All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=731885

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDglvS70QoM


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

chromium-rel-mac11

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8977232507364963024

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

Suspected Commit
  Author : mek
  Commit : c8e2b27f71c6792fa1072fa98a22c111ad229090
  Date   : Tue Jun 06 23:18:28 2017
  Subject: Switch to mojo localstorage backend by default.

Bisect Details
  Configuration: mac_10_11_perf_bisect
  Benchmark    : system_health.memory_desktop
  Metric       : memory:chrome:all_processes:reported_by_chrome:malloc:effective_size_avg/load_news/load_news_wikipedia
  Change       : 4.88% | 42291295.3333 -> 44355188.0

Revision             Result                  N
chromium@477448      42291295 +- 388428      6      good
chromium@477456      42331359 +- 548331      6      good
chromium@477457      42123823 +- 381783      6      good
chromium@477458      44126527 +- 759457      6      bad       <--
chromium@477460      43903673 +- 530390      6      bad
chromium@477463      43959396 +- 419478      6      bad
chromium@477477      44150863 +- 682867      6      bad
chromium@477505      44008988 +- 559479      6      bad
chromium@477562      44355188 +- 382309      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=release --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=load.news.wikipedia system_health.memory_desktop

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8977232507364963024

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5028576648232960


| 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!