The benchmark tool for single MQTT broker node.
https://github.com/TheSmallBoat/beacon_docs/tree/master/mqtt_benchmark_sn_20_05/mqtt_benchmark_sn_report_20_01
[configuration 2020/01/ for the benchmark report]
https://github.com/TheSmallBoat/beacon_docs/tree/master/mqtt_benchmark_sn_20_05/mqtt_benchmark_sn_conf_20_01
[How to use it for benchmark]
Please see the readme.txt