kubat-square-sense commented on issue #45236: URL: https://github.com/apache/arrow/issues/45236#issuecomment-2587133808
I meant the size of the parquet file is around 600 Kb, and checking the loaded pyarrow table's size (data.nbytes) gives 22Mb. Meaning the table is actually quite small. Here's the memray flamegraph for the above test.parquet file, Most of the allocations appear to come from native code. I don't have the symbols so its hard to read. [ [memray-flamegraph-perf_pyarrow.py.11595.zip](https://github.com/user-attachments/files/18397443/memray-flamegraph-perf_pyarrow.py.11595.zip) ](url) -- 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: github-unsubscr...@arrow.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
