Hi all, we’re currently playing/messing around with scheduling in flink 0.7. We found out that if we run a single job with a certain degree of parallelism, multiple tasks/vertices are executed within a single task manager at the same time (or at least before the prior stage is switched to finished). Further, we noticed that only as many flink instances are requested as the DoP is set and different stages are running in the same slot. We’re wondering how this is implemented? Is a single slot using threading to execute multiple tasks at once?
Regards, Nico