All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=675550

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgr66l7AgM


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

android-nexus5X

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8992857750951405440

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8992857727200440736

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


=== Bisection aborted ===
The bisect was aborted because Bisect cannot identify a culprit: Bisect failed to reproduce the regression with enough confidence.
Please contact the the team (see below) if you believe this is in error.

===== TESTED REVISIONS =====
Revision         Mean      Std Dev    N    Good?
chromium@438897  19676425  309784021  336  good
chromium@439335  19847601  312754948  336  bad

Bisect job ran on: android_nexus5X_perf_bisect
Bug ID: 675550

Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests system_health.memory_mobile
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: 0.87%

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_nexus5X_perf_bisect/builds/1004
Job details: https://chromeperf.appspot.com/buildbucket_job_status/8992857750951405440


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5851894382067712

| 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!

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


=== Bisection aborted ===
The bisect was aborted because Infra Failure: Step('device_status (3)') returned 1
Please contact the the team (see below) if you believe this is in error.

===== TESTED REVISIONS =====
Revision         Mean      Std Dev  N  Good?
chromium@438897  23469243  612286   6  good
chromium@439116  N/A       N/A      0  unknown
chromium@439335  25833512  1992722  6  bad

Bisect job ran on: android_nexus5X_perf_bisect
Bug ID: 675550

Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests system_health.memory_mobile
Test Metric: memory:chrome:renderer_processes:reported_by_chrome:v8:heap:effective_size_avg/background_media
Relative Change: 10.07%

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_nexus5X_perf_bisect/builds/1005
Job details: https://chromeperf.appspot.com/buildbucket_job_status/8992857727200440736


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5619233386397696

| 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!

Blocked on crbug.com/672524 for the APK failure.

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8982611790195855216

Downgrading P2s that haven't been modified in more than 6 months, which have no component or owner.