[rabbitmq-discuss] RabbitMQ blocking issue

Matthias Radestock matthias at rabbitmq.com
Fri Feb 8 18:13:44 GMT 2013


On 08/02/13 17:59, Carroll James (Nokia-LC/Malvern) wrote:
> As far as where it's hanging on the client side: I don't have the
> exact rabbit call stack (I'll save off the jstack next time) but it's
> inside the amqp client code and inside of the native socketWrite
> call. Both the send buffer on the client side and the recv buffer on
> the server side are full. While the server is still maintaining the
> connection it's not reading from the socket. Since the client is
> written in terms of blocking java.io, the client hangs waiting for
> the server to read the data.

Hmmm, in which case please post the output of 'rabbitmqctl report' as well.

Peter posted some 'rabbitmqctl list_connections' output but 
unfortunately that did not include the 'state' field so it's impossible 
to tell whether the connections were being throttled at the time.

Matthias.


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