All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=735859

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgjt7FuQoM


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

chromium-rel-mac-retina

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8976096529350937504

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8976096517938850992

=== BISECT JOB RESULTS ===
Perf regression found with culprit

Suspected Commit
  Author : Yutaka Hirano
  Commit : 84047549ac37bab70d7306566c912e59131f3e1f
  Date   : Mon Jun 19 04:16:15 2017
  Subject: [Loading] Save one post-task when the data pipe is ready on arrival

Bisect Details
  Configuration: mac_retina_perf_bisect
  Benchmark    : loading.desktop
  Metric       : cpuTimeToFirstMeaningfulPaint_avg/pcv1-cold/Pantip
  Change       : 38.22% | 409.984833333 -> 566.688666667

Revision             Result                  N
chromium@480312      409.985 +- 28.9799      6      good
chromium@480331      411.165 +- 18.7665      6      good
chromium@480340      415.037 +- 21.4533      6      good
chromium@480341      412.337 +- 27.1302      6      good
chromium@480342      533.811 +- 184.145      9      bad       <--
chromium@480343      561.097 +- 24.2602      6      bad
chromium@480345      561.548 +- 39.8098      6      bad
chromium@480349      566.689 +- 20.9219      6      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=Pantip loading.desktop

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8976096529350937504

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=4630851352002560


| 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!

=== BISECT JOB RESULTS ===
Perf regression found with culprit

Suspected Commit
  Author : Yutaka Hirano
  Commit : 84047549ac37bab70d7306566c912e59131f3e1f
  Date   : Mon Jun 19 04:16:15 2017
  Subject: [Loading] Save one post-task when the data pipe is ready on arrival

Bisect Details
  Configuration: mac_retina_perf_bisect
  Benchmark    : loading.desktop
  Metric       : cpuTimeToFirstMeaningfulPaint_avg/pcv1-cold/Pantip
  Change       : 37.68% | 393.697166667 -> 542.032666667

Revision             Result                  N
chromium@480312      393.697 +- 14.6586      6      good
chromium@480331      402.603 +- 22.4749      6      good
chromium@480340      398.35 +- 10.8598       6      good
chromium@480341      400.343 +- 11.1246      6      good
chromium@480342      546.419 +- 15.3189      6      bad       <--
chromium@480343      539.873 +- 15.8469      6      bad
chromium@480345      520.176 +- 116.227      6      bad
chromium@480349      542.033 +- 14.7761      6      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=Pantip loading.desktop

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8976096517938850992

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5007049416507392


| 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!