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Posted to dev@hive.apache.org by "Lefty Leverenz (JIRA)" <ji...@apache.org> on 2014/03/09 08:15:43 UTC
[jira] [Commented] (HIVE-6391) Use pre-warm APIs in Tez to improve
hive query startup
[ 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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