[FS#487] VGV7510KW22 / o2 Box 6431 / RT3062F: Very poor Wi-Fi performance
LEDE Bugs
lede-bugs at lists.infradead.org
Thu Feb 9 05:54:24 PST 2017
A new Flyspray task has been opened. Details are below.
User who did this - bugreporter (bugreporter)
Attached to Project - LEDE Project
Summary - VGV7510KW22 / o2 Box 6431 / RT3062F: Very poor Wi-Fi performance
Task Type - Bug Report
Category - Base system
Status - Unconfirmed
Assigned To -
Operating System - All
Severity - Medium
Priority - Very Low
Reported Version - All
Due in Version - Undecided
Due Date - Undecided
Details - Actual Wi-Fi performance is abnormally poor and unusually variable, no matter the settings (mode, channels, encryption).
These tests were carried out in quick succession while the LuCI web interface showed a signal strength of -46 - -50 dBm:
[localhost ~]$ iperf3 -c 192.168.1.1
Connecting to host 192.168.1.1, port 5201
[ 4] local 192.168.1.171 port 42922 connected to 192.168.1.1 port 5201
[ ID] Interval Transfer Bandwidth Retr Cwnd
[ 4] 0.00-1.00 sec 1.36 MBytes 11.4 Mbits/sec 0 14.1 KBytes
[ 4] 1.00-2.00 sec 964 KBytes 7.90 Mbits/sec 5 11.3 KBytes
[ 4] 2.00-3.00 sec 816 KBytes 6.68 Mbits/sec 4 4.24 KBytes
[ 4] 3.00-4.00 sec 979 KBytes 8.02 Mbits/sec 5 9.90 KBytes
[ 4] 4.00-5.00 sec 1.38 MBytes 11.6 Mbits/sec 0 11.3 KBytes
[ 4] 5.00-6.00 sec 1.24 MBytes 10.4 Mbits/sec 1 9.90 KBytes
[ 4] 6.00-7.00 sec 943 KBytes 7.72 Mbits/sec 2 7.07 KBytes
[ 4] 7.00-8.00 sec 1024 KBytes 8.39 Mbits/sec 7 8.48 KBytes
[ 4] 8.00-9.00 sec 1.11 MBytes 9.29 Mbits/sec 1 9.90 KBytes
[ 4] 9.00-10.00 sec 1.41 MBytes 11.8 Mbits/sec 0 11.3 KBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bandwidth Retr
[ 4] 0.00-10.00 sec 11.1 MBytes 9.32 Mbits/sec 25 sender
[ 4] 0.00-10.00 sec 11.1 MBytes 9.30 Mbits/sec receiver
iperf Done.
[localhost ~]$ iperf3 -c 192.168.1.1
Connecting to host 192.168.1.1, port 5201
[ 4] local 192.168.1.171 port 42954 connected to 192.168.1.1 port 5201
[ ID] Interval Transfer Bandwidth Retr Cwnd
[ 4] 0.00-1.00 sec 187 KBytes 1.53 Mbits/sec 3 9.90 KBytes
[ 4] 1.00-2.00 sec 638 KBytes 5.22 Mbits/sec 0 11.3 KBytes
[ 4] 2.00-3.00 sec 561 KBytes 4.60 Mbits/sec 0 14.1 KBytes
[ 4] 3.00-4.00 sec 417 KBytes 3.42 Mbits/sec 0 14.1 KBytes
[ 4] 4.00-5.00 sec 307 KBytes 2.51 Mbits/sec 4 8.48 KBytes
[ 4] 5.00-6.00 sec 370 KBytes 3.04 Mbits/sec 2 8.48 KBytes
[ 4] 6.00-7.00 sec 365 KBytes 2.99 Mbits/sec 1 8.48 KBytes
[ 4] 7.00-8.00 sec 281 KBytes 2.30 Mbits/sec 2 1.41 KBytes
[ 4] 8.00-9.00 sec 204 KBytes 1.67 Mbits/sec 8 8.48 KBytes
[ 4] 9.00-10.00 sec 344 KBytes 2.81 Mbits/sec 2 8.48 KBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bandwidth Retr
[ 4] 0.00-10.00 sec 3.59 MBytes 3.01 Mbits/sec 22 sender
[ 4] 0.00-10.00 sec 3.56 MBytes 2.99 Mbits/sec receiver
iperf Done.
