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https://issues.apache.org/jira/browse/MAHOUT-1490?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14000492#comment-14000492
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Dmitriy Lyubimov commented on MAHOUT-1490:
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Yes. ok. using unsafe is at least 15% faster for reading 64 bit values out of
byte arrays. So, with that, uncompressed memory bandwidth saturation will
likely start occuring at about 5-6 cores.
> Data frame R-like bindings
> --------------------------
>
> Key: MAHOUT-1490
> URL: https://issues.apache.org/jira/browse/MAHOUT-1490
> Project: Mahout
> Issue Type: New Feature
> Reporter: Saikat Kanjilal
> Assignee: Dmitriy Lyubimov
> Fix For: 1.0
>
> Original Estimate: 20h
> Remaining Estimate: 20h
>
> Create Data frame R-like bindings for spark
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