All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=759661

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=48665002f462e334da2e4c7c756b98ef42c6e9f24d9ec585403f8288ac25d4c0


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

chromium-rel-mac11

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8970001191383151728

=== 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    : blink_perf.layout
  Metric       : character_fallback/character_fallback
  Change       : 7.97% | 659.44 -> 711.969555556

Revision             Result                  N
chromium@497177      659.44 +- 58.5158       9      good
chromium@497179      654.967 +- 34.5911      6      good
chromium@497180      709.999 +- 70.7179      6      bad       <--
chromium@497181      715.443 +- 63.8297      6      bad
chromium@497184      712.284 +- 71.2233      6      bad
chromium@497191      712.448 +- 63.4219      6      bad
chromium@497204      708.811 +- 69.0226      6      bad
chromium@497230      710.152 +- 69.2481      6      bad
chromium@497283      711.97 +- 92.753        9      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 blink_perf.layout

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8970001191383151728


For feedback, file a bug with component Speed>Bisection