All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=759701

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=b61145335f60f5dcbe1a03e149c389973eb2f886fe580fc9b9d0b10053053f52


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

chromium-rel-mac11

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8969999726860025184

=== 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    : loading.desktop
  Metric       : timeToFirstMeaningfulPaint_avg/pcv1-cold/Aljayyash
  Change       : 0.41% | 483.673190489 -> 485.645357136

Revision             Result                  N
chromium@497177      483.673 +- 161.885      21      good
chromium@497179      475.874 +- 93.4646      9       good
chromium@497180      463.409 +- 246.041      9       bad       <--
chromium@497181      463.614 +- 233.099      9       bad
chromium@497184      466.424 +- 236.23       9       bad
chromium@497191      465.225 +- 249.938      9       bad
chromium@497204      462.489 +- 239.083      9       bad
chromium@497230      464.428 +- 239.124      9       bad
chromium@497283      485.645 +- 385.592      14      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 --story-filter=Aljayyash loading.desktop

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8969999726860025184


For feedback, file a bug with component Speed>Bisection