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https://issues.apache.org/jira/browse/HDDS-4222?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17194239#comment-17194239
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Yiqun Lin commented on HDDS-4222:
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[~rakeshr] , thanks for the explanation, it's very clear explained for me. I'm
also +1 to let KeyDeletingService to help remove deleted cache entries here.
> [OzoneFS optimization] Provide a mechanism for efficient path lookup
> --------------------------------------------------------------------
>
> Key: HDDS-4222
> URL: https://issues.apache.org/jira/browse/HDDS-4222
> Project: Hadoop Distributed Data Store
> Issue Type: New Feature
> Reporter: Rakesh Radhakrishnan
> Assignee: Rakesh Radhakrishnan
> Priority: Major
> Attachments: Ozone FS Optimizations - Efficient Lookup using cache.pdf
>
>
> With the new file system HDDS-2939 like semantics design it requires multiple
> DB lookups to traverse the path component in top-down fashion. This task to
> discuss use cases and proposals to reduce the performance penalties during
> path lookups.
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