All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=842716

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=c25a081715c0903f9a05a94df90309bb416003bc6689c46f689d6a53b9aa8002


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

health-plan-clankium-phone

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8946538169060490032

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

Suspected Commit
  Author : jgruber
  Commit : e0c3f6d6ca005185e537fb85bbe841fe5dae5240
  Date   : Tue May 08 11:21:37 2018
  Subject: Disable embedded builtins

Bisect Details
  Configuration: clankium-phone-perf-bisect
  Benchmark    : memory.top_10_mobile
  Metric       : memory:chrome:all_processes:reported_by_os:system_memory:proportional_resident_size_avg/foreground/http_search_yahoo_com_search__ylt_p_google
  Change       : 1.22% | 89688748.0 -> 90786134.6667

Revision                                                     Result                  N
android-chrome@be902aa047                                    89688748 +- 348403      6      good
android-chrome@be902aa047,chromium@556849                    89929047 +- 368654      6      good
android-chrome@be902aa047,chromium@556890                    89804631 +- 158030      6      good
android-chrome@be902aa047,chromium@556893                    90076503 +- 225499      6      good
android-chrome@be902aa047,chromium@556894                    90262017 +- 311074      9      good
android-chrome@be902aa047,chromium@556894,v8@855850eb7f      89989804 +- 186100      6      good
android-chrome@be902aa047,chromium@556894,v8@e0c3f6d6ca      91745111 +- 406678      6      bad       <--
android-chrome@be902aa047,chromium@556894,v8@c34562803e      90956460 +- 183498      6      bad
android-chrome@be902aa047,chromium@556894,v8@9f5018c9b0      90692439 +- 118520      6      bad
android-chrome@be902aa047,chromium@556894,v8@61af2762ef      90590892 +- 165339      6      bad
android-chrome@be902aa047,chromium@556895                    90705068 +- 183405      6      bad
android-chrome@be902aa047,chromium@556901                    90543617 +- 451537      6      bad
android-chrome@be902aa047,chromium@556911                    90794327 +- 184192      6      bad
android-chrome@1390428f76                                    90579969 +- 148849      6      bad
android-chrome@41db54dacb                                    90786135 +- 100322      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=http.search.yahoo.com.search..ylt.p.google 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/8946538169060490032


For feedback, file a bug with component Speed>Bisection