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From László Bodor (Jira) <j...@apache.org>
Subject [jira] [Updated] (HIVE-22770) Skip interning of MapWork fields for tez during deserialization
Date Tue, 28 Jan 2020 09:22:00 GMT

     [ https://issues.apache.org/jira/browse/HIVE-22770?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

László Bodor updated HIVE-22770:
--------------------------------
    Attachment: HIVE-22770.04.patch

> Skip interning of MapWork fields for tez during deserialization
> ---------------------------------------------------------------
>
>                 Key: HIVE-22770
>                 URL: https://issues.apache.org/jira/browse/HIVE-22770
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: László Bodor
>            Assignee: László Bodor
>            Priority: Major
>         Attachments: HIVE-22770.01.patch, HIVE-22770.01.patch, HIVE-22770.02.patch, HIVE-22770.02.patch,
HIVE-22770.03.patch, HIVE-22770.04.patch
>
>
> HIVE-19937 introduced some interning logic into mapwork deserialization process, but
it's only related to spark, maybe we should skip this for tez, reducing the cpu pressure in
tez tasks.



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