All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=843173

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=894c8795037832f34d478016926aaff7096dbcd11c744f0604f58383ec443129


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

health-plan-webview-phone

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8946448084143587664

=== 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: webview-phone-perf-bisect
  Benchmark    : system_health.memory_mobile
  Metric       : memory:webview:all_processes:reported_by_os:system_memory:native_heap:proportional_resident_size_avg/load_news/load_news_irctc
  Change       : 1.68% | 34590238.6667 -> 35170676.0

Revision                                                     Result                  N
android-chrome@be902aa047                                    34590239 +- 225685      6       good
android-chrome@be902aa047,chromium@556849                    34835942 +- 341990      9       good
android-chrome@be902aa047,chromium@556890                    34749129 +- 215062      6       good
android-chrome@be902aa047,chromium@556893                    34894992 +- 293951      9       good
android-chrome@be902aa047,chromium@556894                    34612482 +- 706732      9       good
android-chrome@be902aa047,chromium@556894,v8@855850eb7f      34960610 +- 290322      14      good
android-chrome@be902aa047,chromium@556894,v8@e0c3f6d6ca      35376305 +- 321897      21      bad       <--
android-chrome@be902aa047,chromium@556894,v8@c34562803e      35368966 +- 217760      14      bad
android-chrome@be902aa047,chromium@556894,v8@9f5018c9b0      35446303 +- 363676      6       bad
android-chrome@be902aa047,chromium@556894,v8@61af2762ef      35319229 +- 343234      14      bad
android-chrome@be902aa047,chromium@556895                    35626811 +- 411261      9       bad
android-chrome@be902aa047,chromium@556901                    35440671 +- 315050      6       bad
android-chrome@be902aa047,chromium@556911                    35584031 +- 343103      6       bad
android-chrome@1390428f76                                    35582665 +- 233198      6       bad
android-chrome@41db54dacb                                    35170676 +- 279358      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.news.irctc 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/8946448084143587664


For feedback, file a bug with component Speed>Bisection