[GitHub] [arrow] yli1994 opened a new issue, #14726: pq.read_table("parquet files path", memory_map=True) still consume large memory space(200G file cost 200G memory and slow)

GitBox Thu, 24 Nov 2022 01:56:50 -0800


yli1994 opened a new issue, #14726:
URL: https://github.com/apache/arrow/issues/14726


   ### Describe the usage question you have. Please include as many useful 
details as possible.
   
   Hi,
   
   does the memory map does not work?
   
   
   ### Component
   
   Parquet


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[GitHub] [arrow] yli1994 opened a new issue, #14726: pq.read_table("parquet files path", memory_map=True) still consume large memory space(200G file cost 200G memory and slow)

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