poor WLAN throughput in only one direction
Adrian Chadd
adrian.chadd at gmail.com
Mon Apr 17 15:20:04 UTC 2017
Sorry I meant wlandebug +rate and check dmesg
On Apr 17, 2017 2:08 AM, "Matthias Apitz" <guru at unixarea.de> wrote:
> El día domingo, abril 16, 2017 a las 01:11:51p. m. -0700, Adrian Chadd
> escribió:
>
> > hi, sorry, was on my phone
> >
> > * recompile with IEEE80211_DEBUG
>
> Hello,
>
> It seems that the option is already enabled in the CURRENT kernel:
>
> [root at e6330-r314251 /usr/src]# grep IEEE80211_DEBUG
> ./sys/amd64/conf/GENERIC
> options IEEE80211_DEBUG # enable debug msgs
>
>
> > * then compile src/tools/tools/net80211, (cd in there, type 'make')
> > and it'll build wlanstats. Then run that. :)
>
> I made the tool and run it parralel to the SCP (from the rtwn0 to the ath0)
> which is going dowm from around 2MB/s to some 100KB/s; see below;
>
> >
> > wlanstats +rate will log rate control statistics, which hopefully for
> > rtwn will tell us what's going on.
>
> # /usr/src/tools/tools/net80211/wlanstats/wlanstats -i wlan0 +rate
> input mgmt output rxkid ascan bgscn bmiss rssi noise rate
> 7036 7458 13354 0 1 0 0 22.5 -95 6.0M
> 0 10 0 0 0 0 0 23.0 -95 6.0M
> 0 9 0 0 0 0 0 23.0 -95 6.0M
> 11 10 12 0 0 0 0 25.5 -95 9.0M
> 82 8 179 0 0 0 0 25.5 -95 9.0M
> 98 9 199 0 0 0 0 26.5 -95 9.0M
> 122 10 250 0 0 0 0 26.0 -95 9.0M
> 88 8 177 0 0 0 0 26.0 -95 9.0M
> 89 7 178 0 0 0 0 26.5 -95 9.0M
> 95 10 191 0 0 0 0 26.5 -95 11.0M
> 98 10 198 0 0 0 0 26.5 -95 11.0M
> 125 9 250 0 0 0 0 26.0 -95 11.0M
> 123 9 246 0 0 0 0 26.0 -95 6.0M
> 86 9 172 0 0 0 0 26.0 -95 6.0M
> 99 7 198 0 0 0 0 26.0 -95 5.5M
> 54 8 110 0 0 0 0 26.0 -95 2.0M
> 48 10 94 0 0 0 0 25.5 -95 5.5M
> 64 7 131 0 0 0 0 25.5 -95 1.0M
> 21 9 42 0 0 0 0 25.0 -95 1.0M
> 31 10 63 0 0 0 0 24.5 -95 1.0M
> 36 9 69 0 0 0 0 25.0 -95 1.0M
> input mgmt output rxkid ascan bgscn bmiss rssi noise rate
> 8430 7645 16159 0 1 0 0 25.0 -95 1.0M
> 32 8 65 0 0 0 0 25.0 -95 1.0M
> 22 9 43 0 0 0 0 25.0 -95 2.0M
> 60 10 121 0 0 0 0 25.0 -95 2.0M
> 37 10 73 0 0 0 0 25.0 -95 2.0M
> 36 8 72 0 0 0 0 25.0 -95 2.0M
> 75 9 151 0 0 0 0 24.5 -95 5.5M
> 69 7 136 0 0 0 0 26.0 -95 5.5M
> 80 9 159 0 0 0 0 25.5 -95 5.5M
> 75 7 151 0 0 0 0 26.0 -95 5.5M
> 65 8 128 0 0 0 0 25.0 -95 2.0M
> 52 9 107 0 0 0 0 25.5 -95 5.5M
> 61 8 121 0 0 0 0 26.0 -95 2.0M
> 44 7 88 0 0 0 0 26.0 -95 2.0M
> 54 8 107 0 0 0 0 26.0 -95 2.0M
> 40 10 80 0 0 0 0 25.5 -95 2.0M
> 50 9 100 0 0 0 0 25.5 -95 2.0M
> 52 9 103 0 0 0 0 25.5 -95 2.0M
> 69 9 120 0 0 0 0 26.0 -95 2.0M
> 24 9 24 0 0 0 0 25.0 -95 2.0M
> 0 10 0 0 0 0 0 24.0 -95 2.0M
>
> Anything else?
>
> matthias
>
>
> --
> Matthias Apitz, ✉ guru at unixarea.de, ⌂ http://www.unixarea.de/ ☎
> +49-176-38902045
>
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