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Posted to issues@hive.apache.org by "Antal Sinkovits (Jira)" <ji...@apache.org> on 2020/06/23 12:26:00 UTC

[jira] [Commented] (HIVE-23741) Store CacheTags in the file cache level

    [ https://issues.apache.org/jira/browse/HIVE-23741?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17142877#comment-17142877 ] 

Antal Sinkovits commented on HIVE-23741:
----------------------------------------

[~odraese] [~szita] could you please review?

> 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
>              Labels: pull-request-available
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> 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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