Thanks for reply. I haven't investgate JVM yet. I'm using AMQ as follows conditions, is there a factor that is likely to take time?
Conditions: * Using MQTT (QoS=2) * MQTT Client is Eclipse Paho 1.0.0 * Subscriber's CleanSession is false. * Number of Subscribers is 10000 over. * Number of Topics is 10000 over. -- Sent from: http://activemq.2283324.n4.nabble.com/ActiveMQ-User-f2341805.html
