mapleFU commented on issue #35393: URL: https://github.com/apache/arrow/issues/35393#issuecomment-1536523031
I've written a simple script to profile:  I'm not familiar with PyArrow. For C++ Parquet, `Inspect` spend most memory and time on getting and parsing the footer. Only little memory foot print is used to inspect the real schema. I guess your costing is here, but I'm not sure. You can run profiler to see where cost these memory. -- 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]
