All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=862967

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=8b4b484b5beef06fee63ddc29dad030a433b6ff0b58bc8a28d1290c7210d078f


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

perf-go-webview-phone

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8941213609958199280

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

Hi sigurds@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 : Sigurd Schneider
  Commit : f5a8352b0fbba0d88104de7949a0d0c238765cf8
  Date   : Tue Jun 19 11:39:09 2018
  Subject: [embedded-builtins] Enable on all arches except x86 for benchmarks

Bisect Details
  Configuration: go-webview-phone-perf-bisect
  Benchmark    : memory.top_10_mobile
  Metric       : memory:webview:all_processes:reported_by_os:system_memory:private_footprint_size_avg/background/after_http_m_youtube_com_results_q_science
  Change       : 2.37% | 31142570.6667 -> 30404608.0

Revision                                                     Result                  N
android-chrome@bfbc254ab1                                    31142571 +- 179784      6      good
android-chrome@bfbc254ab1,chromium@568638                    31032661 +- 158122      6      good
android-chrome@bfbc254ab1,chromium@568654                    31006720 +- 235119      9      good
android-chrome@bfbc254ab1,chromium@568654,v8@38bec2eadc      30940274 +- 289376      9      good
android-chrome@bfbc254ab1,chromium@568654,v8@f5a8352b0f      30411890 +- 232164      9      bad       <--
android-chrome@bfbc254ab1,chromium@568655                    30390272 +- 203827      6      bad
android-chrome@bfbc254ab1,chromium@568656                    30315179 +- 185643      6      bad
android-chrome@bfbc254ab1,chromium@568658                    30319275 +- 252141      6      bad
android-chrome@bfbc254ab1,chromium@568661                    30261248 +- 177655      6      bad
android-chrome@bfbc254ab1,chromium@568669                    30482432 +- 212929      6      bad
android-chrome@3447e60a36                                    30404608 +- 179197      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.m.youtube.com.results.q.science 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/8941213609958199280


For feedback, file a bug with component Speed>Bisection