All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=860167

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=9b68e4a66d528f7f5e229949a2c7791b5893c01109cc6130dc142112fa5d10fc


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

health-plan-webview-phone

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8941945288334425344

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

Suspected Commit
  Author : Adrienne Walker
  Commit : d82c4fabc5cc6cbe6b475186ed9fa0216980e533
  Date   : Fri Jun 29 22:55:43 2018
  Subject: Turn on OOP Raster on android bots

Bisect Details
  Configuration: webview-phone-perf-bisect
  Benchmark    : memory.top_10_mobile
  Metric       : memory:webview:all_processes:reported_by_os:system_memory:proportional_resident_size_avg/background/after_http_www_amazon_com_gp_aw_s_k_nexus
  Change       : 12.71% | 69665453.3333 -> 78517933.3333

Revision                                       Result                  N
android-chrome@6e5ba20887                      69665453 +- 255639      6      good
android-chrome@23ce5c27b6                      69870936 +- 169626      6      good
android-chrome@23ce5c27b6,chromium@571692      69885784 +- 150135      6      good
android-chrome@23ce5c27b6,chromium@571693      69786285 +- 214827      6      good
android-chrome@23ce5c27b6,chromium@571694      78490627 +- 237971      6      bad       <--
android-chrome@23ce5c27b6,chromium@571698      78497795 +- 157996      6      bad
android-chrome@24cae43d5e                      78423725 +- 309205      6      bad
android-chrome@cd28519e8e                      78517933 +- 200538      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=http.www.amazon.com.gp.aw.s.k.nexus memory.top_10_mobile

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8941945288334425344


For feedback, file a bug with component Speed>Bisection