2010YOUY01 commented on PR #15654: URL: https://github.com/apache/datafusion/pull/15654#issuecomment-2791568836
I tried a simple benchmark: 1. Under `datafusion/datafusion-cli`, compile and run with 100M memory limit `cargo run --profile release-nonlto -- --mem-pool-type fair -m 100M` 2. Execute a query triggered out-of-core sorting `explain analyze select * from generate_series(1, 1000000000) as t1(v1) order by v1;` Result on my MacBook: main: 35s PR: 38s Not quite sure why, I'm trying to understand how those IO interfaces work. -- 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...@datafusion.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: github-unsubscr...@datafusion.apache.org For additional commands, e-mail: github-h...@datafusion.apache.org