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Posted to issues@ozone.apache.org by "GuoHao (Jira)" <ji...@apache.org> on 2024/04/28 06:23:00 UTC

[jira] [Updated] (HDDS-10767) Reducing DatanodeDetails in the ContainerLocationCache

     [ https://issues.apache.org/jira/browse/HDDS-10767?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

GuoHao updated HDDS-10767:
--------------------------
    Description: In the Ozone Community Meeting, it was discussed that DiDi company's om often occurs full gc, after jmap, it was found too many DatanodeDetails objects occupy memory, this pr will reduce the generation of DatanodeDetails objects.

> Reducing DatanodeDetails in the ContainerLocationCache
> ------------------------------------------------------
>
>                 Key: HDDS-10767
>                 URL: https://issues.apache.org/jira/browse/HDDS-10767
>             Project: Apache Ozone
>          Issue Type: Sub-task
>            Reporter: GuoHao
>            Assignee: GuoHao
>            Priority: Major
>
> In the Ozone Community Meeting, it was discussed that DiDi company's om often occurs full gc, after jmap, it was found too many DatanodeDetails objects occupy memory, this pr will reduce the generation of DatanodeDetails objects.



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