Thanks Ryan,

Read the KIP and it makes sense. +1 as well.

On Tue, Sep 7, 2021 at 1:42 PM Colin McCabe <cmcc...@apache.org> wrote:

> +1 (binding)
>
> thanks, Ryan
>
> best,
> Colin
>
> On Tue, Sep 7, 2021, at 09:47, Colin McCabe wrote:
> > Hi Ryan,
> >
> > Thanks for working on this. I think it is almost ready to go. However,
> > I left a comment about the wording of the KIP in the DISCUSS thread.
> >
> > best,
> > Colin
> >
> >
> > On Thu, Sep 2, 2021, at 13:20, Ryan Dielhenn wrote:
> > > Hello kafka devs,
> > >
> > > I would like to start a vote on KIP-771. This KIP proposes to not
> expose
> > > controller metrics on KRaft brokers since KRaft brokers are not
> controller
> > > eligible and will never have a non-zero value for the metric. Since
> > > exposing metrics that will always be zero is both unneeded and causes
> > > non-negligible performance impact it would be best to not move forward
> with
> > > KAFKA-13140: https://github.com/apache/kafka/pull/11133 and instead
> accept
> > > this KIP.
> > >
> > >
> > >
> > > Here is a link to the KIP which documents the behavior change from how
> > > controller metrics are exposed in a Kafka cluster using Zookeeper to
> how
> > > they are exposed in a Kafka cluster using KRaft.
> > > :
> > >
> https://cwiki.apache.org/confluence/display/KAFKA/KIP+771%3A+KRaft+brokers+should+not+expose+controller+metrics
> > >
> > > Here is a link to the discussion:
> > >
> https://lists.apache.org/thread.html/r74432034527fab13cc973ad5187ef5881a642500d77b0d275dd7f018%40%3Cdev.kafka.apache.org%3E
> > >
> > > Regards,
> > > Ryan Dielhenn
> > >
> >
>


-- 
-- Guozhang

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