Sharp7与S7NetPlus 性能测试
介绍
Sharp7和都S7NetPlus是纯C#实现的基于以太网与S7系列的西门子PLC通讯的开源库.都支持.net core 跨平台可以部署在linxu, docker,windwos 中.
测试环境
CPU 12th Gen Intel(R) Core(TM) i9-12900K
内存 32.0 GB
PLC 西门子 Smart200
通讯方式 局域网 TCP/IP
.net Runtime .net Core 6
测试结果
BenchmarkDotNet=v0.13.1, OS=Windows 10.0.22000
12th Gen Intel Core i9-12900K, 1 CPU, 24 logical and 16 physical cores
.NET SDK=6.0.202
[Host] : .NET 6.0.4 (6.0.422.16404), X64 RyuJIT
DefaultJob : .NET 6.0.4 (6.0.422.16404), X64 RyuJIT
| Method | 平均值 | 误差 | 方差 | 分配的内存 |
|---|---|---|---|---|
| Sharp7Readshort | 15.526 ms | 0.0466 ms | 0.0435 ms | 37 B |
| s7netplusReadshort | 2.792 ms | 0.0544 ms | 0.0509 ms | 2,531 B |
| s7netplusReadshortAsync | 2.770 ms | 0.0362 ms | 0.0339 ms | 3,371 B |
| Sharp7Readbyte20 | 15.482 ms | 0.0375 ms | 0.0351 ms | 58 B |
| s7netplusReadbyte20 | 2.789 ms | 0.0351 ms | 0.0328 ms | 2,275 B |
| s7netplusReadbyte20Async | 2.807 ms | 0.0337 ms | 0.0315 ms | 2,811 B |
| Sharp7WriteReadbyte | 30.972 ms | 0.0858 ms | 0.0760 ms | 86 B |
| s7netplusWriteReadbyte | 5.772 ms | 0.0847 ms | 0.0792 ms | 4,627 B |
| s7netplusWriteReadbyteAsync | 5.724 ms | 0.0855 ms | 0.0800 ms | 5,440 B |
总结
相对来说使用Sharp7 的内存占用最小,s7netplus 读取速度更快.
测试代码地址https://github.com/zh3305/S7ConnTest
