All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=702593

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgjKiXugsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgjJvCsgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9J_CugoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9PvS7AkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9LnFkQkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgjKa94AsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgjMbwjAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9J2h-wgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9NfR_woM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9OugmggM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgjKTc-wkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgjKjO4woM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9NfN4QoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgjJCv5QoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgjKjO4wgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9MPmuwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9MOCqgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9J_YqwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9JOynwgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9JTQoQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgtP-Z2goM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgtLvv9gkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgtL-rzQkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9PiU4QkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgtPP06ggM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9MvqvgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgtPX51AsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9M7H4goM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9PXTpgkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgtPGZ-gsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9LLvlgkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9J60vAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9IvdugoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9LXJlAgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgtLPJ7AkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9Lj82ggM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgtJ-85QsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9LaGsAsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9InrqgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9IDBoQsM


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

android-nexus5
android-nexus5X
android-nexus6
android-nexus7v2
android-webview-nexus5X
android-webview-nexus6
chromium-rel-mac-retina
chromium-rel-mac11
chromium-rel-mac11-pro
chromium-rel-win10
chromium-rel-win7-gpu-ati
chromium-rel-win7-gpu-nvidia
win-high-dpi

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8984869352669752560

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

Suspected Commit
  Author : ksakamoto
  Commit : 4d059dcf25a256d591234eb2a7ffd1673f7c9709
  Date   : Wed Mar 15 06:57:08 2017
  Subject: Loosen FirstMeaningfulPaint UMA network-idle heuristics

Bisect Details
  Configuration: android_nexus5X_perf_bisect
  Benchmark    : system_health.common_mobile
  Metric       : timeToFirstMeaningfulPaint_avg/browse_media/browse_media_imgur
  Change       : 13024.61% | 233.585166667 -> 30657.1345

Revision             Result                  N
chromium@456987      233.585 +- 37.775       6      good
chromium@457006      237.859 +- 57.7989      6      good
chromium@457015      226.726 +- 40.9887      6      good
chromium@457016      233.176 +- 48.5789      6      good
chromium@457017      30679.9 +- 413.254      6      bad       <--
chromium@457018      30681.4 +- 100.738      6      bad
chromium@457020      30667.2 +- 137.023      6      bad
chromium@457024      30657.1 +- 140.778      6      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=browse.media.imgur system_health.common_mobile

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8984869352669752560

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5531977446326272


| 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!