All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=678231

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg_5C2tQoM


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

android-nexus5

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8991392804899879520

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


===== SUSPECTED CL(s) =====
Subject : Use timer task runner for V8PerIsolate tasks
Author  : altimin
Commit description:
  
Per the effort of getting rid of default task queue in scheduler, post per-isolate
tasks to renderer-wide timer task queue.

BUG= 676805 

Review-Url: https://codereview.chromium.org/2589363003
Cr-Commit-Position: refs/heads/master@{#441114}
Commit  : 124814c8025c564a6f494a3c9d4c887d57b98f1e
Date    : Tue Jan 03 14:09:53 2017


===== TESTED REVISIONS =====
Revision         Mean      Std Dev   N   Good?
chromium@441108  61670442  15062410  21  good
chromium@441113  61290504  8401765   14  good
chromium@441114  74473074  27272628  9   bad    <--
chromium@441115  83353856  11529115  6   bad
chromium@441117  76393437  47445573  14  bad
chromium@441126  72183031  46524372  14  bad

Bisect job ran on: android_nexus5_perf_bisect
Bug ID: 678231

Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests memory.long_running_idle_gmail_background_tbmv2
Test Metric: memory:chrome:renderer_processes:reported_by_chrome:v8:heap:effective_size_avg/memory:chrome:renderer_processes:reported_by_chrome:v8:heap:effective_size_avg
Relative Change: 17.05%

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_nexus5_perf_bisect/builds/4497
Job details: https://chromeperf.appspot.com/buildbucket_job_status/8991392804899879520


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  https://chromeperf.appspot.com/bad_bisect?try_job_id=5858459407351808

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