Hi Aeden,
The maxParallelism option defines the number of key groups that will be
created within the keyed state and thus define the maximum parallelism
that a Flink keyed job can scale up to as each key group must be
atomically assigned to a single task. You can read more on how the
rescaling wor
I'm trying to get my head around the impact of setting max parallelism.
* Does max parallelism primarily serve as a reservation for future
increases to parallelism? The reservation being the ability to restore
from checkpoints and savepoints after increases to parallelism.
* Does it serve as a ru
