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  1. Apache Arrow
  2. ARROW-2710

pyarrow.lib.ArrowIOError when running PyTorch DataLoader in multiprocessing

    Details

    • Type: Bug
    • Status: Open
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: 0.8.0, 0.9.0
    • Fix Version/s: None
    • Component/s: None
    • Labels:
      None
    • Environment:
      Tested on several Linux OSs.

      Description

      Unable to open a parquet file via pq.ParquetFile(filename) when called using the PyTorch DataLoader in multiprocessing mode. Affects versions pyarrow > 0.7.1.

      As detailed in https://github.com/apache/arrow/issues/1946.

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            • Assignee:
              Unassigned
              Reporter:
              mbandrews Michael Andrews
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              Dates

              • Created:
                Updated: