I couldn’t find reference to it anywhere in the docs, so I thought I will ask here.
When I use KeyBy operator, say KeyBy (“customerId”) and some keys (i.e. customers) are way too noisy than others, is there a way to ensure that too many noisy customers do not land on the same taskslot? In general does flink attempts to keep the load balanced across different taskslots assigned to a KeyBy operator ? I wouldn’t be surprised if the answer is “currently no”. Would like to know if something related is planned for future. Also would love to hear from others who ran into similar situation and how they addressed it. Thanks.