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(STORM-1674) Idle KafkaSpout consumes more bandwidth than needed #1391
Discovered 30 megabits of traffic flowing between a set of KafkaSpouts
Hopefully the risk of this change is low because
Without the MaxWait being set to 100, it is set to 10000, which means that the bolt will waiting for 10 seconds when no messages are available. On the 1.x branch, I was going to use:
to get Kafka default behavior of 100/1.