All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=788673

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=6b59b42a7aea930603b832baafd6a33f8150c4bc5f082b086114ffbd03299a3d


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

android-nexus6

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8961778425805419888

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

Suspected Commit
  Author : Alexandr Ilin
  Commit : 698e803c4335c3e9429f580851a580b18e7daef0
  Date   : Thu Nov 16 21:07:36 2017
  Subject: Revert "Enable SpeculativePreconnect Field Trial Testing"

Bisect Details
  Configuration: android_nexus6_perf_bisect
  Benchmark    : v8.runtimestats.browsing_mobile
  Metric       : JavaScript:duration_avg/browse_media/browse_media_imgur
  Change       : 4.42% | 3890.462 -> 4062.29416667

Revision             Result                  N
chromium@517185      3890.46 +- 145.854      6      good
chromium@517190      3901.42 +- 82.8679      6      good
chromium@517191      4107.17 +- 74.0208      6      bad       <--
chromium@517192      4105.22 +- 131.178      6      bad
chromium@517194      4074.25 +- 134.723      6      bad
chromium@517202      4105.25 +- 98.6704      6      bad
chromium@517218      4074.13 +- 108.751      6      bad
chromium@517250      4062.29 +- 120.887      6      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=browse.media.imgur v8.runtimestats.browsing_mobile

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8961778425805419888


For feedback, file a bug with component Speed>Bisection