用 emqttd_benchmark测试MQTT 服务器性能

1.内核参数调整

664 wget https://github.com/emqtt/emqttd_benchmark/archive/master.zip
665 unzip master
666 ls
667 cd emqttd_benchmark-master/
668 ls
669 make
670 ./run 192.168.6.157 1883 100000 1
671 ./run 192.168.6.157 1885 100000 1