Hi, Dong, Thanks for the KIP. It looks reasonable.
Just one minor comment. In the following metric, it seems that RequestRate is better than EventRate. kafka.controller:type=ControllerChannelManager,name=EventRateAndQueueTimeMs, brokerId=someId Jun On Wed, Dec 6, 2017 at 6:21 PM, Dong Lin <lindon...@gmail.com> wrote: > Hi all, > > I have created KIP-237: More Controller Health Metrics > https://cwiki.apache.org/confluence/display/KAFKA/KIP- > 237%3A+More+Controller+Health+Metrics > . > > The KIP proposes to add a few more metrics to help monitor Kafka Controller > health. Feedback and suggestions are welcome! > > Thanks, > Dong >