All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=747908

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=77da948c6cacfae7deaf5c2186ebf3b8e05d01f2ef1db044692d3d5d57c83588


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

android-nexus6

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8973191056002317728

=== 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_pinterest_infinite_scroll
  Change       : 10.34% | 17958912.0 -> 19398542.2222

Revision             Result                   N
chromium@488346      17958912 +- 434939       6       good
chromium@488417      18094194 +- 417944       9       good
chromium@488452      18136974 +- 470801       9       good
chromium@488461      18292005 +- 490579       14      good
chromium@488464      18089301 +- 370551       6       good
chromium@488465      18539008 +- 245255       6       bad       <--
chromium@488466      18481298 +- 529238       14      bad
chromium@488470      18565803 +- 401178       9       bad
chromium@488487      19398542 +- 7858372      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.pinterest.infinite.scroll 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/8973191056002317728


For feedback, file a bug with component Speed>Bisection