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Posted to jira@kafka.apache.org by "Ryan Dielhenn (Jira)" <ji...@apache.org> on 2021/09/01 23:59:00 UTC

[jira] [Commented] (KAFKA-13245) KIP 771: Change behavior of how controller metrics are exposed when using KRaft.

    [ https://issues.apache.org/jira/browse/KAFKA-13245?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17408435#comment-17408435 ] 

Ryan Dielhenn commented on KAFKA-13245:
---------------------------------------

https://github.com/apache/kafka/pull/11290

> KIP 771: Change behavior of how controller metrics are exposed when using KRaft.
> --------------------------------------------------------------------------------
>
>                 Key: KAFKA-13245
>                 URL: https://issues.apache.org/jira/browse/KAFKA-13245
>             Project: Kafka
>          Issue Type: Improvement
>            Reporter: Ryan Dielhenn
>            Assignee: Ryan Dielhenn
>            Priority: Major
>
> Zookeeper brokers expose 0 for controller metrics in the case of controller failover. KRaft brokers should not since they will never be elected as controller and since this would introduce a non-negligible performance impact.



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