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https://issues.apache.org/jira/browse/HDDS-7223?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Duong updated HDDS-7223:
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Labels: Performance (was: )
> Caching container location information in OM
> --------------------------------------------
>
> Key: HDDS-7223
> URL: https://issues.apache.org/jira/browse/HDDS-7223
> Project: Apache Ozone
> Issue Type: Improvement
> Components: Ozone Manager
> Reporter: Duong
> Priority: Major
> Labels: Performance
>
> A container can move and change the Datanode details in it's lifecycle post
> close of a container.
> When a key needs to be read by the client, OM queries SCM to update the
> location information for a container. This adds additional latency per
> request and load on SCM which is directly proportional to the read load on OM.
> This Jira is track the design and implementation of improving read
> performance by addressing this code path.
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