All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=756011

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=1f504cc90f4ede862fe17c8095f7e4d54ad9c92344fe726e818d4f1ea656c69b


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

chromium-rel-mac-retina
chromium-rel-mac12

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8971091479905442384

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

Bisect Details
  Configuration: mac_retina_perf_bisect
  Benchmark    : loading.desktop
  Metric       : cpuTimeToFirstMeaningfulPaint_avg/pcv1-warm/Baidu

Revision             Result                  N
chromium@494009      86.1917 +- 142.252      21      good
chromium@494032      79.5681 +- 128.849      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=Baidu loading.desktop

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8971091479905442384


For feedback, file a bug with component Speed>Bisection

This recovered.