#20335: mt7612e bug
------------------------+--------------------------------
Reporter: anonymous | Owner: developers
Type: defect | Status: new
Priority: normal | Milestone: Chaos Calmer 15.05
Component: packages | Version: Trunk
Resolution: | Keywords:
------------------------+--------------------------------
Comment (by anonymous):
i've just checked current trunk and HT20 still has problems, so i did
benchmark in all modes using 2T2R abgn card:
'''legacy mode:'''
{{{
root@OpenWrt:~# iperf -c 192.168.5.2 -i 1
------------------------------------------------------------
Client connecting to 192.168.5.2, TCP port 5001
TCP window size: 43.8 KByte (default)
------------------------------------------------------------
[ 3] local 192.168.5.1 port 40448 connected with 192.168.5.2 port 5001
[ ID] Interval Transfer Bandwidth
[ 3] 0.0- 1.0 sec 3.12 MBytes 26.2 Mbits/sec
[ 3] 1.0- 2.0 sec 3.12 MBytes 26.2 Mbits/sec
[ 3] 2.0- 3.0 sec 3.00 MBytes 25.2 Mbits/sec
[ 3] 3.0- 4.0 sec 3.12 MBytes 26.2 Mbits/sec
[ 3] 4.0- 5.0 sec 3.12 MBytes 26.2 Mbits/sec
[ 3] 5.0- 6.0 sec 3.12 MBytes 26.2 Mbits/sec
[ 3] 6.0- 7.0 sec 3.00 MBytes 25.2 Mbits/sec
[ 3] 7.0- 8.0 sec 3.12 MBytes 26.2 Mbits/sec
[ 3] 8.0- 9.0 sec 3.12 MBytes 26.2 Mbits/sec
[ 3] 9.0-10.0 sec 3.12 MBytes 26.2 Mbits/sec
[ 3] 0.0-10.1 sec 31.1 MBytes 25.9 Mbits/sec
ubuntu@ubuntu:~$ iperf -c 192.168.5.1 -i 1
------------------------------------------------------------
Client connecting to 192.168.5.1, TCP port 5001
TCP window size: 23.5 KByte (default)
------------------------------------------------------------
[ 3] local 192.168.5.2 port 44374 connected with 192.168.5.1 port 5001
[ ID] Interval Transfer Bandwidth
[ 3] 0.0- 1.0 sec 2.82 MBytes 23.7 Mbits/sec
[ 3] 1.0- 2.0 sec 2.74 MBytes 23.0 Mbits/sec
[ 3] 2.0- 3.0 sec 2.73 MBytes 22.9 Mbits/sec
[ 3] 3.0- 4.0 sec 2.70 MBytes 22.7 Mbits/sec
[ 3] 4.0- 5.0 sec 2.79 MBytes 23.4 Mbits/sec
[ 3] 5.0- 6.0 sec 2.73 MBytes 22.9 Mbits/sec
[ 3] 6.0- 7.0 sec 2.75 MBytes 23.1 Mbits/sec
[ 3] 7.0- 8.0 sec 2.74 MBytes 23.0 Mbits/sec
[ 3] 8.0- 9.0 sec 2.74 MBytes 23.0 Mbits/sec
[ 3] 9.0-10.0 sec 2.75 MBytes 23.1 Mbits/sec
[ 3] 0.0-10.0 sec 27.5 MBytes 23.1 Mbits/sec
}}}
'''N mode HT20:'''
{{{
root@OpenWrt:~# iperf -c 192.168.5.2 -i 1
------------------------------------------------------------
Client connecting to 192.168.5.2, TCP port 5001
TCP window size: 43.8 KByte (default)
------------------------------------------------------------
[ 3] local 192.168.5.1 port 40436 connected with 192.168.5.2 port 5001
[ ID] Interval Transfer Bandwidth
[ 3] 0.0- 1.0 sec 384 KBytes 3.15 Mbits/sec
[ 3] 1.0- 2.0 sec 256 KBytes 2.10 Mbits/sec
[ 3] 2.0- 3.0 sec 128 KBytes 1.05 Mbits/sec
[ 3] 3.0- 4.0 sec 384 KBytes 3.15 Mbits/sec
