mapleFU commented on issue #35393: URL: https://github.com/apache/arrow/issues/35393#issuecomment-1535631065
Hi, `pq.read_schema` will call `Dataset::read_schema`, which will: ``` ParquetFileFormat::GetReaderAsync ParquetFileFormat::Inspect ``` I guess one of the step consume lot of memory, maybe using jemalloc to profile can help -- 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]
