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From "Gopal V (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-12227) LLAP: better column vector object pools
Date Mon, 26 Oct 2015 21:25:27 GMT

    [ https://issues.apache.org/jira/browse/HIVE-12227?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14975118#comment-14975118
] 

Gopal V commented on HIVE-12227:
--------------------------------

LGTM - +1.

> LLAP: better column vector object pools
> ---------------------------------------
>
>                 Key: HIVE-12227
>                 URL: https://issues.apache.org/jira/browse/HIVE-12227
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Gopal V
>            Assignee: Sergey Shelukhin
>             Fix For: 2.0.0
>
>         Attachments: HIVE-12227.01.patch, HIVE-12227.patch
>
>
> Vector allocations become a problem in sub-second cases. The pool of 8 per request is
too small. Needs to be bigger -and potentially pre-populated if we can do it off the main
path-.



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