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From "Lefty Leverenz (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-6391) Use pre-warm APIs in Tez to improve hive query startup
Date Sun, 09 Mar 2014 07:15:43 GMT

    [ https://issues.apache.org/jira/browse/HIVE-6391?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13925136#comment-13925136
] 

Lefty Leverenz commented on HIVE-6391:
--------------------------------------

For the record:  this adds the *hive.prewarm.enabled* and *hive.prewarm.numcontainers* parameters
in HiveConf.java and hive-default.xml.template.

> Use pre-warm APIs in Tez to improve hive query startup
> ------------------------------------------------------
>
>                 Key: HIVE-6391
>                 URL: https://issues.apache.org/jira/browse/HIVE-6391
>             Project: Hive
>          Issue Type: New Feature
>          Components: Query Processor
>    Affects Versions: tez-branch
>            Reporter: Gopal V
>            Assignee: Gopal V
>            Priority: Minor
>              Labels: optimization
>             Fix For: tez-branch
>
>         Attachments: HIVE-6391.1-tez.patch, HIVE-6391.2-tez.patch, HIVE-6391.3-tez.patch
>
>
> With the addition of TEZ-766, Tez supports pre-warmed containers within the Tez session.
> Allow hive users to enable and use this feature from within the hive shell.



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