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https://issues.apache.org/jira/browse/HADOOP-3315?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12630442#action_12630442
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Amir Youssefi commented on HADOOP-3315:
---------------------------------------

Did initial benchmarks with 100B key and 5K values. We found some performance 
improvement opportunities and an LZO issue (HADOOP-4162). I will make a few 
changes to make a scenario usable for comparison with Sequence Files.

> New binary file format
> ----------------------
>
>                 Key: HADOOP-3315
>                 URL: https://issues.apache.org/jira/browse/HADOOP-3315
>             Project: Hadoop Core
>          Issue Type: New Feature
>          Components: io
>            Reporter: Owen O'Malley
>            Assignee: Amir Youssefi
>         Attachments: HADOOP-3315_TFILE_PREVIEW.patch, 
> HADOOP-3315_TFILE_PREVIEW_WITH_LZO_TESTS.patch, TFile Specification Final.pdf
>
>
> SequenceFile's block compression format is too complex and requires 4 codecs 
> to compress or decompress. It would be good to have a file format that only 
> needs 

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