Node.go:400: WARN: A tick missed to fire. Node blocks too long!

Me too. , I get it on v1.0.11

I1223 21:28:06.580989    6191 pool.go:217] Connection established with xxx.xxx.xxx.xxx:7080
W1223 21:28:06.748675    6191 node.go:85] A tick missed to fire. Node blocks too long!

Dgraph version   : v1.0.11-rc4-12-gb0742078
Commit SHA-1     : b0742078
Commit timestamp : 2018-12-12 15:10:22 -0800
Branch           : master
Go version       : go1.11