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https://issues.apache.org/jira/browse/HDDS-3892?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sammi Chen updated HDDS-3892:
-----------------------------
Description:
It takes hours for datanode to finish the volume and container initailization.
Before the patch applied, most of the volume reader threads are waiting for
the ContainerCache lock.
was:
It takes hours for datanode to finish the volume and container initailization.
> Datanode initialization is too slow when there are thousands of containers
> per volume
> -------------------------------------------------------------------------------------
>
> Key: HDDS-3892
> URL: https://issues.apache.org/jira/browse/HDDS-3892
> Project: Hadoop Distributed Data Store
> Issue Type: Improvement
> Reporter: Sammi Chen
> Priority: Major
> Attachments: jstack-68763-with-patch-applied.log,
> jstack-datanode-without-patch.log
>
>
> It takes hours for datanode to finish the volume and container
> initailization.
> Before the patch applied, most of the volume reader threads are waiting for
> the ContainerCache lock.
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