All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=669909

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgh4SUuwkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg-6P_uQkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgh_WHsQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg-8-pvAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg--nlqgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgh_HmtAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg-9_NqQkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg-7jusgkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgh6ihrAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgu_u-rgkM


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

chromium-rel-mac-hdd
chromium-rel-mac-retina
chromium-rel-mac11

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8994555857447232752

Bisect failed: http://build.chromium.org/p/tryserver.chromium.perf/builders/mac_10_11_perf_bisect/builds/1085
Failure reason: the build has failed due to infrastructure failure.