All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=728371

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDghqO8lwgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgxqybvwkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDghsfQtgsM


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

chromium-rel-mac11-pro

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8978042663902268608

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

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


Bisect Details
  Configuration: mac_pro_perf_bisect
  Benchmark    : loading.desktop
  Metric       : cpuTimeToFirstMeaningfulPaint_avg/pcv1-cold/Danawa


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=Danawa loading.desktop

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8978042663902268608

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5570023780777984


| 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/8978042422111146272

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

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


Bisect Details
  Configuration: mac_pro_perf_bisect
  Benchmark    : loading.desktop
  Metric       : cpuTimeToFirstMeaningfulPaint_avg/pcv1-cold/Danawa


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=Danawa loading.desktop

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8978042422111146272

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5570023780777984


| 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/8977938320538059120

Bisects were failing due to  crbug.com/728594 , restarting this.

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

Bisect Details
  Configuration: linux_perf_bisect
  Benchmark    : loading.desktop
  Metric       : timeToFirstContentfulPaint_avg/pcv1-cold/TheVerge

Revision             Result                  N
chromium@474591      137.616 +- 175.884      21      good
chromium@474916      122.547 +- 14.6443      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=TheVerge loading.desktop

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8977938320538059120

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=4641677471383552


| 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/8977929187695446896

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

Bisect Details
  Configuration: linux_perf_bisect
  Benchmark    : loading.desktop
  Metric       : timeToFirstContentfulPaint_avg/pcv1-cold/TheVerge

Revision             Result                  N
chromium@474591      146.496 +- 196.85       21      good
chromium@474916      138.201 +- 109.399      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=TheVerge loading.desktop

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8977929187695446896

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=4641677471383552


| 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/8976995477644566368

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

Bisect Details
  Configuration: mac_pro_perf_bisect
  Benchmark    : loading.desktop
  Metric       : timeToFirstMeaningfulPaint_avg/pcv1-cold/Danawa

Revision             Result                  N
chromium@474700      531.732 +- 289.66       21      good
chromium@474999      543.027 +- 267.067      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=Danawa loading.desktop

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8976995477644566368

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5344362206068736


| 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/8976989238941145056

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

Bisect Details
  Configuration: mac_pro_perf_bisect
  Benchmark    : loading.desktop
  Metric       : timeToFirstMeaningfulPaint_avg/pcv1-cold/Danawa

Revision             Result                  N
chromium@474700      524.197 +- 273.498      21      good
chromium@474999      524.948 +- 273.993      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=Danawa loading.desktop

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8976989238941145056

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5344362206068736


| 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 looks like the test goes from being noisy to being stable. Bisect can't find anything, WontFix-ing.