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Update README.md
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README.md

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@@ -20,6 +20,8 @@ Linux x86 benchmark demo, ubuntu 16.04 recommend
2020
./peerb
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benchmark
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RTT rtos下84KB/s UART理论传输能力,TCP模式下极限性能71KB/s,BW RATIO≈84.5%
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RT-Thread rtos下UDP模式84KB/s UART传输能力,同软硬件条件下TCP模式极限性能71KB/s,BW RATIO≈84.5%(需考虑串口连接线长度,目前几毫米级别)
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协议栈性能瓶颈:(不考虑RWND=1吞吐问题,设计如此)checksum约占30%性能开销,crc16性能远低于TCP checksum算法,性能差2~3倍
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tcp checksum https://github.com/junlon2006/linux-c/issues/96
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![image](https://github.com/junlon2006/libUartCommProtocol/blob/master/benchmark/images/logger.png)
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