[rabbitmq-discuss] Performance Issue

Matthias Radestock matthias at rabbitmq.com
Tue Jan 15 22:23:14 GMT 2013


On 15/01/13 22:20, Pavel Kogan wrote:
> And what is default prefetch_count? 0(unlimited) or 1? I believe it
> depends on client but cant find function that return its value.

The default, i.e. if the client does not issue a basic.qos, is 0(unlimited).

Btw, since all your 100 consumer threads share a single AMQP consume 
(and hence channel), you'll want a prefetch count of *at least* 100, 
otherwise some of the threads will be idle.


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