[ 3] 4.0- 5.0 sec 256 KBytes 2.10 Mbits/sec
[ 3] 5.0- 6.0 sec 384 KBytes 3.15 Mbits/sec
[ 3] 6.0- 7.0 sec 384 KBytes 3.15 Mbits/sec
[ 3] 7.0- 8.0 sec 256 KBytes 2.10 Mbits/sec
[ 3] 8.0- 9.0 sec 512 KBytes 4.19 Mbits/sec
[ 3] 9.0-10.0 sec 256 KBytes 2.10 Mbits/sec
[ 3] 0.0-10.4 sec 3.25 MBytes 2.63 Mbits/sec
ubuntu@ubuntu:~$ iperf -c 192.168.5.1 -i 1
------------------------------------------------------------
Client connecting to 192.168.5.1, TCP port 5001
TCP window size: 23.5 KByte (default)
------------------------------------------------------------
[ 3] local 192.168.5.2 port 44260 connected with 192.168.5.1 port 5001
[ ID] Interval Transfer Bandwidth
[ 3] 0.0- 1.0 sec 24.0 KBytes 197 Kbits/sec
[ 3] 1.0- 2.0 sec 24.0 KBytes 197 Kbits/sec
[ 3] 2.0- 3.0 sec 24.0 KBytes 197 Kbits/sec
[ 3] 3.0- 4.0 sec 32.0 KBytes 262 Kbits/sec
[ 3] 4.0- 5.0 sec 48.0 KBytes 393 Kbits/sec
[ 3] 5.0- 6.0 sec 16.0 KBytes 131 Kbits/sec
[ 3] 6.0- 7.0 sec 40.0 KBytes 328 Kbits/sec
[ 3] 7.0- 8.0 sec 0.00 Bytes 0.00 bits/sec
[ 3] 8.0- 9.0 sec 0.00 Bytes 0.00 bits/sec
[ 3] 9.0-10.0 sec 80.0 KBytes 655 Kbits/sec
[ 3] 0.0-10.2 sec 296 KBytes 237 Kbits/sec
}}}
'''N mode HT40:'''
{{{
root@OpenWrt:~# iperf -c 192.168.5.2 -i 1
------------------------------------------------------------
Client connecting to 192.168.5.2, TCP port 5001
TCP window size: 43.8 KByte (default)
------------------------------------------------------------
[ 3] local 192.168.5.1 port 40438 connected with 192.168.5.2 port 5001
[ ID] Interval Transfer Bandwidth
[ 3] 0.0- 1.0 sec 7.25 MBytes 60.8 Mbits/sec
[ 3] 1.0- 2.0 sec 7.62 MBytes 64.0 Mbits/sec
[ 3] 2.0- 3.0 sec 7.62 MBytes 64.0 Mbits/sec
[ 3] 3.0- 4.0 sec 7.62 MBytes 64.0 Mbits/sec
[ 3] 4.0- 5.0 sec 7.62 MBytes 64.0 Mbits/sec
[ 3] 5.0- 6.0 sec 7.38 MBytes 61.9 Mbits/sec
[ 3] 6.0- 7.0 sec 7.62 MBytes 64.0 Mbits/sec
[ 3] 7.0- 8.0 sec 7.50 MBytes 62.9 Mbits/sec
[ 3] 8.0- 9.0 sec 7.62 MBytes 64.0 Mbits/sec
[ 3] 9.0-10.0 sec 7.62 MBytes 64.0 Mbits/sec
[ 3] 0.0-10.0 sec 75.6 MBytes 63.3 Mbits/sec
ubuntu@ubuntu:~$ iperf -c 192.168.5.1 -i 1
------------------------------------------------------------
Client connecting to 192.168.5.1, TCP port 5001
TCP window size: 23.5 KByte (default)
------------------------------------------------------------
[ 3] local 192.168.5.2 port 44278 connected with 192.168.5.1 port 5001
[ ID] Interval Transfer Bandwidth
[ 3] 0.0- 1.0 sec 6.81 MBytes 57.1 Mbits/sec
[ 3] 1.0- 2.0 sec 7.45 MBytes 62.5 Mbits/sec
[ 3] 2.0- 3.0 sec 7.53 MBytes 63.2 Mbits/sec
[ 3] 3.0- 4.0 sec 7.50 MBytes 62.9 Mbits/sec
[ 3] 4.0- 5.0 sec 7.32 MBytes 61.4 Mbits/sec
[ 3] 5.0- 6.0 sec 7.34 MBytes 61.5 Mbits/sec
[ 3] 6.0- 7.0 sec 7.39 MBytes 62.0 Mbits/sec
[ 3] 7.0- 8.0 sec 7.22 MBytes 60.6 Mbits/sec
