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  1. Beam
  2. BEAM-14545

Optimize copies in dataflow v1 shuffle reader

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Details

    • Improvement
    • Status: Open
    • P2
    • Resolution: Unresolved
    • None
    • None
    • runner-dataflow
    • None

    Description

      The dataflow v1 shuffle reader unnecessarily copies the byte[] read from shuffle, we could use something like ByteString to instead "slice" the buffer into pieces and avoid a few copies.

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          Web Link GitHub Pull Request #17802

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              SteveNiemitz Steve Niemitz
              SteveNiemitz Steve Niemitz
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