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  1. Hadoop Map/Reduce
  2. MAPREDUCE-5225

SplitSampler in mapreduce.lib should use a SPLIT_STEP to jump around splits

    Details

    • Type: Bug
    • Status: Patch Available
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: None
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      Description

      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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              • Assignee:
                zjshen Zhijie Shen
                Reporter:
                zjshen Zhijie Shen
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                • Created:
                  Updated: