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Posted to jira@kafka.apache.org by "Matthias J. Sax (Jira)" <ji...@apache.org> on 2025/10/03 04:28:00 UTC

[jira] [Resolved] (KAFKA-19744) Restore metrics are calculated incorrectly

     [ https://issues.apache.org/jira/browse/KAFKA-19744?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Matthias J. Sax resolved KAFKA-19744.
-------------------------------------
    Fix Version/s: 4.2.0
       Resolution: Fixed

> Restore metrics are calculated incorrectly
> ------------------------------------------
>
>                 Key: KAFKA-19744
>                 URL: https://issues.apache.org/jira/browse/KAFKA-19744
>             Project: Kafka
>          Issue Type: Bug
>          Components: streams
>    Affects Versions: 1.0.0
>            Reporter: Nikita Shupletsov
>            Assignee: Nikita Shupletsov
>            Priority: Major
>             Fix For: 4.2.0
>
>
> Restore metrics are calculated by measuring the time of the init method: [https://github.com/apache/kafka/blob/trunk/streams/src/main/java/org/apache/kafka/streams/state/internals/MeteredKeyValueStore.java#L135]
> But the restoration process has been moved to the poll loop: [https://github.com/apache/kafka/commit/b78d7ba5d58fa77b831244444eef005a62883f9b]
>  



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