All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=862149

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=a2fd2d9f35b3c313b631f88240dde8f2b34d2de921ccfa055f4bf75af5242da2


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

health-plan-clankium-low-end-phone
perf-go-phone-512

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8941379477110806368

=== 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: clankium-low-end-phone-perf-bisect
  Benchmark    : system_health.memory_mobile
  Metric       : memory:chrome:all_processes:reported_by_chrome:skia:effective_size_avg/load_news/load_news_cnn

Revision                                       Result                 N
android-chrome@23ce5c27b6                      0.0 +- 0.0             6      good
android-chrome@23ce5c27b6,chromium@571692      0.0 +- 0.0             6      good
android-chrome@23ce5c27b6,chromium@571693      0.0 +- 0.0             6      good
android-chrome@23ce5c27b6,chromium@571694      172906 +- 0.0          6      bad       <--
android-chrome@23ce5c27b6,chromium@571698      172906 +- 0.0          6      bad
android-chrome@24cae43d5e                      172906 +- 0.0          6      bad
android-chrome@cd28519e8e                      171726 +- 2891.62      6      bad
android-chrome@8dba9381aa                      172906 +- 0.0          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-chrome --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=load.news.cnn 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/8941379477110806368


For feedback, file a bug with component Speed>Bisection