Thanks for your answer, I wanted to have only "one" queue were all flowfiles would be waiting.I know now that it was i bad idea => I reduced the size of the queue and now use backpresure. It corrected the priority problem. Thanks again ! ... View more

Thanks Matt for this very clear article I'm using a priorityAttributePrioritizer for my queues and it seems that is not taken in account when the flowfile is not in the active queue. (The queue size is 50000, and when a flowfile with a better priorityAttribute than all flowfiles in the queue arrives, it is only processed when it arrives in the active queue) Is this the expected behaviour ? I was expecting that the flowfile with a better priority will be processed first no matter the number of flowfiles in the queue ... View more