serhii-karelov commented on issue #65712: URL: https://github.com/apache/airflow/issues/65712#issuecomment-4310177452
> We had the same in Airflow 3.1.5 and mainly at that time it was caused by slow scheduler queries blocking the task_instance table also blocking heartbeat calls. > > Can you double check this is related to UI streaming calls or might be (still?) related to locks by scheduler? In our case it helped to set `scheduler_health_check_threshold: 3000` in the configs (helm chart). I can see that the issue persists even when no any API requests from UI. Also I tried to see whether there are any API -- 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]
