tustvold commented on issue #13692: URL: https://github.com/apache/datafusion/issues/13692#issuecomment-2535820176
I managed to find my toy experiment from when I was investigating this at Influx, that I think quite nicely demonstrates the issue. I've pushed it up here - https://github.com/tustvold/io_stall The key thing is that even with extremely low concurrency, well below the number of threads available to tokio, the presence of blocking tasks on the same runtime starts to negatively impact IO throughput -- 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
