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From "Antal Sinkovits (Jira)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-23741) Store CacheTags in the file cache level
Date Mon, 22 Jun 2020 13:29:00 GMT

     [ https://issues.apache.org/jira/browse/HIVE-23741?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Antal Sinkovits updated HIVE-23741:
-----------------------------------
    Status: Patch Available  (was: Open)

> 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
>         Attachments: HIVE-23741.01.patch
>
>
> 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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