All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=726924

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg-r3mpwkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg-vG6tQkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg-t3q9AoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg-r_OrgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg-vaQqwsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgut-64AgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgupOqlwgM


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

android-nexus5
android-nexus5X
android-webview-nexus5X
android-webview-nexus6

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8978489227729531920

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

Suspected Commit
  Author : drott
  Commit : ba0e6cd12bf6f5e864e1f60993ceafef3f4a7cae
  Date   : Wed May 24 09:08:34 2017
  Subject: Do not build FreeType with HarfBuzz support on Android

Bisect Details
  Configuration: android_webview_arm64_aosp_perf_bisect
  Benchmark    : system_health.memory_mobile
  Metric       : memory:webview:all_processes:reported_by_chrome:gpu:effective_size_avg/load_media/load_media_imgur
  Change       : 137.40% | 4972544.0 -> 11804672.0

Revision             Result                   N
chromium@474204      4972544 +- 5807556       6      good
chromium@474220      1955157 +- 4685117       6      good
chromium@474221      11059200 +- 0.0          6      bad       <--
chromium@474222      8454144 +- 5113383       6      bad
chromium@474224      10966357 +- 5929590      6      bad
chromium@474228      9338880 +- 7187928       6      bad
chromium@474236      11804672 +- 8545218      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.media.imgur system_health.memory_mobile

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8978489227729531920

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6386600788885504


| 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!