[DISCUSS] KIP-1190: Add a metric for controller thread idleness

[Mahsa Seifikar]

Hello all,

I wrote a short KIP to add a new metric for controller thread idleness.

Here is the link:
https://cwiki.apache.org/confluence/display/KAFKA/KIP-1190%3A+Add+a+metric+for+controller+thread+idleness

Thanks,
Mahsa Seifikar