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https://issues.apache.org/jira/browse/HDDS-5660?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated HDDS-5660:
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Labels: pull-request-available (was: )
> Separate container caches for Open and Closed containers
> --------------------------------------------------------
>
> Key: HDDS-5660
> URL: https://issues.apache.org/jira/browse/HDDS-5660
> Project: Apache Ozone
> Issue Type: Bug
> Components: Ozone Datanode
> Reporter: Mukul Kumar Singh
> Assignee: Mukul Kumar Singh
> Priority: Major
> Labels: pull-request-available
>
> it has been seen in deployments that with large number of containers on
> datanode. we have seen cache misses on the rocksDB cache.
> This jira proposes
> a) to have separate caches for open and closed container
> b) rocksDB containers in open container cache are never evicted.
> c) Open containers are moved from open to close container cache it they are
> closed/quasi closed.
> d) Closed container are cached in LRU fashion as they are cached right now
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