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  1. Apache Tez
  2. TEZ-3777

Avoid buffer copies by passing RLE flag to TezMerger from PipelinedSorter

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Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 0.9.0
    • None
    • None

    Description

      RLE information computed in pipelinedSorter can be passed on to TezMerger.merge in PipelinedSorter::flush. Depending on dataset, this can save lot of data copies.

      Attachments

        1. TEZ-3777.2.patch
          13 kB
          Rajesh Balamohan
        2. TEZ-3777.1.patch
          13 kB
          Rajesh Balamohan

        Activity

          People

            rajesh.balamohan Rajesh Balamohan
            rajesh.balamohan Rajesh Balamohan
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            Dates

              Created:
              Updated:
              Resolved: