All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=759656

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=4255aeae00b2a2ee2cf29c7e076eba2acf628e458a724e4af458679634945f03


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

android-nexus5

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8970001297112802480

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

Suspected Commit
  Author : Kunihiko Sakamoto
  Commit : a604b6e8d467a2c9a9dc134b1ca6f729b410052f
  Date   : Wed Aug 16 16:22:39 2017
  Subject: ResourceLoadScheduler: add the memory stats feature to fieldtrial test config

Bisect Details
  Configuration: android_nexus5_perf_bisect
  Benchmark    : blink_perf.css
  Metric       : Document::rebuildLayoutTree/Document::rebuildLayoutTree
  Change       : 11.91% | 1.85919365079 -> 2.08054920635

Revision             Result                    N
chromium@494796      1.85919 +- 0.0322692      6      good
chromium@494807      1.90595 +- 0.0533703      6      good
chromium@494809      1.91499 +- 0.0338616      6      good
chromium@494810      2.10991 +- 0.052651       6      bad       <--
chromium@494813      2.11103 +- 0.0396375      6      bad
chromium@494818      2.12281 +- 0.0773968      6      bad
chromium@494840      2.09714 +- 0.0411517      6      bad
chromium@494883      2.08055 +- 0.0225578      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 blink_perf.css

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8970001297112802480


For feedback, file a bug with component Speed>Bisection