All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=755308

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=4665dc84e0f9513ab3557f54a4f63ee470e495668f9122cc264a36d6eb4cced5


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

android-nexus5X
android-one

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8971252166330235696

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

Suspected Commit
  Author : Helen Li
  Commit : 73f7cac54a1108eac07d5c7c3367f979a899a0bd
  Date   : Thu Jul 27 14:57:57 2017
  Subject: [wpr-go] Switch system_health_mobile.json to use go

Bisect Details
  Configuration: android_one_perf_bisect
  Benchmark    : system_health.memory_mobile
  Metric       : memory:chrome:all_processes:reported_by_chrome:malloc:effective_size_avg/browse_shopping/browse_shopping_avito
  Change       : 15.68% | 15307993.3333 -> 17708380.3333

Revision             Result                   N
chromium@489896      15307993 +- 287565       6      good
chromium@489922      15809795 +- 2581724      9      good
chromium@489923      17939447 +- 1271776      6      bad       <--
chromium@489924      17335471 +- 3316335      9      bad
chromium@489926      17854523 +- 2103477      6      bad
chromium@489929      17627394 +- 2034638      6      bad
chromium@489935      17964822 +- 618420       6      bad
chromium@489948      17756928 +- 2205321      6      bad
chromium@490000      17559761 +- 1960926      6      bad
chromium@490104      17918417 +- 746405       6      bad
chromium@490312      17636079 +- 2108178      6      bad
chromium@490727      18281203 +- 409824       6      bad
chromium@491557      18308863 +- 766705       6      bad
chromium@493218      17708380 +- 2440184      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 --story-filter=browse.shopping.avito 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/8971252166330235696


For feedback, file a bug with component Speed>Bisection