[ 3] 8.0- 9.0 sec 7.60 MBytes 63.8 Mbits/sec
[ 3] 9.0-10.0 sec 7.54 MBytes 63.2 Mbits/sec
[ 3] 0.0-10.0 sec 73.7 MBytes 61.8 Mbits/sec
}}}
'''AC mode VHT20:'''
{{{
root@OpenWrt:~# iperf -c 192.168.5.2 -i 1
------------------------------------------------------------
Client connecting to 192.168.5.2, TCP port 5001
TCP window size: 43.8 KByte (default)
------------------------------------------------------------
[ 3] local 192.168.5.1 port 40440 connected with 192.168.5.2 port 5001
[ ID] Interval Transfer Bandwidth
[ 3] 0.0- 1.0 sec 1.00 MBytes 8.39 Mbits/sec
[ 3] 1.0- 2.0 sec 512 KBytes 4.19 Mbits/sec
[ 3] 2.0- 3.0 sec 896 KBytes 7.34 Mbits/sec
[ 3] 3.0- 4.0 sec 512 KBytes 4.19 Mbits/sec
[ 3] 4.0- 5.0 sec 384 KBytes 3.15 Mbits/sec
[ 3] 5.0- 6.0 sec 256 KBytes 2.10 Mbits/sec
[ 3] 6.0- 7.0 sec 384 KBytes 3.15 Mbits/sec
[ 3] 7.0- 8.0 sec 384 KBytes 3.15 Mbits/sec
[ 3] 8.0- 9.0 sec 384 KBytes 3.15 Mbits/sec
[ 3] 9.0-10.0 sec 512 KBytes 4.19 Mbits/sec
[ 3] 0.0-10.5 sec 5.25 MBytes 4.18 Mbits/sec
ubuntu@ubuntu:~$ iperf -c 192.168.5.1 -i 1
------------------------------------------------------------
Client connecting to 192.168.5.1, TCP port 5001
TCP window size: 23.5 KByte (default)
------------------------------------------------------------
[ 3] local 192.168.5.2 port 44300 connected with 192.168.5.1 port 5001
[ ID] Interval Transfer Bandwidth
[ 3] 0.0- 1.0 sec 24.0 KBytes 197 Kbits/sec
[ 3] 1.0- 2.0 sec 32.0 KBytes 262 Kbits/sec
[ 3] 2.0- 3.0 sec 0.00 Bytes 0.00 bits/sec
[ 3] 3.0- 4.0 sec 8.00 KBytes 65.5 Kbits/sec
[ 3] 4.0- 5.0 sec 24.0 KBytes 197 Kbits/sec
[ 3] 5.0- 6.0 sec 24.0 KBytes 197 Kbits/sec
[ 3] 6.0- 7.0 sec 24.0 KBytes 197 Kbits/sec
[ 3] 7.0- 8.0 sec 8.00 KBytes 65.5 Kbits/sec
[ 3] 8.0- 9.0 sec 24.0 KBytes 197 Kbits/sec
[ 3] 9.0-10.0 sec 16.0 KBytes 131 Kbits/sec
[ 3] 0.0-10.5 sec 192 KBytes 150 Kbits/sec
}}}
AC mode VHT40:
{{{
root@OpenWrt:~# iperf -c 192.168.5.2 -i 1
------------------------------------------------------------
Client connecting to 192.168.5.2, TCP port 5001
TCP window size: 43.8 KByte (default)
------------------------------------------------------------
[ 3] local 192.168.5.1 port 40442 connected with 192.168.5.2 port 5001
[ ID] Interval Transfer Bandwidth
[ 3] 0.0- 1.0 sec 7.62 MBytes 64.0 Mbits/sec
[ 3] 1.0- 2.0 sec 7.38 MBytes 61.9 Mbits/sec
[ 3] 2.0- 3.0 sec 7.62 MBytes 64.0 Mbits/sec
[ 3] 3.0- 4.0 sec 7.12 MBytes 59.8 Mbits/sec
[ 3] 4.0- 5.0 sec 7.50 MBytes 62.9 Mbits/sec
[ 3] 5.0- 6.0 sec 7.12 MBytes 59.8 Mbits/sec
[ 3] 6.0- 7.0 sec 7.25 MBytes 60.8 Mbits/sec
[ 3] 7.0- 8.0 sec 7.38 MBytes 61.9 Mbits/sec
[ 3] 8.0- 9.0 sec 7.50 MBytes 62.9 Mbits/sec
[ 3] 9.0-10.0 sec 7.62 MBytes 64.0 Mbits/sec
[ 3] 0.0-10.0 sec 74.2 MBytes 62.1 Mbits/sec
ubuntu@ubuntu:~$ iperf -c 192.168.5.1 -i 1
