If it's py-amqplib, I *think* it doesn't deal with channel.flow properly, which could well be the issue! I have an experimental patch you could try: http://gist.github.com/399282 Tony srw wrote: > > Tony Garnock-Jones-2 wrote: >> ... Which client library are you using? >> > > I am using Python Carrot. > > Thanks, > srw > >