All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=647007

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg2ZD2rgkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgmfS-5AgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg2czPugoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgmaHwugkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgmcHSrQkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgmbbyrgsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg2fSB-wgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgmZXsqQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgmZ-asgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg2aHcuQkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg2aHcuQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgmZWIsAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg2ZKTqAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg6Y-VqwsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg2cylsgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgmc-ZvQkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg2fampwoM


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

chromium-rel-win10
chromium-rel-win7-dual
chromium-rel-win7-gpu-ati
chromium-rel-win7-gpu-intel
chromium-rel-win7-gpu-nvidia
chromium-rel-win7-x64-dual
chromium-rel-win8-dual

perf fixit: unassigning owner for sheriff-owned bugs to clarify that these are triaged by a rotation.

Looks like all of these graphs recovered around 2016-09-14T20:18:57.000Z.