------------------------------------------------------------
Client connecting to 192.168.5.1, TCP port 5001
TCP window size: 23.5 KByte (default)
------------------------------------------------------------
[ 3] local 192.168.5.2 port 44325 connected with 192.168.5.1 port 5001
[ ID] Interval Transfer Bandwidth
[ 3] 0.0- 1.0 sec 6.54 MBytes 54.9 Mbits/sec
[ 3] 1.0- 2.0 sec 7.54 MBytes 63.2 Mbits/sec
[ 3] 2.0- 3.0 sec 7.58 MBytes 63.6 Mbits/sec
[ 3] 3.0- 4.0 sec 7.59 MBytes 63.7 Mbits/sec
[ 3] 4.0- 5.0 sec 7.45 MBytes 62.5 Mbits/sec
[ 3] 5.0- 6.0 sec 7.55 MBytes 63.3 Mbits/sec
[ 3] 6.0- 7.0 sec 7.68 MBytes 64.4 Mbits/sec
[ 3] 7.0- 8.0 sec 7.41 MBytes 62.1 Mbits/sec
[ 3] 8.0- 9.0 sec 7.55 MBytes 63.3 Mbits/sec
[ 3] 9.0-10.0 sec 7.48 MBytes 62.7 Mbits/sec
[ 3] 0.0-10.0 sec 74.4 MBytes 62.4 Mbits/sec
}}}
AC mode VHT80:
{{{
root@OpenWrt:~# iperf -c 192.168.5.2 -i 1
------------------------------------------------------------
Client connecting to 192.168.5.2, TCP port 5001
TCP window size: 43.8 KByte (default)
------------------------------------------------------------
[ 3] local 192.168.5.1 port 40446 connected with 192.168.5.2 port 5001
[ ID] Interval Transfer Bandwidth
[ 3] 0.0- 1.0 sec 7.00 MBytes 58.7 Mbits/sec
[ 3] 1.0- 2.0 sec 7.50 MBytes 62.9 Mbits/sec
[ 3] 2.0- 3.0 sec 7.25 MBytes 60.8 Mbits/sec
[ 3] 3.0- 4.0 sec 7.38 MBytes 61.9 Mbits/sec
[ 3] 4.0- 5.0 sec 7.50 MBytes 62.9 Mbits/sec
[ 3] 5.0- 6.0 sec 7.38 MBytes 61.9 Mbits/sec
[ 3] 6.0- 7.0 sec 7.38 MBytes 61.9 Mbits/sec
[ 3] 7.0- 8.0 sec 7.25 MBytes 60.8 Mbits/sec
[ 3] 8.0- 9.0 sec 7.50 MBytes 62.9 Mbits/sec
[ 3] 9.0-10.0 sec 7.50 MBytes 62.9 Mbits/sec
[ 3] 0.0-10.0 sec 73.8 MBytes 61.7 Mbits/sec
ubuntu@ubuntu:~$ iperf -c 192.168.5.1 -i 1
------------------------------------------------------------
Client connecting to 192.168.5.1, TCP port 5001
TCP window size: 23.5 KByte (default)
------------------------------------------------------------
[ 3] local 192.168.5.2 port 44349 connected with 192.168.5.1 port 5001
[ ID] Interval Transfer Bandwidth
[ 3] 0.0- 1.0 sec 6.63 MBytes 55.6 Mbits/sec
[ 3] 1.0- 2.0 sec 6.76 MBytes 56.7 Mbits/sec
[ 3] 2.0- 3.0 sec 6.72 MBytes 56.4 Mbits/sec
[ 3] 3.0- 4.0 sec 7.18 MBytes 60.2 Mbits/sec
[ 3] 4.0- 5.0 sec 6.67 MBytes 56.0 Mbits/sec
[ 3] 5.0- 6.0 sec 6.20 MBytes 52.0 Mbits/sec
[ 3] 6.0- 7.0 sec 7.02 MBytes 58.9 Mbits/sec
[ 3] 7.0- 8.0 sec 7.30 MBytes 61.2 Mbits/sec
[ 3] 8.0- 9.0 sec 6.59 MBytes 55.3 Mbits/sec
[ 3] 9.0-10.0 sec 7.58 MBytes 63.6 Mbits/sec
[ 3] 0.0-10.0 sec 68.7 MBytes 57.6 Mbits/sec
}}}
--
Ticket URL: <https://dev.openwrt.org/ticket/20335#comment:8>
OpenWrt <http://openwrt.org>
Opensource Wireless Router Technology
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