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Posted to dev@kafka.apache.org by "Jiangjie Qin (JIRA)" <ji...@apache.org> on 2015/11/02 19:15:27 UTC

[jira] [Updated] (KAFKA-2722) Improve ISR change propagation

     [ https://issues.apache.org/jira/browse/KAFKA-2722?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jiangjie Qin updated KAFKA-2722:
--------------------------------
    Fix Version/s: 0.9.0.0

> Improve ISR change propagation
> ------------------------------
>
>                 Key: KAFKA-2722
>                 URL: https://issues.apache.org/jira/browse/KAFKA-2722
>             Project: Kafka
>          Issue Type: Bug
>            Reporter: Jiangjie Qin
>            Assignee: Jiangjie Qin
>             Fix For: 0.9.0.0
>
>
> Currently the ISR change propagation interval is hard coded to 5 seconds, this might still create a lot of ISR change propagation for a large cluster in cases such as rolling bounce. The patch uses a dynamic propagation interval and fixed a performance bug in IsrChangeNotificationListener on controller.



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