All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=693529

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguOK49AoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2P3V-gsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2Juq7ggM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2Ju0zwgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguN2ttAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguOK49AgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2IHc9woM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguPDP-QkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg-MjQsAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2LuU6wsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2LvA8ggM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg-MjQsAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguP3GoAsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguKLz-AgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2LmH9wsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguKLzuAsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguOK4tAsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2K2g7QoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2Lm26goM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2Ju0jwsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguKzYqwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguP3GoAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguP3GoAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguKLzuAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguOHyogkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2PfApQsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2LvAsgsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguPmsrQsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2OudmggM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguPzOjgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2Kvl-QgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2M-X_QoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguJLerwkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguMauuAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2P6KwwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguOHDuwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2LnJuwsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2NuxrQsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2Ju0jwkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguNnhuwsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguLSk4AoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2L2D9AgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2Ju0jwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguNmr9wgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2P6KwwgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2N-i9ggM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2KvluQsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguPS6ogsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2LmH9wkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguPTB8woM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguP6QlgsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2J3XswsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguNy3-AoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguPmsrQkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguJnyuQsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2LujrwsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2IGolgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2Jve_wgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguL23tgkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguPTB8wgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguMGg8goM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguMie9wgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguNaipgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2PmQ7gsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguP6QlgkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguN3muAsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguJ3FrgkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguMaX7QkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguJnX_QkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguNbWtwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguKGm6AgM


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

chromium-rel-mac11-pro
chromium-rel-mac12
chromium-rel-win8-dual

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8987407050907104928

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

Suspected Commit
  Author : perezju
  Commit : fc25e6f948ca9973f27d812a8cc7086738b279a1
  Date   : Wed Feb 15 11:18:55 2017
  Subject: Reland of [Telemetry] Switch clients to new JavaScript API (batch 5) (patchset #1 id:1 of https://codereview.chromium.org/2692763002/ )

Bisect Details
  Configuration: mac_pro_perf_bisect
  Benchmark    : page_cycler_v2.intl_ja_zh
  Metric       : timeToFirstMeaningfulPaint_avg/pcv1-warm/http___www.baidu.com_s?wd_%D0%C2%20%CE%C5
  Change       : 323.29% | 45.4351666666 -> 192.3215

Revision                                 Result                  N
chromium@450639                          45.4352 +- 5.59911      6      good
chromium@450663                          47.4127 +- 6.21043      6      good
chromium@450669                          47.4807 +- 9.22841      6      good
chromium@450672                          44.656 +- 1.75728       6      good
chromium@450673                          44.315 +- 1.64951       6      good
chromium@450673,catapult@fc25e6f948      187.963 +- 17.7319      6      bad       <--
chromium@450674                          195.694 +- 29.8785      6      bad
chromium@450675                          190.97 +- 11.0995       6      bad
chromium@450687                          192.321 +- 21.1953      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=http...www.baidu.com.s.wd..D0.C2.20.CE.C5 page_cycler_v2.intl_ja_zh

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8987407050907104928

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6434366860820480


| 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!