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Posted to issues@ozone.apache.org by "Peter Lee (Jira)" <ji...@apache.org> on 2025/01/26 14:20:00 UTC

[jira] [Commented] (HDDS-11757) Optimize RatisHelper.toDatanodeId()

    [ https://issues.apache.org/jira/browse/HDDS-11757?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17921170#comment-17921170 ] 

Peter Lee commented on HDDS-11757:
----------------------------------

I just came across this and found it really interesting: https://dkomanov.medium.com/micro-optimization-for-uuid-fromstring-in-7-steps-277c9c72e982

> Optimize RatisHelper.toDatanodeId()
> -----------------------------------
>
>                 Key: HDDS-11757
>                 URL: https://issues.apache.org/jira/browse/HDDS-11757
>             Project: Apache Ozone
>          Issue Type: Sub-task
>            Reporter: Wei-Chiu Chuang
>            Priority: Major
>         Attachments: Screenshot 2024-11-19 at 4.25.07 PM.png
>
>
> Looking at HBase RegionServer, a hotspot is when XceiverClientRatis.updateCommitInfosMap() calls RatisHelper.toDatanodeId(). Need a solution to optimize this hotspot for HBase workloads.
>  
>  



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