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https://issues.apache.org/jira/browse/HDDS-10767?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18077021#comment-18077021
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Ivan Andika commented on HDDS-10767:
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I think we can go a step further by caching the DatanodeDetailsProto to reduce
the protobuf overhead.
> 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: Ivan Andika
> Priority: Major
> Labels: pull-request-available
>
> 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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