All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=697913

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDghJvbrAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDghOuPoAsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgxIz-pAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDghPe__wkM


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

android-nexus5X
android-nexus7v2
android-webview-nexus5X
android-webview-nexus6

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8986216978868315344

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

Suspected Commit
  Author : yhirano
  Commit : 865407349e3755b33d6db5642501f88c8fb7784d
  Date   : Fri Feb 24 14:43:30 2017
  Subject: Do not reuse a loading resource associated with another fetcher

Bisect Details
  Configuration: android_webview_nexus6_aosp_perf_bisect
  Benchmark    : system_health.memory_mobile
  Metric       : memory:webview:all_processes:reported_by_os:system_memory:proportional_resident_size_avg/load_social/load_social_tumblr
  Change       : 7.45% | 153965669.333 -> 165433445.333

Revision             Result                     N
chromium@452819      153965669 +- 2090103       6      good
chromium@452822      155156126 +- 1362878       9      good
chromium@452823      164848400 +- 10560173      9      bad       <--
chromium@452824      165494373 +- 2836639       6      bad
chromium@452828      165871717 +- 1246479       6      bad
chromium@452838      165091259 +- 4565012       6      bad
chromium@452857      165433445 +- 3043637       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.social.tumblr system_health.memory_mobile

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8986216978868315344

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5035667500826624


| O O | Visit http://www.chromium.org/developers/speed-infra/perf-bug-faq
|  X  | for more information addressing perf regression bugs. For feedback,
| / \ | file a bug with component Speed>Bisection.  Thank you!