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


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:
>             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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