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From "Matt McCline (JIRA)" <j...@apache.org>
Subject [jira] (HIVE-15709) Vectorization: Fix performance issue with using LazyBinaryUtils.writeVInt and locking / thread local storage
Date Tue, 31 Jan 2017 19:47:51 GMT

     [ https://issues.apache.org/jira/browse/HIVE-15709?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Matt McCline updated HIVE-15709:
--------------------------------
    Resolution: Fixed
        Status: Resolved  (was: Patch Available)

> Vectorization: Fix performance issue with using LazyBinaryUtils.writeVInt and locking
/ thread local storage
> ------------------------------------------------------------------------------------------------------------
>
>                 Key: HIVE-15709
>                 URL: https://issues.apache.org/jira/browse/HIVE-15709
>             Project: Hive
>          Issue Type: Bug
>          Components: Hive
>            Reporter: Matt McCline
>            Assignee: Matt McCline
>             Fix For: 2.2.0
>
>         Attachments: HIVE-15709.01.patch, HIVE-15709.02.patch
>
>
> Showed up in performance analysis.  Easy solution: allocate temp VInt and use it each
time.



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