All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=729779

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgxtqU4wgM


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

chromium-rel-mac12-mini-8gb

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8977590106578477104

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

Bisect Details
  Configuration: mac_10_12_mini_8gb_perf_bisect
  Benchmark    : loading.desktop
  Metric       : cpuTimeToFirstMeaningfulPaint_avg/pcv1-cold/24h

Revision             Result                  N
chromium@475246      238.336 +- 185.281      20      good
chromium@475247      262.504 +- 180.12       20      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=24h loading.desktop

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8977590106578477104

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5921449388277760


| 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/8977578121929149648

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

Bisect Details
  Configuration: mac_10_12_mini_8gb_perf_bisect
  Benchmark    : loading.desktop
  Metric       : cpuTimeToFirstMeaningfulPaint_avg/pcv1-cold/24h

Revision             Result                  N
chromium@475246      262.782 +- 151.681      20      good
chromium@475247      269.946 +- 317.003      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=24h loading.desktop

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8977578121929149648

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5921449388277760


| 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!

Latest data point shows recovery. Given the bisect bots find nothing, this may just be environmental measurement noise.