On 9 July 2014 at 23:29:54, Michael Klishin (michael at rabbitmq.com) wrote: > > there's a fixed > RAM cost per message (something between 15-20 bytes AFAIR) Nope, it's more like ~ 100 bytes. 11.5 GB then sounds about right for ~ 100M messages. We need to document this :) -- MK Staff Software Engineer, Pivotal/RabbitMQ