All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=725113

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguqSxpAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguuDS4AgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2sbz6gsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2rSl4wsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2oPQsgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2pzEpwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgupiZtgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2pvm6goM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2v6b7AoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2v6b7AgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2rb_pgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2szRuwkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2qbWrgsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2u-V7ggM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2qbWrgkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2u-VrgsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2t-lugoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2qadoQsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2p6-kQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2rbruwkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2sHs_wgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2rTP6wsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgusz75QoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2saa_QoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2tuUvwsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2ruotAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2rvcrQkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgusz75QgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2sqJpQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2umO6QoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguqzeowoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2sbQ9QgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2vmC-wkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2tKD-goM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgusimogsM


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

android-nexus5X
chromium-rel-mac-retina

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8978878831529071296

=== BISECT JOB RESULTS ===
Bisect failed for unknown reasons

Please contact the team (see below) and report the error.


Bisect Details
  Configuration: mac_retina_perf_bisect
  Benchmark    : loading.desktop
  Metric       : timeToFirstContentfulPaint_avg/pcv1-cold/goo.ne.jp


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=goo.ne.jp loading.desktop

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8978878831529071296

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6698823637794816


| O O | Visit http://www.chromium.org/developers/speed-infra/perf-bug-faq
|  X  | for more information addressing perf regression bugs. For feedback,
| / \ | file a bug with component Speed>Bisection.  Thank you!

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8978869129690761184

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

Bisect Details
  Configuration: mac_retina_perf_bisect
  Benchmark    : loading.desktop
  Metric       : timeToFirstContentfulPaint_avg/pcv1-cold/goo.ne.jp

Revision             Result                  N
chromium@472527      220.238 +- 81.4809      21      good
chromium@472615      214.466 +- 53.216       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=goo.ne.jp loading.desktop

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8978869129690761184

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6698823637794816


| O O | Visit http://www.chromium.org/developers/speed-infra/perf-bug-faq
|  X  | for more information addressing perf regression bugs. For feedback,
| / \ | file a bug with component Speed>Bisection.  Thank you!

This alert was found before M-60 branched. Closing as WontFix as this is believed to either be invalid or non-reproducible.