All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=735673

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9tC5twoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgtsvR9AgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgtva-zwkM


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

chromium-rel-mac11-air
chromium-rel-mac11-pro

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8976141201229216832

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

Bisect Details
  Configuration: mac_air_perf_bisect
  Benchmark    : loading.desktop
  Metric       : timeToFirstContentfulPaint_avg/pcv1-cold/Yandex

Revision             Result                  N
chromium@479147      123.318 +- 118.936      21      good
chromium@479375      119.625 +- 99.9647      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=Yandex loading.desktop

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8976141201229216832

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5502378733731840


| 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/8976132345927456496

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

Bisect Details
  Configuration: mac_air_perf_bisect
  Benchmark    : loading.desktop
  Metric       : timeToFirstContentfulPaint_avg/pcv1-cold/Yandex

Revision             Result                  N
chromium@479147      118.42 +- 86.9339       21      good
chromium@479375      120.391 +- 78.8282      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=Yandex loading.desktop

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8976132345927456496

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5502378733731840


| 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!

No ref build, just one bot, and bisect can't repro.