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Posted to issues@ozone.apache.org by "Ivan Andika (Jira)" <ji...@apache.org> on 2025/05/23 02:49:00 UTC

[jira] [Updated] (HDDS-11281) Optimize the lock of ReadChunk

     [ https://issues.apache.org/jira/browse/HDDS-11281?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ivan Andika updated HDDS-11281:
-------------------------------
    Fix Version/s: 2.0.0

> Optimize the lock of ReadChunk
> ------------------------------
>
>                 Key: HDDS-11281
>                 URL: https://issues.apache.org/jira/browse/HDDS-11281
>             Project: Apache Ozone
>          Issue Type: Improvement
>            Reporter: GuoHao
>            Assignee: GuoHao
>            Priority: Major
>              Labels: ozone-performance, pull-request-available
>             Fix For: 2.0.0
>
>         Attachments: image-2024-08-06-11-48-44-145.png
>
>
> The user repeatedly reads the same block, and I observed that the access time for the read chunk is too slow, which is caused by spin lock in processFileExclusive in ChunkUtils. I added the corresponding slow request log to see this issue.
> LOG:
> !image-2024-08-06-11-48-44-145.png!
>  
>  
>  



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