All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=766565

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=79c7385ecbdd9e9bc9660db0120059e9482283c74655da3c2d2db4f01eba8549


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

android-nexus5

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8968030562517203856

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

Suspected Commit
  Author : Primiano Tucci
  Commit : fde1f92076efb79d66d242e5bcdff09f6b91e09e
  Date   : Fri Sep 15 17:30:19 2017
  Subject: memory-infra: Send ProcessMemoryDumps to the service

Bisect Details
  Configuration: android_nexus5_perf_bisect
  Benchmark    : memory.top_10_mobile
  Metric       : memory:chrome:all_processes:reported_by_os:system_memory:native_heap:proportional_resident_size_avg/background/after_https_m_facebook_com_rihanna
  Change       : 1.69% | 25490102.6667 -> 25919841.3333

Revision             Result                  N
chromium@502251      25490103 +- 321858      6      good
chromium@502277      25574867 +- 535684      9      good
chromium@502290      25572705 +- 152302      6      good
chromium@502294      25460065 +- 330971      6      good
chromium@502295      25598305 +- 463217      9      good
chromium@502296      26085388 +- 552302      6      bad       <--
chromium@502297      26033335 +- 485750      6      bad
chromium@502303      25893388 +- 318445      6      bad
chromium@502355      25952097 +- 306398      6      bad
chromium@502459      25919841 +- 354330      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-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests 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/8968030562517203856


For feedback, file a bug with component Speed>Bisection