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https://issues.apache.org/jira/browse/HDDS-4187?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17756124#comment-17756124
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Siyao Meng commented on HDDS-4187:
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Thanks [~yjxxtd] for filing this.
Since you filed this we had a lot of other Recon memory management related
fixes. Would you double check if this is still an issue? Thanks!
> Fix recon OOM
> -------------
>
> Key: HDDS-4187
> URL: https://issues.apache.org/jira/browse/HDDS-4187
> Project: Apache Ozone
> Issue Type: Bug
> Reporter: runzhiwang
> Assignee: runzhiwang
> Priority: Major
> Attachments: screenshot-1.png, screenshot-2.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 ContainerReport, so the
> queue of thread OOM.
> !screenshot-1.png!
> !screenshot-2.png!
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