All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=683376

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgkNqpjAgM


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

android-nexus9

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8989911112060764176

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

Suspected Commit
  Author : zqzhang
  Commit : a66fe8713400ed760cd5d78931e536f33c5828d5
  Date   : Wed Jan 18 22:36:39 2017
  Subject: [Media>UI] Make ideal media image size independent of screen density

Bisect Details
  Configuration: android_nexus9_perf_bisect
  Benchmark    : system_health.memory_mobile
  Metric       : memory:chrome:all_processes:reported_by_os:system_memory:java_heap:proportional_resident_size_avg/background_search/background_search_google
  Change       : 10.39% | 8684885.33333 -> 9587370.66667

Revision             Result                  N
chromium@444371      8684885 +- 96132.5      6      good
chromium@444447      8660309 +- 69611.9      6      good
chromium@444485      8687616 +- 48029.9      6      good
chromium@444503      8736085 +- 47296.5      6      good
chromium@444513      8734208 +- 97066.9      6      good
chromium@444516      8761685 +- 55686.5      6      good
chromium@444517      8778069 +- 64417.1      6      good
chromium@444518      9660075 +- 54775.2      6      bad       <--
chromium@444522      9587371 +- 64871.3      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=background.search.google system_health.memory_mobile

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8989911112060764176

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5346428475408384


| 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 Tests>AutoBisect.  Thank you!