All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=861897

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=3a6e685cd0bee8f463bad88eea2d8dbf01f79e93eaf24ea0bde044ec1d82265c


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

health-plan-clankium-phone
health-plan-webview-phone
perf-go-phone-1024
perf-go-phone-512
perf-go-webview-phone

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8941446310979551056

=== Auto-CCing suspected CL author enne@chromium.org ===

Hi enne@chromium.org, the bisect results pointed to your CL, please take a look at the
results.


=== 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: go-webview-phone-perf-bisect
  Benchmark    : system_health.memory_mobile
  Metric       : memory:webview:all_processes:reported_by_chrome:malloc:allocated_objects_size_avg/browse_shopping/browse_shopping_avito
  Change       : 3.61% | 55301666.6667 -> 57297470.6667

Revision                                       Result                   N
android-chrome@23ce5c27b6                      55301667 +- 353594       6      good
android-chrome@23ce5c27b6,chromium@571692      55293917 +- 163280       6      good
android-chrome@23ce5c27b6,chromium@571693      54524281 +- 1305516      6      good
android-chrome@23ce5c27b6,chromium@571694      57212055 +- 236283       6      bad       <--
android-chrome@23ce5c27b6,chromium@571698      57276785 +- 194049       6      bad
android-chrome@24cae43d5e                      57116648 +- 224664       6      bad
android-chrome@cd28519e8e                      57077608 +- 169247       6      bad
android-chrome@8dba9381aa                      57297471 +- 271284       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=browse.shopping.avito 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/8941446310979551056


For feedback, file a bug with component Speed>Bisection