http://workswithweb.com/html/mqttbox/mqtt_load_test_settings.html https://github.com/emqtt/mqtt-jmeter http://emqtt.io/docs/v2/tune.html#emqtt-benchmark https://github.com/emqtt/emqtt_benchmark https://dzone.com/articles/testing-mqtt-messaging-brokers
##JMETER
download jmeter
unzip https://github.com/emqtt/mqtt-jmeter/archive/v1.0.1.zip
cp Downloads/v1.1.1/*.jar to apachejmeter/lib/ext/
restart jmeter by
cd bin
./jmeter
load load.jmx
change connection string
change qos as required