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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. -- This message was sent by Atlassian JIRA (v6.3.4#6332)