All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=623800

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgovq3pAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgovTvvQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgooiCoAsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgoobItQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgooKLsQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgoobItQkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgoobcrAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgopnDsQkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgou3YvgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgwo309QkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgou3YvgkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgooaRogoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgosvSpwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgooKfqAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgwt_CowoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgosL4uQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgou2WsQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgosG3qwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgwsvitAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgwr2OrgsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgotn6tQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgooHmoQkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgosvOtgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgou37pAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgwt_WsgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgwpv3twkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgwt_WsgkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgotnfswoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgornEqgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgosuDvgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgosK2tQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgovKrvwoM


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

chromium-rel-mac-hdd
chromium-rel-win7-dual
chromium-rel-win7-gpu-ati
chromium-rel-win7-gpu-intel
chromium-rel-win7-gpu-nvidia

Moving this nonessential bug to the next milestone.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot

Lan, can you follow up on this?

From the instructions (https://chromium.googlesource.com/chromium/src/+/master/tools/perf/docs/perf_regression_sheriffing.md):
"After your shift, please try to follow up on the bugs you filed weekly. Kick off new bisects if the previous ones failed, and if the bisect picks a likely culprit follow up to ensure the CL author addresses the problem. If you are certain that a specific CL caused a performance regression, and the author does not have an immediate plan to address the problem, please revert the CL."