All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=758592

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=e7c03d7c7477696d3b5c1f53216e6608b21950ed96f6ad518b3acec9be02082a


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

android-webview-nexus6

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8970368722667448496

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

Suspected Commit
  Author : Kinuko Yasuda
  Commit : d19f47377d5fc9842af76b8633eb8bf620d07bca
  Date   : Thu Aug 17 17:52:26 2017
  Subject: Lazily create Blob URLLoaderFactory even with URLLoaderFactoryGetter in renderer

Bisect Details
  Configuration: android_webview_nexus6_aosp_perf_bisect
  Benchmark    : blink_perf.bindings
  Metric       : set-attribute/set-attribute
  Change       : 20.68% | 121.966776258 -> 96.7435093843

Revision             Result                   N
chromium@495195      121.967 +- 1.2012        6      good
chromium@495206      122.45 +- 2.14841        6      good
chromium@495209      116.159 +- 1.82475       6      good
chromium@495211      112.327 +- 1.0623        6      good
chromium@495212      105.428 +- 0.824307      6      bad       <--
chromium@495217      105.489 +- 0.836035      6      bad
chromium@495239      100.249 +- 1.04997       6      bad
chromium@495283      100.889 +- 0.486817      6      bad
chromium@495371      96.7435 +- 1.10685       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 blink_perf.bindings

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8970368722667448496


For feedback, file a bug with component Speed>Bisection