[localhost ~]$ iperf3 -c 192.168.1.1
Connecting to host 192.168.1.1, port 5201
[ 4] local 192.168.1.171 port 42960 connected to 192.168.1.1 port 5201
[ ID] Interval Transfer Bandwidth Retr Cwnd
[ 4] 0.00-1.00 sec 259 KBytes 2.12 Mbits/sec 2 9.90 KBytes
[ 4] 1.00-2.00 sec 923 KBytes 7.57 Mbits/sec 2 11.3 KBytes
[ 4] 2.00-3.00 sec 1.08 MBytes 9.06 Mbits/sec 0 11.3 KBytes
[ 4] 3.00-4.00 sec 1.34 MBytes 11.2 Mbits/sec 2 9.90 KBytes
[ 4] 4.00-5.00 sec 652 KBytes 5.34 Mbits/sec 8 4.24 KBytes
[ 4] 5.00-6.00 sec 1.31 MBytes 11.0 Mbits/sec 1 11.3 KBytes
[ 4] 6.00-7.00 sec 1.37 MBytes 11.5 Mbits/sec 0 15.6 KBytes
[ 4] 7.00-8.00 sec 1.24 MBytes 10.4 Mbits/sec 1 12.7 KBytes
[ 4] 8.00-9.00 sec 683 KBytes 5.59 Mbits/sec 8 9.90 KBytes
[ 4] 9.00-10.00 sec 1.16 MBytes 9.72 Mbits/sec 2 7.07 KBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bandwidth Retr
[ 4] 0.00-10.00 sec 9.96 MBytes 8.35 Mbits/sec 26 sender
[ 4] 0.00-10.00 sec 9.93 MBytes 8.33 Mbits/sec receiver
iperf Done.
Confirmed with 17.01.0-rc1, 17.01.0-rc2, SNAPSHOT r3350-aab344d (all NOR images) and different client machines.
On a side note, ethernet performance is also diminished:
[localhost ~]$ iperf3 -c 192.168.1.1
Connecting to host 192.168.1.1, port 5201
[ 4] local 192.168.1.161 port 57264 connected to 192.168.1.1 port 5201
[ ID] Interval Transfer Bandwidth Retr Cwnd
[ 4] 0.00-1.00 sec 9.70 MBytes 81.3 Mbits/sec 0 215 KBytes
[ 4] 1.00-2.00 sec 8.96 MBytes 75.2 Mbits/sec 0 215 KBytes
[ 4] 2.00-3.00 sec 9.37 MBytes 78.6 Mbits/sec 4 156 KBytes
[ 4] 3.00-4.00 sec 10.3 MBytes 86.6 Mbits/sec 6 106 KBytes
[ 4] 4.00-5.00 sec 10.4 MBytes 87.0 Mbits/sec 0 161 KBytes
[ 4] 5.00-6.00 sec 8.88 MBytes 74.5 Mbits/sec 2 156 KBytes
[ 4] 6.00-7.00 sec 9.01 MBytes 75.6 Mbits/sec 2 143 KBytes
[ 4] 7.00-8.00 sec 9.47 MBytes 79.5 Mbits/sec 8 140 KBytes
[ 4] 8.00-9.00 sec 10.3 MBytes 86.6 Mbits/sec 6 141 KBytes
[ 4] 9.00-10.00 sec 10.4 MBytes 87.3 Mbits/sec 4 144 KBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bandwidth Retr
[ 4] 0.00-10.00 sec 96.8 MBytes 81.2 Mbits/sec 32 sender
[ 4] 0.00-10.00 sec 96.5 MBytes 80.9 Mbits/sec receiver
iperf Done.
More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=487
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