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From "Sergey Shelukhin (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-12227) LLAP: better column vector object pools
Date Fri, 23 Oct 2015 20:59:27 GMT

     [ https://issues.apache.org/jira/browse/HIVE-12227?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Sergey Shelukhin updated HIVE-12227:
------------------------------------
    Description: 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-.  (was: 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.)

> 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
>         Attachments: 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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