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https://issues.apache.org/jira/browse/HDDS-4187?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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runzhiwang updated HDDS-4187:
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Attachment: screenshot-1.png
> Fix memory leak of recon
> ------------------------
>
> Key: HDDS-4187
> URL: https://issues.apache.org/jira/browse/HDDS-4187
> Project: Hadoop Distributed Data Store
> Issue Type: Bug
> Reporter: runzhiwang
> Assignee: runzhiwang
> Priority: Major
> Attachments: screenshot-1.png
>
>
> 40 datanodes with 400, 000 containers, start recon with xmx:10G. After
> several hours, recon's memory increase to 12G and OOM. Memory leak happens on
> heap, and the reason is recon is slow to process ContainerReplicaReport, so
> the queue of thread OOM.
>
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