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https://issues.apache.org/jira/browse/HDDS-3254?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17067369#comment-17067369
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Shashikant Banerjee commented on HDDS-3254:
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[~yjxxtd], after killing the datanode process, do you see the physical memory 
usage coming down? Meanwhile, can you check RetryCache object size here in the 
datanode process?

 

> Datanode memory increase so much
> --------------------------------
>
>                 Key: HDDS-3254
>                 URL: https://issues.apache.org/jira/browse/HDDS-3254
>             Project: Hadoop Distributed Data Store
>          Issue Type: Bug
>            Reporter: runzhiwang
>            Assignee: runzhiwang
>            Priority: Major
>         Attachments: image-2020-03-24-10-05-41-212.png, 
> image-2020-03-24-16-32-43-973.png, image-2020-03-24-16-33-20-795.png
>
>
> As the image shows, the physical memory of datanode increase to 11.2GB, and 
> then crash. I will find out the root cause.
>  !image-2020-03-24-10-05-41-212.png! 



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