All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=727363

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg-snz9AoM


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

chromium-rel-mac11

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8978240378947301312

=== 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_10_11_perf_bisect
  Benchmark    : loading.desktop
  Metric       : timeToFirstContentfulPaint_avg/pcv1-cold/HatenaBookmark
  Change       : 54.04% | 300.396500001 -> 138.060833335

Revision             Result                  N
chromium@474979      300.397 +- 69.0452      6      good
chromium@475015      300.899 +- 35.2659      6      good
chromium@475024      277.819 +- 159.673      9      good
chromium@475029      273.393 +- 155.658      6      good
chromium@475030      138.596 +- 23.6855      9      bad       <--
chromium@475031      140.955 +- 25.6101      9      bad
chromium@475033      140.05 +- 27.8234       6      bad
chromium@475051      138.569 +- 24.7958      6      bad
chromium@475122      138.061 +- 24.4254      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=HatenaBookmark loading.desktop

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8978240378947301312

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6137031513604096


| 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!