All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=740895

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=debfa8cdb8a2e2da04045ca1b447bf4d5288327db930e0f4a0ef34b9d09a17c6


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

chromium-rel-mac12-mini-8gb

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8974368133843756432

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

Suspected Commit
  Author : perezju
  Commit : 00b0c16c97088f5c06df9d3b27eaeb41f06173e5
  Date   : Sat Jul 08 09:18:52 2017
  Subject: Revert of [System Health] Extend dump time to 5 seconds (patchset #2 id:20001 of https://codereview.chromium.org/2946013004/ )

Bisect Details
  Configuration: mac_10_12_mini_8gb_perf_bisect
  Benchmark    : system_health.memory_desktop
  Metric       : memory:chrome:renderer_processes:reported_by_chrome:v8:heap:effective_size_avg/load_media/load_media_dailymotion
  Change       : 21.61% | 24318276.0 -> 29573310.6667

Revision                                 Result                   N
chromium@485145                          24318276 +- 440395       6      good
chromium@485146                          24433288 +- 403772       6      good
chromium@485146,catapult@00b0c16c97      29561752 +- 73731.7      6      bad       <--
chromium@485147                          29593715 +- 66533.1      6      bad
chromium@485148                          29641297 +- 193019       6      bad
chromium@485150                          29674061 +- 198236       6      bad
chromium@485154                          29573311 +- 373335       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.media.dailymotion 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/8974368133843756432


For feedback, file a bug with component Speed>Bisection