rdbisme commented on issue #38245: URL: https://github.com/apache/arrow/issues/38245#issuecomment-1759853317
> What is the size of the final dataframe in memory? > > Parquet is highly optimized with various encoding/compression methods to produce small files on-disk. So in general it is certainly expected that a Parquet file size becomes multiple times that size when loaded in memory. Using the commented line reading from pandas: ```python myfile.memory_usage().sum() / 1e6 175.23504 ``` -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
