hive-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Owen O'Malley (JIRA)" <>
Subject [jira] [Updated] (HIVE-4248) Implement a memory manager for ORC
Date Mon, 08 Apr 2013 23:42:16 GMT


Owen O'Malley updated HIVE-4248:

    Status: Patch Available  (was: Open)
> Implement a memory manager for ORC
> ----------------------------------
>                 Key: HIVE-4248
>                 URL:
>             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

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:

View raw message