All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=747905

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=cded99d07cba703ae0c3a7bd77c3a3c6059c9c56b84114dd944219abc1dc6ffa


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

android-nexus6

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8973191124459839008

=== BISECT JOB RESULTS ===
Perf regression found with culprit

Suspected Commit
  Author : Anton Vayvod
  Commit : 09fa66e1baaa95d069bbd6620670311ae8aa4dc5
  Date   : Thu Jul 20 23:02:12 2017
  Subject: [RemotePlayback] Add media source info to the RemotePlayback availability url

Bisect Details
  Configuration: android_nexus6_perf_bisect
  Benchmark    : system_health.memory_mobile
  Metric       : memory:chrome:all_processes:reported_by_os:system_memory:java_heap:proportional_resident_size_avg/browse_social/browse_social_twitter
  Change       : 1.55% | 24910620.4444 -> 25247061.3333

Revision             Result                  N
chromium@488346      24910620 +- 360378      9       good
chromium@488417      24888759 +- 914964      14      good
chromium@488452      24944421 +- 523726      14      good
chromium@488461      24875593 +- 894746      14      good
chromium@488464      24874780 +- 563840      9       good
chromium@488465      25153536 +- 457922      14      bad       <--
chromium@488466      25155584 +- 979158      14      bad
chromium@488470      25139712 +- 734006      14      bad
chromium@488487      25247061 +- 285588      9       bad

Please refer to the following doc on diagnosing memory regressions:
  https://chromium.googlesource.com/chromium/src/+/master/docs/memory-infra/memory_benchmarks.md

To Run This Test
  src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=browse.social.twitter system_health.memory_mobile

More information on addressing performance regressions:
  http://g.co/ChromePerformanceRegressions

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8973191124459839008


For feedback, file a bug with component Speed>Bisection