George Kharchenko

02/17/2023, 2:17 PM
Hi, I'm having an issue running a flow with a large number of mapped tasks (1k+, DaskTaskRunner, LocalCluster, multiprocess, async tasks, prefect 2.7.12, prefect cloud). When running my flow everything seems be executing well at first, however eventually I start seeing the below error on a small portion of tasks (10-25/1k), those tasks seem to stall, and the flow exits despite the tasks still running. Has anyone seen this before?
Task run '0f3019f5-5551-4404-9f88-05274da187d8' received abort during orchestration: This run cannot transition to the RUNNING state from the RUNNING state. Task run is in RUNNING state.