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Posted to jira@kafka.apache.org by "Colin McCabe (Jira)" <ji...@apache.org> on 2020/05/18 21:22:00 UTC

[jira] [Resolved] (KAFKA-9292) KIP-551: Expose disk read and write metrics

     [ https://issues.apache.org/jira/browse/KAFKA-9292?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Colin McCabe resolved KAFKA-9292.
---------------------------------
    Fix Version/s: 2.6.0
       Resolution: Fixed

> KIP-551: Expose disk read and write metrics
> -------------------------------------------
>
>                 Key: KAFKA-9292
>                 URL: https://issues.apache.org/jira/browse/KAFKA-9292
>             Project: Kafka
>          Issue Type: Improvement
>            Reporter: Colin McCabe
>            Assignee: Colin McCabe
>            Priority: Major
>             Fix For: 2.6.0
>
>
> It's often helpful to know how many bytes Kafka is reading and writing from the disk.  The reason is because when disk access is required, there may be some impact on latency and bandwidth.  We currently don't have a metric that measures this directly.  It would be useful to add one.
> See https://cwiki.apache.org/confluence/display/KAFKA/KIP-551%3A+Expose+disk+read+and+write+metrics



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