ESP-WROOM-32 iperf 网络性能测试速度非常慢
Posted: Sat Dec 03, 2022 7:37 am
直接运行官方 里面的示例, 测得的速度最快也只有 0.1Mbits/s 左右, 看官方文档(https://docs.espressif.com/projects/esp ... .html#id50)应该有大几十兆才对, 有人遇到过类似情况吗? 我用的开发板是 esp32-doit-kit-v1
测试 UDP 的速度有 10Mbits/s 左右, 也是比官方文档差了一大截:
iperf server 这边的输出:
Code: Select all
examples/wifi/iperfCode: Select all
iperf> sta or4 xxxxpassword
I (10917) cmd_wifi: sta connecting to 'or4'
I (11503) cmd_wifi: sta disconnect, reconnect...
I (13912) cmd_wifi: sta disconnect, reconnect...
I (15456) esp_netif_handlers: sta ip: 192.168.5.237, mask: 255.255.255.0, gw: 192.168.5.144
iperf> iperf -c 192.168.5.136 -i 3 -t 60
I (26063) cmd_wifi: mode=tcp-client sip=192.168.5.237:5001, dip=192.168.5.136:5001, interval=3, time=60
iperf> I (26376) iperf: Successfully connected
Interval Bandwidth
0- 3 sec 0.17 Mbits/sec
3- 6 sec 0.00 Mbits/sec
6- 9 sec 0.09 Mbits/sec
9- 12 sec 0.04 Mbits/sec
12- 15 sec 0.04 Mbits/sec
15- 18 sec 0.04 Mbits/sec
18- 21 sec 0.04 Mbits/sec
21- 24 sec 0.04 Mbits/sec
24- 27 sec 0.04 Mbits/sec
27- 30 sec 0.31 Mbits/sec
30- 33 sec 0.39 Mbits/sec
33- 36 sec 0.35 Mbits/sec
36- 39 sec 0.04 Mbits/sec
39- 42 sec 0.13 Mbits/sec
42- 45 sec 0.09 Mbits/sec
45- 48 sec 0.70 Mbits/sec
48- 51 sec 0.31 Mbits/sec
51- 54 sec 0.13 Mbits/sec
54- 57 sec 0.00 Mbits/sec
57- 60 sec 0.48 Mbits/sec
0- 60 sec 0.17 Mbits/sec
I (87412) iperf: TCP Socket client is closed.
I (87413) iperf: iperf exit
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iperf> iperf -c 192.168.5.136 -i 3 -t 60 -u
I (414255) cmd_wifi: mode=udp-client sip=192.168.5.237:5001, dip=192.168.5.136:5001, interval=3, time=60
I (414257) iperf: Socket created, sending to -2012895040:5001
Interval Bandwidth
iperf> 0- 3 sec 8.31 Mbits/sec
3- 6 sec 8.77 Mbits/sec
6- 9 sec 9.63 Mbits/sec
9- 12 sec 7.69 Mbits/sec
12- 15 sec 9.62 Mbits/sec
15- 18 sec 9.64 Mbits/sec
18- 21 sec 9.31 Mbits/sec
21- 24 sec 10.09 Mbits/sec
24- 27 sec 9.22 Mbits/sec
27- 30 sec 10.07 Mbits/sec
30- 33 sec 9.85 Mbits/sec
33- 36 sec 9.51 Mbits/sec
36- 39 sec 10.28 Mbits/sec
39- 42 sec 9.63 Mbits/sec
42- 45 sec 9.72 Mbits/sec
45- 48 sec 9.79 Mbits/sec
48- 51 sec 9.13 Mbits/sec
51- 54 sec 10.09 Mbits/sec
54- 57 sec 9.43 Mbits/sec
57- 60 sec 8.69 Mbits/sec
0- 60 sec 9.42 Mbits/sec
I (474269) iperf: UDP Socket client is closed
I (474270) iperf: iperf exit
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➜ esp32-camera git:(master) iperf -s -i 3
------------------------------------------------------------
Server listening on TCP port 5001
TCP window size: 128 KByte (default)
------------------------------------------------------------
[ 1] local 192.168.5.136 port 5001 connected with 192.168.5.237 port 58085 (icwnd/mss/irtt=11/1440/15000)
[ ID] Interval Transfer Bandwidth
[ 1] 0.00-3.00 sec 7.03 KBytes 19.2 Kbits/sec
[ 1] 3.00-6.00 sec 8.44 KBytes 23.0 Kbits/sec
[ 1] 6.00-9.00 sec 21.1 KBytes 57.6 Kbits/sec
[ 1] 9.00-12.00 sec 12.7 KBytes 34.6 Kbits/sec
[ 1] 12.00-15.00 sec 18.3 KBytes 49.9 Kbits/sec
[ 1] 15.00-18.00 sec 14.1 KBytes 38.4 Kbits/sec
[ 1] 18.00-21.00 sec 19.7 KBytes 53.8 Kbits/sec
[ 1] 21.00-24.00 sec 12.7 KBytes 34.6 Kbits/sec
[ 1] 24.00-27.00 sec 16.9 KBytes 46.1 Kbits/sec
[ 1] 27.00-30.00 sec 115 KBytes 313 Kbits/sec
[ 1] 30.00-33.00 sec 142 KBytes 388 Kbits/sec
[ 1] 33.00-36.00 sec 129 KBytes 351 Kbits/sec
[ 1] 36.00-39.00 sec 19.7 KBytes 53.8 Kbits/sec
[ 1] 39.00-42.00 sec 42.2 KBytes 115 Kbits/sec
[ 1] 42.00-45.00 sec 35.2 KBytes 96.0 Kbits/sec
[ 1] 45.00-48.00 sec 263 KBytes 718 Kbits/sec
[ 1] 48.00-51.00 sec 110 KBytes 301 Kbits/sec
[ 1] 51.00-54.00 sec 39.4 KBytes 108 Kbits/sec
[ 1] 54.00-57.00 sec 14.1 KBytes 38.4 Kbits/sec
[ 1] 57.00-60.00 sec 163 KBytes 446 Kbits/sec
[ 1] 60.00-63.00 sec 33.8 KBytes 92.2 Kbits/sec
[ 1] 63.00-66.00 sec 35.2 KBytes 96.0 Kbits/sec
[ 1] 66.00-67.87 sec 7.94 KBytes 34.7 Kbits/sec
[ 1] 0.00-67.87 sec 1.25 MBytes 154 Kbits/sec