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From "Ashutosh Chauhan (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-14269) Performance optimizations for data on S3
Date Mon, 18 Jul 2016 20:16:20 GMT

    [ https://issues.apache.org/jira/browse/HIVE-14269?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15382978#comment-15382978
] 

Ashutosh Chauhan commented on HIVE-14269:
-----------------------------------------

HIVE-14128 & HIVE-14129 might be of interest to you. Both of them led to substantial gains
when I did some initial testing using those.

> Performance optimizations for data on S3
> ----------------------------------------
>
>                 Key: HIVE-14269
>                 URL: https://issues.apache.org/jira/browse/HIVE-14269
>             Project: Hive
>          Issue Type: Improvement
>    Affects Versions: 2.1.0
>            Reporter: Sergio Peña
>            Assignee: Sergio Peña
>
> Working with tables that resides on Amazon S3 (or any other object store) have several
performance impact when reading or writing data, and also consistency issues.
> This JIRA is an umbrella task to monitor all the performance improvements that can be
done in Hive to work better with S3 data.



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