All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=759739

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=51c8e9a5657ea10dc3348486bd923a8fd81861f09f2c282abd315d7c2d488854


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

chromium-rel-mac11

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8969997546021690432

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

Suspected Commit
  Author : Greg Kerr
  Commit : 4fa660ddcdc1744e5f4380c336df5c8e2226642c
  Date   : Thu Aug 24 20:48:27 2017
  Subject: Revert "Enable Finch Trial Test for MacV2Sandbox."

Bisect Details
  Configuration: mac_10_11_perf_bisect
  Benchmark    : memory.long_running_idle_gmail_tbmv2
  Metric       : memory:chrome:renderer_processes:reported_by_os:system_memory:private_dirty_size_avg/memory:chrome:renderer_processes:reported_by_os:system_memory:private_dirty_size_avg
  Change       : 48.46% | 299249233.597 -> 444263010.541

Revision             Result                    N
chromium@497177      299249234 +- 6943498      6      good
chromium@497179      296065865 +- 7715174      6      good
chromium@497180      443346140 +- 6616342      6      bad       <--
chromium@497181      441752214 +- 7764819      6      bad
chromium@497184      445281653 +- 2499530      6      bad
chromium@497191      444401843 +- 3104275      6      bad
chromium@497204      444800976 +- 3569228      6      bad
chromium@497230      443420437 +- 6415602      6      bad
chromium@497283      444263011 +- 8596554      6      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests memory.long_running_idle_gmail_tbmv2

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8969997546021690432


For feedback, file a bug with component Speed>Bisection