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https://issues.apache.org/jira/browse/HIVE-7231?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14048404#comment-14048404
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Gopal V commented on HIVE-7231:
-------------------------------
[~leftylev]: HIVE-7231.5.patch has that clarified in hive-default.xml and with
a default case (64Mb stripe, 256Mb block = 3.2Mb padding tolerance per 256Mb
block).
> Improve ORC padding
> -------------------
>
> Key: HIVE-7231
> URL: https://issues.apache.org/jira/browse/HIVE-7231
> Project: Hive
> Issue Type: Improvement
> Components: File Formats
> Affects Versions: 0.14.0
> Reporter: Prasanth J
> Assignee: Prasanth J
> Labels: orcfile
> Attachments: HIVE-7231.1.patch, HIVE-7231.2.patch, HIVE-7231.3.patch,
> HIVE-7231.4.patch, HIVE-7231.5.patch
>
>
> Current ORC padding is not optimal because of fixed stripe sizes within
> block. The padding overhead will be significant in some cases. Also padding
> percentage relative to stripe size is not configurable.
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