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  1. Apache Tez
  2. TEZ-4088

Create in-memory ifile writer for transferring smaller payloads (follow up of TEZ-4075)

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Details

    • Bug
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • 0.10.0
    • None
    • None

    Description

      TEZ-4075 enabled data transfer over DME for smaller payloads. This helps in reducing shuffle.

      However, it still incurs disk IO cost (+flush) in producer side. It would be good to retain smaller payloads in mem, so that disk IO costs can be saved.

      Attachments

        1. TEZ-4088.6.patch
          26 kB
          Rajesh Balamohan
        2. TEZ-4088.5.patch
          26 kB
          Rajesh Balamohan
        3. TEZ-4088.3.patch
          25 kB
          Rajesh Balamohan
        4. TEZ-4088.2.patch
          25 kB
          Rajesh Balamohan
        5. TEZ-4088.1.patch
          25 kB
          Rajesh Balamohan

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              rajesh.balamohan Rajesh Balamohan
              rajesh.balamohan Rajesh Balamohan
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                Resolved:

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