[rabbitmq-discuss] RabbitMQ Latency

[Tom Wrigglesworth]

Hi,

Thanks for your reply.


In the one the publisher can publish as fast as it likes (within the
> limits imposed by internal flow control in the broker) while with the
> other publishing and consuming messages happen in lockstep - that's why
> it's slower.
>

What do you mean by in lockstep?

On 16 August 2012 17:12, Emile Joubert <emile at rabbitmq.com> wrote:

> Hi,
>
> On 16/08/12 01:07, Tom Wrigg wrote:
> > The first method uses two separate processes - one for the publishing
> > app - one for the consuming app. It produces a latency of about at 4ms.
> > The second method uses just one app to produce and consume. This
> > produces a latency of about 40ms. Can anyone explain to me why? Thank
> > you for your time.
>
> In the one the publisher can publish as fast as it likes (within the
> limits imposed by internal flow control in the broker) while with the
> other publishing and consuming messages happen in lockstep - that's why
> it's slower.
>
>
> -Emile
>
>
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