All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=727361

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDghp6x9QgM


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

chromium-rel-mac-retina

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8978240399709863792

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

Suspected Commit
  Author : samans
  Commit : f26257b9ee4b7e722cc05468ceecbcf3f920be22
  Date   : Fri May 26 16:37:45 2017
  Subject: Send BeginFrames for the renderer using Mojo

Bisect Details
  Configuration: mac_retina_perf_bisect
  Benchmark    : loading.desktop
  Metric       : timeToFirstContentfulPaint_avg/pcv1-cold/HatenaBookmark
  Change       : 46.20% | 253.631357143 -> 136.456222222

Revision             Result                  N
chromium@474981      253.631 +- 204.028      14      good
chromium@475017      253.077 +- 136.683      9       good
chromium@475026      247.659 +- 129.775      6       good
chromium@475029      254.718 +- 142.004      9       good
chromium@475030      135.179 +- 28.7012      6       bad       <--
chromium@475031      132.959 +- 28.0819      9       bad
chromium@475035      135.745 +- 26.7781      6       bad
chromium@475053      134.302 +- 27.9396      6       bad
chromium@475124      136.456 +- 40.2657      9       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=HatenaBookmark loading.desktop

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8978240399709863792

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=4975526327877632


| 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!