All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=753987

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=d4db2484738559f730672c8006c9465d798cb5297566dde0ce887c0f1a9231fb


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

android-webview-nexus5X

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8971703140967480640

=== BISECT JOB RESULTS ===
Bisect was unable to run to completion

Error: INFRA_FAILURE

The bisect was able to narrow the range, you can try running with:
  good_revision: eb901d2f1051fc2661bf369e390895b9555d9f23
  bad_revision : 2440912f23c01e661b47341bb322f50f67cb153b

If failures persist contact the team (see below) and report the error.


Bisect Details
  Configuration: android_webview_arm64_aosp_perf_bisect
  Benchmark    : blink_perf.layout
  Metric       : floats_100_100_nested/floats_100_100_nested

Revision             Result                  N
chromium@492160      566.963 +- 46.7046      14      good
chromium@492194      566.405 +- 43.748       14      good
chromium@492211      569.49 +- 60.451        14      good
chromium@492215      1061.03 +- 13.3475      6       bad
chromium@492219      1056.03 +- 9.26741      6       bad
chromium@492227      757.45 +- 850.826       14      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=android-webview --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/8971703140967480640


For feedback, file a bug with component Speed>Bisection

With more data on the graph, it actually looks like the test is bimodal.