All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=794991

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=06968f346f692dab4e7a3ee60ecc3fb12edcb00519915945b2d5faab6e04b76f


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

android-nexus5X
android-webview-nexus5X
android-webview-nexus6

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8960213693226990480

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

Suspected Commit
  Author : Yutaka Hirano
  Commit : 47b8f2451e900fe2c5fc4d94046925f40fea2fc7
  Date   : Tue Dec 12 10:52:56 2017
  Subject: Update RendererSideResourceScheduler testing config

Bisect Details
  Configuration: android_webview_nexus6_aosp_perf_bisect
  Benchmark    : system_health.memory_mobile
  Metric       : memory:webview:all_processes:reported_by_chrome:malloc:effective_size_avg/load_social/load_social_twitter
  Change       : 3.78% | 24529462.6667 -> 25456141.3333

Revision             Result                  N
chromium@523387      24529463 +- 377354      6      good
chromium@523392      24256615 +- 472520      6      good
chromium@523394      24572087 +- 405456      6      good
chromium@523395      24398555 +- 469025      6      good
chromium@523396      25267179 +- 496339      6      bad       <--
chromium@523405      25326921 +- 578824      6      bad
chromium@523422      25165611 +- 182792      6      bad
chromium@523457      25329057 +- 552366      6      bad
chromium@523527      25456141 +- 801472      6      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-webview --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=load.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/8960213693226990480


For feedback, file a bug with component Speed>Bisection