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Posted to issues@hive.apache.org by "Vikram Dixit K (JIRA)" <ji...@apache.org> on 2016/02/10 00:49:18 UTC
[jira] [Updated] (HIVE-11355) Hive on tez: memory manager for sort
buffers (input/output) and operators
[ https://issues.apache.org/jira/browse/HIVE-11355?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Vikram Dixit K updated HIVE-11355:
----------------------------------
Attachment: HIVE-11355.14.patch
Rebased. [~gopalv] Could you take a look please?
> Hive on tez: memory manager for sort buffers (input/output) and operators
> -------------------------------------------------------------------------
>
> Key: HIVE-11355
> URL: https://issues.apache.org/jira/browse/HIVE-11355
> Project: Hive
> Issue Type: Improvement
> Components: Tez
> Affects Versions: 2.0.0
> Reporter: Vikram Dixit K
> Assignee: Vikram Dixit K
> Attachments: HIVE-11355.1.patch, HIVE-11355.10.patch, HIVE-11355.11.patch, HIVE-11355.12.patch, HIVE-11355.13.patch, HIVE-11355.14.patch, HIVE-11355.2.patch, HIVE-11355.3.patch, HIVE-11355.4.patch, HIVE-11355.5.patch, HIVE-11355.6.patch, HIVE-11355.7.patch, HIVE-11355.8.patch, HIVE-11355.9.patch
>
>
> We need to better manage the sort buffer allocations to ensure better performance. Also, we need to provide configurations to certain operators to stay within memory limits.
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