All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=663153

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgk7DOsgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgo8GunggM


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

linux-release

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8996606674971190016

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


===== TESTED REVISIONS =====
Revision         Mean       Std Dev  N   Good?
chromium@429771  203805228  5752156  12  good
chromium@429799  213274678  9201207  12  bad

Bisect job ran on: linux_perf_bisect
Bug ID: 663153

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_os:system_memory:private_dirty_size_avg/memory:chrome:renderer_processes:reported_by_os:system_memory:private_dirty_size_avg
Relative Change: 3.45%
Score: 0

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/linux_perf_bisect/builds/6823
Job details: https://chromeperf.appspot.com/buildbucket_job_status/8996606674971190016


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5777589510078464

| 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!

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8996504496445687440

Failure looks like it might have been a fluke; re-running.

===== 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@429714  185303387  3997893  8  good
chromium@429736  185313558  8760211  8  good
chromium@429742  186267752  8480413  8  good
chromium@429744  185942006  8215849  8  good
chromium@429745  206301210  6047396  5  bad    <--
chromium@429747  203983321  5495703  8  bad
chromium@429757  201824446  6245154  5  bad
chromium@429799  204366499  9421171  5  bad

Bisect job ran on: linux_perf_bisect
Bug ID: 663153

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_os:system_memory:private_dirty_size_avg/memory:chrome:renderer_processes:reported_by_os:system_memory:private_dirty_size_avg
Relative Change: 9.77%
Score: 99.9

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/linux_perf_bisect/builds/6832
Job details: https://chromeperf.appspot.com/buildbucket_job_status/8996504496445687440


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6448889006129152

| 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!

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8982592674314666624