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https://issues.apache.org/jira/browse/TEZ-1767?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Rajesh Balamohan updated TEZ-1767:
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Attachment: TEZ-1767.4.patch
Agreed, we currently don't have the stats on the uniqueness of the keys. We can
revisit it once we have better stats around it.
Addressed the buffer copy optimization in the latest patch.
> Enable RLE in reducer side merge codepath
> -----------------------------------------
>
> Key: TEZ-1767
> URL: https://issues.apache.org/jira/browse/TEZ-1767
> Project: Apache Tez
> Issue Type: Improvement
> Reporter: Rajesh Balamohan
> Assignee: Rajesh Balamohan
> Attachments: TEZ-1767.1.patch, TEZ-1767.2.patch, TEZ-1767.3.patch,
> TEZ-1767.4.patch
>
>
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