Table 16 Scalability analysis.
From: An IoT based remote medical diagnosis system using one time pad cipher over MQTT protocol
Concurrent devices | Aggregate throughput (msg/s) | Avg. end-to-end latency (ms) | EMQX CPU (%) | EMQX memory (MB) | Avg. ESP32 CPU (%) | Key-distribution latency (ms) |
|---|---|---|---|---|---|---|
5 | 25 | 40 | 12 | 120 | 18 | 12 |
10 | 50 | 55 | 28 | 210 | 20 | 25 |
15 | 75 | 75 | 45 | 360 | 22 | 60 |