alamb commented on PR #23492: URL: https://github.com/apache/datafusion/pull/23492#issuecomment-5197395369
FWIW the DuckDB folks posted a blog that describes a very similar implementation https://duckdb.org/2026/07/31/asynchronous-io The configuration is interesting -- you can bound by number of outstanding I/O or memory: https://duckdb.org/2026/07/31/asynchronous-io#memory-management I think we can do something similar, but the trick is how much memory to use for prefetching / buffering (compared to hash tables, etc) (BTW I am still reading this PR) -- 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] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
