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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:
-----------------------------
Description:
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.
!screenshot-1.png!
!screenshot-2.png!
was:
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.
> 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, 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 ContainerReplicaReport, so
> the queue of thread OOM.
> !screenshot-1.png!
> !screenshot-2.png!
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