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https://issues.apache.org/jira/browse/HIVE-4248?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13636917#comment-13636917
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Phabricator commented on HIVE-4248:
-----------------------------------
ashutoshc has accepted the revision "HIVE-4248 [jira] Implement a memory
manager for ORC".
+1 will commit if tests pass.
REVISION DETAIL
https://reviews.facebook.net/D9993
BRANCH
h-4248
ARCANIST PROJECT
hive
To: JIRA, ashutoshc, omalley
Cc: kevinwilfong
> 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,
> HIVE-4248.D9993.4.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.
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