IRC log of #cubox of Fri 28 Nov 2014. All times are in CET < Back to index

09:10 hobbyquaker_ hi! i'm experiencing some wifi issues with a cubox i4pro (running igors debian image)
09:10 hobbyquaker_ got a very bad round trip time, ping avg is at 80ms, max up to 1500ms
09:11 hobbyquaker_ no matter if the cubox is placed next to the wifi ap or 10 meters away
09:11 hobbyquaker_ any chance to improve that?
09:11 hobbyquaker_ i just tested a usb wifi adapter with small antenna, that is much better, ping avg < 10ms
09:11 hobbyquaker_ but i'd like to use the internal wifi if possible...
09:15 R0nd hobbyquaker_: I moved to ethernet, cubox's wifi isn't too reliable
09:15 R0nd it drops connection under heavy traffic
09:15 hobbyquaker_ hmm :(
09:15 hobbyquaker_ that's not what i wanted to hear ;-))
09:16 R0nd I think someone mentioned that it's a driver issue
09:16 R0nd perhaps it'll get fixed
09:18 hobbyquaker_ hmm i just found something about the country setting of the wifi adapter... if i state "iw reg get" i see country is set to "00" which means "international" and does minimum power
09:18 hobbyquaker_ i'll try to set this to my country, perhaps thats improving it a bit
09:18 hobbyquaker_ will report soon ;)
09:18 R0nd interesting
09:20 hobbyquaker_ "iw reg set DE" doesnt work, adapter is still in international mode
09:20 hobbyquaker_ that leads me to the question: does the cubox wifi adapter allow changing this setting?
09:25 hobbyquaker_ aaaah \o/
09:25 hobbyquaker_ got it!!! :D
09:25 hobbyquaker_ ping avg now 10ms
09:25 hobbyquaker_ just stated "iw dev wlan0 set power_save off"
09:50 R0nd hobbyquaker_: can you check if it's stable enough? like can you transfer a large file over wlan?
09:54 hobbyquaker_ scp root@cubox-i:~/testfile100MB ./
09:54 hobbyquaker_ testfile100MB 100% 100MB 898.3KB/s 01:54
09:54 hobbyquaker_ bandwidth is low
09:56 hobbyquaker_ for my application enough, but i think for streaming hd content f.e. it isnt sufficient
10:01 hobbyquaker_ second test gets even worse
10:01 hobbyquaker_ scp ./testfile100MB root@cubox-i:~
10:01 hobbyquaker_ testfile100MB 100% 100MB 269.5KB/s 06:20
10:02 hobbyquaker_ iperf looks much better:
10:02 hobbyquaker_ root@cubox-i:~# iperf -c 172.23.56.3
10:02 hobbyquaker_ Client connecting to 172.23.56.3, TCP port 5001
10:02 hobbyquaker_ TCP window size: 43.8 KByte (default)
10:02 hobbyquaker_ [ 3] local 172.23.56.75 port 40736 connected with 172.23.56.3 port 5001
10:02 hobbyquaker_ [ ID] Interval Transfer Bandwidth
10:02 hobbyquaker_ [ 3] 0.0-10.1 sec 28.0 MBytes 23.3 Mbits/sec
10:03 hobbyquaker_ strange, sshd only uses <10% cpu, don't know why scp is so slow...
10:24 Falcon1 The CuBoxTV is an CuBox-i4 with 1GB of memory instead of 2GB right?
10:24 Falcon1 Plus Openelec preloaded
10:30 Falcon1 Nevermind http://www.solid-run.com/wiki/CuBoxTV#CuBox-i_family_comparison_table
10:31 Falcon1 Wifi and Serial access is missing too
20:13 robert__ Does the cubox-i4 pro V2 support 5GHZ
20:13 jnettlet not with the built in wireless chip.
20:14 robert__ jnettlet: thanks