[ 
https://issues.apache.org/jira/browse/HIVE-4248?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Owen O'Malley updated HIVE-4248:
--------------------------------

    Status: Patch Available  (was: Open)
    
> Implement a memory manager for ORC
> ----------------------------------
>
>                 Key: HIVE-4248
>                 URL: https://issues.apache.org/jira/browse/HIVE-4248
>             Project: Hive
>          Issue Type: New Feature
>          Components: Serializers/Deserializers
>            Reporter: Owen O'Malley
>            Assignee: Owen O'Malley
>         Attachments: HIVE-4248.D9993.1.patch, HIVE-4248.D9993.2.patch
>
>
> With the large default stripe size (256MB) and dynamic partitions, it is 
> quite easy for users to run out of memory when writing ORC files. We probably 
> need a solution that keeps track of the total number of concurrent ORC 
> writers and divides the available heap space between them. 

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira

Reply via email to