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Posted to dev@kafka.apache.org by "Neha Narkhede (JIRA)" <ji...@apache.org> on 2013/03/13 18:16:13 UTC

[jira] [Closed] (KAFKA-801) Fix MessagesInPerSec mbean to count uncompressed message rate

     [ https://issues.apache.org/jira/browse/KAFKA-801?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Neha Narkhede closed KAFKA-801.
-------------------------------

    
> Fix MessagesInPerSec mbean to count uncompressed message rate
> -------------------------------------------------------------
>
>                 Key: KAFKA-801
>                 URL: https://issues.apache.org/jira/browse/KAFKA-801
>             Project: Kafka
>          Issue Type: Bug
>          Components: core
>    Affects Versions: 0.8
>            Reporter: Neha Narkhede
>            Assignee: Jun Rao
>            Priority: Blocker
>              Labels: kafka-0.8, p2
>             Fix For: 0.8
>
>         Attachments: kafka-801.patch
>
>
> Today, BrokerTopicMetrics.MessagesInPerSec does shallow iteration and hence counts the number of compressed messages in every request. This does not make sense, we should count the number of uncompressed messages stored on the leader. Also, this metric makes sense only on the leader.

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