Hi, When our consumer poll messages from a topic every partition has very large delay,we found that some partitions decrease delay fast but others are even still increase.
I think the reason is every consumer subscribes sevral partitions and broker will always response messages with the same partition until this partition has reach HW,then choose next partition. so I want to know whether my doubt is right?or why? and could you give us some tips that how broker can response poll request from each partition with fair? thx...