[rabbitmq-discuss] Many fanout exchanges or fewer direct exchanges with routing keys

[Simon MacMullen]

The canonical answer is to run your own tests :-) But if I had to guess 
I'd say you might get marginally faster performance from many fanout 
exchanges.

Cheers, Simon

On 31/05/13 17:19, Злой Гремлин wrote:
> Hi,
>
> I've been trying to use RabbitMQ and faced the following question.
>
> I need to intensively broadcast 10 types of messages (so there will be
> many consumers for each message type) and each type has ~100 subtypes.
>
> I wonder which of the following approaches is better:
>
>  1.
>
>     Create a direct exchange for each message type and send messages
>     with a routing key (subtype name) and consumers will be connected
>       with a temporary queue. (Because there is no complex routing keys
>     like 'key1.key2.*' I decided not to use topic exchange).
>
>  2.
>
>     Create a fanout exchange for each message subtype (something around
>     1000 exchanges).
>
> Best regards,
> Oleg
>
>
>
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-- 
Simon MacMullen
RabbitMQ, Pivotal