All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=631072

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg6rPp4ggM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg6tzl2ggM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg6vGu5wsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg6tDG-woM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg6snEvQsM


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

win-zenbook

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/9006151754433525184

=== Auto-CCing suspected CL author ulan@chromium.org ===

Hi ulan@chromium.org, the bisect results pointed to your CL below as possibly
causing a regression. Please have a look at this info and see whether
your CL be related.


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


===== SUSPECTED CL(s) =====
Subject : [system health] Add desktop browsing story for facebook and change url of twitter story.
Author  : ulan
Commit description:
  
*** NOTE TO SHERRIF ***
Regressions are expected in
- system_health.memory_mobile
- system_health.memory_desktop
- v8.browsing_mobile
- v8.browsing_desktop
for the following stories:
- load:social:twitter
- browse:social:twitter

BUG= chromium:621035 

Review-Url: https://codereview.chromium.org/2162473002
Cr-Commit-Position: refs/heads/master@{#406267}
Commit  : 0a7a65b967c020c7380cba3488b8316b56708ed7
Date    : Tue Jul 19 14:00:57 2016


===== TESTED REVISIONS =====
Revision         Mean     Std Dev  N  Good?
chromium@406264  1718174  19844.3  5  good
chromium@406266  1696938  18645.5  5  good
chromium@406267  2797682  15912.8  5  bad    <--
chromium@406270  2808554  10901.5  5  bad
chromium@406276  2801602  14229.6  5  bad
chromium@406287  2802162  7320.46  5  bad

Bisect job ran on: winx64_zen_perf_bisect
Bug ID: 631072

Test Command: src/tools/perf/run_benchmark -v --browser=release_x64 --output-format=chartjson --upload-results --also-run-disabled-tests system_health.memory_desktop
Test Metric: load_social-memory:chrome:all_processes:reported_by_chrome:skia:effective_size_avg/load_social_twitter
Relative Change: 63.09%
Score: 99.9

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/winx64_zen_perf_bisect/builds/300
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9006151754433525184


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6099429006770176

| 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!