Hi all, My batch job has the follwoing plan in the end (figure attached):
I have a total of 32 task slots, and I have set the parallelism of the last two operators before the sink to 31. The sink parallelism is 1. The last operator before the sink is a MapOperator, so it doesn't need to buffer all elements before emitting the output. Looking at the dashboard, I see that one task slot is available, but the sink subtask stays in the state "CREATED". Any explanation for this behaviour? Thank you. Best, Yassine