[rabbitmq-discuss] RabbitMQ scaling with OpenStack

Alexis Richardson alexis at rabbitmq.com
Fri Jan 18 17:14:15 GMT 2013


Thanks very much for posting this.

Some of the numbers you saw seem oddly low, and I wonder if there is
more going on that is easily fixed.  The config of Rabbit in OpenStack
may be very borked.

Can I ask what clients you used?  It may be worth testing a few different ones.


On Fri, Jan 18, 2013 at 4:25 PM, Ray Pekowski <pekowski at gmail.com> wrote:
> Here is a link to a Dell study of RabitMQ scalability as used by OpenStack.
> It addresses the current low performing way in which OpenStack implemented
> RPC calls over AMQP, creating a new queue and exchange on each RPC call for
> receiving the call response.  It also measure a prototyped fix which uses as
> single (per process) queue and exchange for all RPC call replies.  I thought
> the RabbitMQ community might be interested in these results.
> https://docs.google.com/file/d/0B-droFdkDaVhVzhsN3RKRlFLODQ/edit
> Ray
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