There issues if you run with mirroring. It's advised that you use quorum queues here: https://www.cloudamqp.com/blog/reasons-you-should-switch-to-quorum-queues

There issues if you run with mirroring. It's advised that you use quorum queues here: https://www.cloudamqp.com/blog/reasons-you-should-switch-to-quorum-queues.html https://www.cloudamqp.com/blog/reasons-you-should-switch-to-... However many people using Rabbit are using it with Celery which doesn't work with quorum queues - so people learn to expect performance issues.