All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=783624

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=3e65856eee41a07f6232d2dc981f9550dee54289301334a4d702ada14eea75bb


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

android-webview-nexus6

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8963323599187182064

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

Suspected Commit
  Author : Kouhei Ueno
  Commit : e1cfaee91ad08478fbd956fcd73d570032702397
  Date   : Thu Nov 09 08:23:01 2017
  Subject: Revert "Make script cache hits async"

Bisect Details
  Configuration: android_webview_nexus6_aosp_perf_bisect
  Benchmark    : loading.mobile
  Metric       : cpuTimeToFirstMeaningfulPaint_avg/Regular-3G/Bradesco
  Change       : 140.13% | 640.493 -> 1538.00316667

Revision             Result                  N
chromium@515117      640.493 +- 27.307       6      good
chromium@515120      648.439 +- 36.7296      6      good
chromium@515121      1542.7 +- 61.0178       6      bad       <--
chromium@515122      1521.03 +- 45.034       6      bad
chromium@515123      1463.85 +- 408.328      6      bad
chromium@515129      1538.0 +- 68.7561       6      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 --story-filter=Bradesco loading.mobile

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8963323599187182064


For feedback, file a bug with component Speed>Bisection