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Posted to jira@kafka.apache.org by "Artem Livshits (Jira)" <ji...@apache.org> on 2021/12/13 20:31:00 UTC

[jira] [Resolved] (KAFKA-13540) UniformStickyPartitioner leads to uneven Kafka partitions

     [ https://issues.apache.org/jira/browse/KAFKA-13540?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Artem Livshits resolved KAFKA-13540.
------------------------------------
    Resolution: Duplicate

See also https://cwiki.apache.org/confluence/display/KAFKA/KIP-794%3A+Strictly+Uniform+Sticky+Partitioner

> UniformStickyPartitioner leads to uneven Kafka partitions
> ---------------------------------------------------------
>
>                 Key: KAFKA-13540
>                 URL: https://issues.apache.org/jira/browse/KAFKA-13540
>             Project: Kafka
>          Issue Type: Bug
>          Components: clients, producer 
>    Affects Versions: 2.4.1
>            Reporter: nk2242696
>            Priority: Major
>         Attachments: MicrosoftTeams-image (1).png
>
>
> Kafka Topic with 20 partitions, 24 hour TTL. Replication factor of 3 . 
> Using UniformStickyPartitioner expected size of each partition to be roughly of same size But realised size for some of the partitions is almost double .
> !MicrosoftTeams-image (1).png!



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