All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=779827

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=344bcd2106863429b3a99e858ba205074ae54f0e0de1d09a451e69995b342459


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

chromium-rel-win10

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8964269076323789824

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

Suspected Commit
  Author : Alex Moshchuk
  Commit : 9cf0ac139cc65890b9e036f704040c8da332d6e3
  Date   : Wed Oct 25 21:26:19 2017
  Subject: Add field trial testing config for sign-in process isolation.

Bisect Details
  Configuration: winx64_10_perf_bisect
  Benchmark    : system_health.memory_desktop
  Metric       : memory:chrome:all_processes:reported_by_os:system_memory:proportional_resident_size_avg/load_games/load_games_miniclip
  Change       : 6.54% | 165636167.167 -> 176461832.667

Revision             Result                    N
chromium@511581      165636167 +- 2955997      6      good
chromium@511589      165526007 +- 2252390      6      good
chromium@511593      165305659 +- 1840540      6      good
chromium@511594      177972264 +- 3261489      6      bad       <--
chromium@511595      177410511 +- 4621110      6      bad
chromium@511597      176347068 +- 1122594      6      bad
chromium@511612      176948119 +- 1516109      6      bad
chromium@511642      177091487 +- 2490920      6      bad
chromium@511702      176461833 +- 2394349      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_x64 --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=load.games.miniclip system_health.memory_desktop

More information on addressing performance regressions:
  http://g.co/ChromePerformanceRegressions

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8964269076323789824


For feedback, file a bug with component Speed>Bisection