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https://issues.apache.org/jira/browse/MAPREDUCE-5225?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Allen Wittenauer updated MAPREDUCE-5225:
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Labels: BB2015-05-TBR (was: )
> SplitSampler in mapreduce.lib should use a SPLIT_STEP to jump around splits
> ---------------------------------------------------------------------------
>
> Key: MAPREDUCE-5225
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-5225
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Reporter: Zhijie Shen
> Assignee: Zhijie Shen
> Labels: BB2015-05-TBR
> Attachments: MAPREDUCE-5225.1.patch
>
>
> Now, SplitSampler only samples the first maxSplitsSampled splits, caused by
> MAPREDUCE-1820. However, jumping around all splits is in general preferable
> than the first N splits.
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