[rabbitmq-discuss] RabbitMQ throughput

[Suhail Doshi]

On Thu, Oct 1, 2009 at 2:19 PM, Matthias Radestock <matthias at lshift.net>wrote:

> Suhail,
>
> Suhail Doshi wrote:
>
>>    Persistent, ack mode
>>
>
> in which case 7KHz outbound is quite reasonable. For comparison, I suggest
> you try transient messages, and no-ack mode.
>
>  So it really does look like rabbitmq is not able to get items to me
>> fast enough with lots of items backed in the queue.
>>
>
> You mentioned 200 items, which really isn't a lot.
>

200 items per second isn't a lot?

>
> How fast is "fast enough"? You have *50* consumers draining from a single
> queue. No matter how fast rabbit is, if you add enough consumers eventually
> rabbit won't be able to keep them all busy.
>
> My expectation is that rabbit should push a new item to my consumer once
that consumer has ACKed a message in less than 100ms


>
> Regards,
>
> Matthias.
>



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