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Posted to jira@kafka.apache.org by "Mickael Maison (Jira)" <ji...@apache.org> on 2023/04/17 08:52:00 UTC

[jira] [Commented] (KAFKA-14766) Improve performance of VarInt encoding/decoding

    [ https://issues.apache.org/jira/browse/KAFKA-14766?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17712971#comment-17712971 ] 

Mickael Maison commented on KAFKA-14766:
----------------------------------------

We're past feature freeze for 3.5.0 so moving to 3.6.0.

> Improve performance of VarInt encoding/decoding
> -----------------------------------------------
>
>                 Key: KAFKA-14766
>                 URL: https://issues.apache.org/jira/browse/KAFKA-14766
>             Project: Kafka
>          Issue Type: Improvement
>          Components: core
>            Reporter: Divij Vaidya
>            Assignee: Divij Vaidya
>            Priority: Major
>             Fix For: 3.5.0
>
>
> Our current implementation in ByteUtils could be improved via loop unrolling and short circuiting scenarios such as 0. 
> With the changes in attached PR, we see upto 83% improvement in throughput for  writingVarInt.



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