Ma1oneZhang commented on issue #17025: URL: https://github.com/apache/datafusion/issues/17025#issuecomment-3148869092
<img width="3022" height="1220" alt="Image" src="https://github.com/user-attachments/assets/d1adbd44-9d38-438f-a668-209dd063178b"; /> That's the flame-graph i drew yesterday. I use my server@Xeon Gold 6532Y with 2 sockets and 12 channel memory. We can see the left side is the RepartitionMetrics::new method takes up a lot of time, and on the right side, the memory deallocation becomes a new bottleneck again. -- 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
