All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=727733

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


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

android-nexus5
android-webview-nexus6

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8978153527363787664

=== 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_nexus5_perf_bisect
  Benchmark    : system_health.memory_mobile
  Metric       : memory:chrome:all_processes:reported_by_chrome:skia:effective_size_avg/load_media/load_media_youtube
  Change       : 10.09% | 144104.0 -> 158644.0

Revision             Result             N
chromium@474004      144104 +- 0.0      6      good
chromium@474012      144104 +- 0.0      6      good
chromium@474013      144104 +- 0.0      6      good
chromium@474014      158616 +- 0.0      6      bad       <--
chromium@474016      158616 +- 0.0      6      bad
chromium@474019      158616 +- 0.0      6      bad
chromium@474033      158616 +- 0.0      6      bad
chromium@474062      158616 +- 0.0      6      bad
chromium@474119      158616 +- 0.0      6      bad
chromium@474234      158644 +- 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-chromium --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/8978153527363787664

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5309186390360064


| 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!