What is the difference between prefetch count vs no ack in rabbitmq
问题 I need to know what is the difference between prefetch count vs no ack in rabbitmq ? Also What is the difference between following statements :- if i set prefetch count say 10 does 10 consumer threads are created ? Or -- if i register 10 cosumers will it create 10 threads ? Which of the above is more efficient 回答1: Pre-fetch count: How many messages the consumer should read from queue and kept internally rather than picking one message at a time. No-Ack: Do not acknowledge back that the