硬件平台:ESP32 C3 + DM9051ANX
SDK: ESP-IDF V5.4
测试工具:Iperf
iperf –s??? /Server 端/
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Server listening on TCP port 5001?????? /Serve 端模式 默认监听 5001 port/
TCP window size:? 128 KByte (default)?? /通过设置TCP窗口大小,默认128KByte/
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Server端和Client端设置?:
Iperf测试需要分别在服务器端和客户端上运行。服务器端负责监听来自客户端的连接请求,并进行数据传输;客户端则负责发起连接请求并接收数据。
对DM9051ANX进行测试,客户端成功连接到服务器,分别以不同的SPI CLK 60、50、40、30、20、10MHz进行测试,并在30秒内分别传输了62.2、62、62、50、43、25.8MB数据,SPI以太网口芯片DM9051ANX网口性能数据如下面表格所示。
在这份表格,我们可以了解到DM9051ANX在ESP32平台的以太网TCP传输网口性能优良。
以下Interval表示时间间隔、Transfer表示时间间隔里面转输的数据量、Bandwidth是时间间隔里的传输速率。
[? 1] local 192.168.123.150 port 5001 connected with 192.168.123.139 port 61506 (icwnd/mss/irtt=14/1440/699)
[ ID] Interval?????? Transfer???? Bandwidth
[? 1] 0.0000-30.0016 sec? 62.2 MBytes? 17.4 Mbits/sec
[? 2] local 192.168.123.150 port 5001 connected with 192.168.123.139 port 54700 (icwnd/mss/irtt=14/1440/740)
[ ID] Interval?????? Transfer???? Bandwidth
[? 2] 0.0000-29.9971 sec? 62.0 MBytes? 17.3 Mbits/sec
[? 3] local 192.168.123.150 port 5001 connected with 192.168.123.139 port 53275 (icwnd/mss/irtt=14/1440/692)
[ ID] Interval?????? Transfer???? Bandwidth
[? 3] 0.0000-30.0115 sec? 62.0 MBytes? 17.3 Mbits/sec
[? 4] local 192.168.123.150 port 5001 connected with 192.168.123.139 port 52898 (icwnd/mss/irtt=14/1440/725)
[ ID] Interval?????? Transfer???? Bandwidth
[? 4] 0.0000-30.0100 sec? 50.3 MBytes? 14.1 Mbits/sec
[? 5] local 192.168.123.150 port 5001 connected with 192.168.123.139 port 57280 (icwnd/mss/irtt=14/1440/726)
[ ID] Interval?????? Transfer???? Bandwidth
[? 5] 0.0000-29.9985 sec? 43.0 MBytes? 12.0 Mbits/sec
[? 6] local 192.168.123.150 port 5001 connected with 192.168.123.139 port 64960 (icwnd/mss/irtt=14/1440/824)
[ ID] Interval?????? Transfer???? Bandwidth
[? 6] 0.0000-30.0312 sec? 25.8 MBytes? 7.20 Mbits/sec
以上DM9051ANX网口性能数据整理如下:
SPI CLK时钟频率(MHz) |
10 |
20 |
30 |
40 |
50 |
60 |
DM9051ANX网口性能 (Mbps) |
7.2 |
12 |
14.1 |
17.3 |
17.3 |
17.4 |
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