All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=728307

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDghue0uwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDghs6vlQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDghvuf7QgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgxorivQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDghsvt9woM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgxtj49AoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDghufgqgkM


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/8978052091553629040

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

Suspected Commit
  Author : hiroshige
  Commit : 67e066b84ec7953ec06ecf252f466c2c2c063f33
  Date   : Tue May 30 15:09:31 2017
  Subject: Reland of remove EventSender from ImageLoader (patchset #1 id:1 of https://codereview.chromium.org/2903773002/ )

Bisect Details
  Configuration: android_webview_nexus6_aosp_perf_bisect
  Benchmark    : system_health.memory_mobile
  Metric       : memory:webview:all_processes:reported_by_chrome:skia:effective_size_avg/background_search/background_search_google
  Change       : 58.07% | 170442.0 -> 269413.333333

Revision             Result                 N
chromium@475504      170442 +- 10439.7      6      good
chromium@475527      162321 +- 26906.2      6      good
chromium@475528      273156 +- 107663       6      bad       <--
chromium@475529      214280 +- 73189.5      6      bad
chromium@475530      287761 +- 103784       6      bad
chromium@475533      272904 +- 107240       6      bad
chromium@475539      303012 +- 57097.2      6      bad
chromium@475550      269413 +- 98097.2      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=background.search.google system_health.memory_mobile

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8978052091553629040

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5346491670986752


| 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!