}
Commit  : 74ce2fa9c04444812d985ef37ecd377e23e09145
Date    : Wed Sep 21 18:36:33 2016


===== TESTED REVISIONS =====
Revision         Mean     Std Dev   N  Good?
chromium@420095  13.2823  0.442967  5  good
chromium@420105  13.8021  1.80855   5  good
chromium@420110  13.3542  1.17717   5  good
chromium@420111  12.2907  1.21358   5  good
chromium@420112  4.52179  1.42237   5  bad    <--
chromium@420113  5.39793  2.03364   5  bad
chromium@420115  5.95058  1.60287   5  bad

Bisect job ran on: android_nexus9_perf_bisect
Bug ID: 649996

Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --also-run-disabled-tests v8.key_mobile_sites_smooth
Test Metric: v8_gc_total_percentage_idle/v8_gc_total_percentage_idle
Relative Change: 55.20%
Score: 99.9

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_nexus9_perf_bisect/builds/2125
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9000579409957117040


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=4982767262105600

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