All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=862975

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=93cd933099cb22957cf3b065bd6b6cd666a1c7f470b9c26f436432878d50b058


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

health-plan-clankium-phone

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8941212046172126400

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

Suspected Commit
  Author : Michael Thiessen
  Commit : d7ae73502ade3255987a4b5c72c5294c2c82896a
  Date   : Tue Jul 10 00:57:13 2018
  Subject: ALooper implementation for MessagePumpForUI::Schedule(Delayed)Work

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_en_m_wikipedia_org_wiki_Science
  Change       : 1.10% | 105975384.0 -> 104810925.333

Revision                                       Result                   N
android-chrome@96555ff9c3                      105975384 +- 315476      6      good
android-chrome@96555ff9c3,chromium@573466      106309379 +- 195242      6      good
android-chrome@96555ff9c3,chromium@573545      106616237 +- 112094      6      good
android-chrome@96555ff9c3,chromium@573565      106541485 +- 257390      6      good
android-chrome@96555ff9c3,chromium@573568      106299821 +- 225782      6      good
android-chrome@96555ff9c3,chromium@573569      106264835 +- 371557      6      good
android-chrome@96555ff9c3,chromium@573570      104868781 +- 216916      6      bad       <--
android-chrome@96555ff9c3,chromium@573575      104803245 +- 331820      6      bad
android-chrome@96555ff9c3,chromium@573584      104697603 +- 195196      6      bad
android-chrome@0c23a72c68                      104482051 +- 242858      6      bad
android-chrome@7b94b395a3                      104921005 +- 170878      6      bad
android-chrome@cd63705090                      104846014 +- 273988      5      bad
android-chrome@cb4b582a48                      104810925 +- 212553      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.en.m.wikipedia.org.wiki.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/8941212046172126400


For feedback, file a bug with component Speed>Bisection