wangbo opened a new pull request, #37559: URL: https://github.com/apache/doris/pull/37559
## Proposed changes Add a mechanism of back pressure based on memory usage. when any BE's mem usage bigger than ```query_queue_by_be_used_memory```, query could queue in FE. -- 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: commits-unsubscr...@doris.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org For additional commands, e-mail: commits-h...@doris.apache.org