All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=663151

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg46eurQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgw433iQkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgo5is8AsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgk8OouwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgk7KQogsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgo_GClQkM


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

android-nexus5X
chromium-rel-mac10
chromium-rel-win7-dual
chromium-rel-win7-gpu-ati
linux-release

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8996606843181419344

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


===== SUSPECTED CL(s) =====
Subject : Remove MediaStreamTrack.getSources().
Author  : guidou
Commit description:
  
Intent-to-remove thread:
https://groups.google.com/a/chromium.org/forum/#!topic/blink-dev/do3t86PtHCY

BUG= 649710 , 388194 

Review-Url: https://codereview.chromium.org/2471803002
Cr-Commit-Position: refs/heads/master@{#429745}
Commit  : 3ea42b21339ebf028e0ff6e368ca60d463386dd2
Date    : Fri Nov 04 01:01:39 2016


===== TESTED REVISIONS =====
Revision         Mean       Std Dev   N   Good?
chromium@429740  118739972  1237946   12  good
chromium@429743  118639281  1699106   12  good
chromium@429744  118901255  1598174   8   good
chromium@429745  137918280  14569101  12  bad    <--
chromium@429750  145174799  6733043   8   bad
chromium@429760  142576127  9694983   5   bad

Bisect job ran on: mac_10_10_perf_bisect
Bug ID: 663151

Test Command: src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests memory.long_running_idle_gmail_tbmv2
Test Metric: memory:chrome:renderer_processes:reported_by_chrome:v8:effective_size_avg/memory:chrome:renderer_processes:reported_by_chrome:v8:effective_size_avg
Relative Change: 20.80%
Score: 99.9

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/mac_10_10_perf_bisect/builds/2470
Job details: https://chromeperf.appspot.com/buildbucket_job_status/8996606843181419344


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5798345610625024

| 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!