All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=762287

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=6ac7c3169f94ec5db8c424da87f3e41c32cb21838ca5d3a3ba08c98039c2d58c


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

chromium-rel-mac-retina

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8969252590490526096

=== BISECT JOB RESULTS ===
NO Perf regression found

Bisect Details
  Configuration: mac_retina_perf_bisect
  Benchmark    : loading.desktop
  Metric       : timeToFirstMeaningfulPaint_avg/pcv1-warm/yahoo.co.jp

Revision             Result                  N
chromium@498962      711.932 +- 52.9928      21      good
chromium@499210      712.647 +- 29.7358      21      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=yahoo.co.jp loading.desktop

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8969252590490526096


For feedback, file a bug with component Speed>Bisection

This recovered.