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Posted to issues@ozone.apache.org by "Wei-Chiu Chuang (Jira)" <ji...@apache.org> on 2024/01/03 03:44:00 UTC

[jira] [Commented] (HDDS-10054) Reduce DataNode token verification heap allocation cost

    [ https://issues.apache.org/jira/browse/HDDS-10054?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17802006#comment-17802006 ] 

Wei-Chiu Chuang commented on HDDS-10054:
----------------------------------------

Before: !Screenshot 2024-01-02 at 5.04.30 PM.png!

After:  !Screenshot 2024-01-02 at 7.42.43 PM.png! 

> Reduce DataNode token verification heap allocation cost
> -------------------------------------------------------
>
>                 Key: HDDS-10054
>                 URL: https://issues.apache.org/jira/browse/HDDS-10054
>             Project: Apache Ozone
>          Issue Type: Improvement
>            Reporter: Wei-Chiu Chuang
>            Priority: Minor
>         Attachments: Screenshot 2024-01-02 at 5.04.30 PM.png, Screenshot 2024-01-02 at 7.42.43 PM.png
>
>
> Async profiler shows about 4% of CPU overhead is spent allocating heap for token verification. This overhead can be reduced.



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