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https://issues.apache.org/jira/browse/HIVE-23741?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Antal Sinkovits updated HIVE-23741:
-----------------------------------
    Status: Open  (was: Patch Available)

> Store CacheTags in the file cache level
> ---------------------------------------
>
>                 Key: HIVE-23741
>                 URL: https://issues.apache.org/jira/browse/HIVE-23741
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Antal Sinkovits
>            Assignee: Antal Sinkovits
>            Priority: Major
>
> CacheTags are currently stored for every data buffer. The strings are 
> internalized, but the number of cache tag objects can be reduced by moving 
> them to the file cache level, and back referencing them.



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