Compare MQTT client performance for Go, Java and Python.
| Lang/Runtime | MQTT Library | Counting method |
|---|---|---|
| Golang 1.11.4 | Paho MQTT Golang v1.1.1 | Channel |
| OpenJDK 11.0.1 | Paho MQTT Java v1.2.0 | CountDownLatch |
| Python 3.6.5 | Paho MQTT Python v1.4.0 | GIL |
/usr/bin/time -lp <command> <n>
Using real as time and maximum resident set size as memory usage.
Memory usage (Unit: Bytes):
| Volume | Golang | Java 11 | Python 3 |
|---|---|---|---|
| 1 | 8466432 | 69382144 | 12337152 |
| 10 | 8396800 | 69713920 | 12210176 |
| 100 | 8548352 | 68845568 | 12349440 |
| 1000 | 9494528 | 70881280 | 12242944 |
| 10000 | 12722176 | 94748672 | 12500992 |
| 100000 | 13000704 | 145399808 | 12267520 |
Time spent (Unit: Seconds):
| Volume | Golang | Java 11 | Python 3 |
|---|---|---|---|
| 1 | 0.02 | 0.75 | 0.26 |
| 10 | 0.02 | 0.77 | 0.26 |
| 100 | 0.03 | 0.82 | 0.35 |
| 1000 | 0.20 | 1.05 | 1.90 |
| 10000 | 1.68 | 2.20 | 17.89 |
| 100000 | 17.01 | 17.08 | 178.13 |
- Golang 1.11 or higher
- JDK 11 or higher
- Python 3.5 or higher
- Python PIP via
pip3command - GNU Make
/usr/bin/time(not a bash built-in)
Build binary / JAR:
./bench.sh build
Run loader:
./bench.sh loader
Run implementations (volume=100):
./bench.sh g 100
./bench.sh j 100
./bench.sh p 100
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