Michael Andrews created ARROW-2710:
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             Summary: pyarrow.lib.ArrowIOError when running PyTorch DataLoader 
in multiprocessing
                 Key: ARROW-2710
                 URL: https://issues.apache.org/jira/browse/ARROW-2710
             Project: Apache Arrow
          Issue Type: Bug
    Affects Versions: 0.9.0, 0.8.0
         Environment: Tested on several Linux OSs.
            Reporter: Michael Andrews


Unable to open a parquet file via {{pq.ParquetFile(filename)}} when called via 
PyTorch DataLoader in multiprocessing mode.

 

As described in 
[https://github.com/apache/arrow/issues/1946|https://github.com/apache/arrow/issues/1946]



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