All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=725947

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguvfxqwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg-tKQpAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg-pT8rQkM


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

android-webview-nexus5X
android-webview-nexus6

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8978699919129772320

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

Suspected Commit
  Author : danakj
  Commit : 4188df86ebb468a6723b1c5855c75be8e4ae91a3
  Date   : Tue May 23 20:05:29 2017
  Subject: Avoid quickReject() when rastering a cc::DrawingDisplayItem.

Bisect Details
  Configuration: android_webview_arm64_aosp_perf_bisect
  Benchmark    : system_health.memory_mobile
  Metric       : memory:webview:all_processes:reported_by_chrome:skia:effective_size_avg/load_media/load_media_youtube
  Change       : 2.21% | 142404.0 -> 145556.0

Revision             Result             N
chromium@473980      142404 +- 0.0      6      good
chromium@474004      142404 +- 0.0      6      good
chromium@474010      142404 +- 0.0      6      good
chromium@474013      142404 +- 0.0      6      good
chromium@474014      145556 +- 0.0      6      bad       <--
chromium@474015      145556 +- 0.0      6      bad
chromium@474016      145556 +- 0.0      6      bad
chromium@474027      145556 +- 0.0      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.youtube system_health.memory_mobile

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8978699919129772320

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5811734314483712


| 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!