[jira] [Assigned] (HDDS-10055) [hsync] Optimize FilePerBlockStrategy.writeChunk()

["Wei-Chiu Chuang (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HDDS-10055?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wei-Chiu Chuang reassigned HDDS-10055:
--------------------------------------

    Assignee: Siyao Meng

> [hsync] Optimize FilePerBlockStrategy.writeChunk()
> --------------------------------------------------
>
>                 Key: HDDS-10055
>                 URL: https://issues.apache.org/jira/browse/HDDS-10055
>             Project: Apache Ozone
>          Issue Type: Sub-task
>            Reporter: Wei-Chiu Chuang
>            Assignee: Siyao Meng
>            Priority: Major
>         Attachments: Screenshot 2024-01-02 at 9.48.38 PM.png, ozone_dn-ccycloud-1.weichiu.root.comops.site.html
>
>
> Looking at async profile report of a hsync intensive workload, a quite noticeable CPU overhead (3%) can be eliminated.
> It would be great to cache the File object, and don't check if the file exists or not every single time.



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