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https://issues.apache.org/jira/browse/KAFKA-2406?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14658944#comment-14658944
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Ashish K Singh commented on KAFKA-2406:
---------------------------------------

Makes sense. Can I suggest that we still keep the batching window duration 
configurable?

> ISR propagation should be throttled to avoid overwhelming controller.
> ---------------------------------------------------------------------
>
>                 Key: KAFKA-2406
>                 URL: https://issues.apache.org/jira/browse/KAFKA-2406
>             Project: Kafka
>          Issue Type: Bug
>            Reporter: Jiangjie Qin
>            Assignee: Jiangjie Qin
>            Priority: Blocker
>
> This is a follow up patch for KAFKA-1367.
> We need to throttle the ISR propagation rate to avoid flooding in controller 
> to broker traffic. This might significantly increase time of controlled 
> shutdown or cluster startup.



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