All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=754641

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=4b353f815542bfad4279c3dd0498a3c171fd08eda8184b709de6a8f51efd4253


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

chromium-rel-mac11

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8971563416781102240

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

Suspected Commit
  Author : Jakob Kummerow
  Commit : 05e862f78398d8bbeacc7f9e19bbb41c408e709b
  Date   : Fri Aug 04 01:27:42 2017
  Subject: Cache StoreIC-Transition handlers

Bisect Details
  Configuration: mac_10_11_perf_bisect
  Benchmark    : system_health.memory_desktop
  Metric       : memory:chrome:renderer_processes:reported_by_chrome:v8:heap:allocated_objects_size_avg/load_games/load_games_lazors
  Change       : 0.98% | 3016232.0 -> 3045936.0

Revision                           Result              N
chromium@492049                    3016232 +- 0.0      6      good
chromium@492124                    3016232 +- 0.0      6      good
chromium@492161                    3016232 +- 0.0      6      good
chromium@492161,v8@5614747680      3016232 +- 0.0      6      good
chromium@492161,v8@2fd5e70a03      3017896 +- 0.0      6      good
chromium@492161,v8@9735d7f109      3017896 +- 0.0      6      good
chromium@492161,v8@0caf1d2029      3017896 +- 0.0      6      good
chromium@492161,v8@05e862f783      3045000 +- 0.0      6      bad       <--
chromium@492162                    3045936 +- 0.0      6      bad
chromium@492163                    3045936 +- 0.0      6      bad
chromium@492164                    3045936 +- 0.0      6      bad
chromium@492166                    3045936 +- 0.0      6      bad
chromium@492171                    3045936 +- 0.0      6      bad
chromium@492180                    3045936 +- 0.0      6      bad
chromium@492198                    3045936 +- 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=release --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=load.games.lazors 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/8971563416781102240


For feedback, file a bug with component Speed>Bisection