Matthias Schmidt([email protected]) on 2018.01.03 15:49:04 +0100: > Hi again, > > * Matthias Schmidt wrote: > > > > When I start a new download, the data transfer rate on both devices > > significantly drops after a while. When the transfer is still fast, my > > DSL router says that both devices are connected with 11n and have about > > 130Mbit/s. After a while I am down to 1-2MBit/s. When I abort the > > transfer and wait some time (around 30s) I can again start with full > > speed and the AP shows 130MBit/s. After a while I am down to 1-2Mbit/s, > > again. > > I downloaded all snapshot kernel from December and did some reboot -> > download -> repeat loops and found that the last working kernel where I > get full speed with my AP is the following: > > OpenBSD 6.2-current (GENERIC.MP) #265: Sat Dec 9 10:24:12 MST 2017 > > With the kernel from Dec 12 on download takes forever. > > @Stefan: Since I saw you quite often in the commit logs at that time > ... any idea what's happening here?
I'm not stsp, but it might help, if you could send your /var/log/messages after setting ifconfig iwm0 debug and then running your test - with current, and maybe with the older "fast" kernel as well. /Benno > Cheers > > Matthias > > > OpenBSD 6.2-current (GENERIC.MP) #261: Fri Dec 8 11:22:29 MST 2017 > > % Total % Received % Xferd Average Speed Time Time Time > Current > Dload Upload Total Spent Left Speed > 100 100M 100 100M 0 0 4266k 0 0:00:24 0:00:24 --:--:-- 4476k > 100 100M 100 100M 0 0 4096k 0 0:00:25 0:00:25 --:--:-- 4380k > 100 100M 100 100M 0 0 3938k 0 0:00:26 0:00:26 --:--:-- 4281k > 100 100M 100 100M 0 0 3938k 0 0:00:26 0:00:26 --:--:-- 4067k > 100 100M 100 100M 0 0 3531k 0 0:00:29 0:00:29 --:--:-- 4027k > 100 100M 100 100M 0 0 3792k 0 0:00:27 0:00:27 --:--:-- 4636k > 100 100M 100 100M 0 0 4266k 0 0:00:24 0:00:24 --:--:-- 4550k > > OpenBSD 6.2-current (GENERIC.MP) #265: Sat Dec 9 10:24:12 MST 2017 > > % Total % Received % Xferd Average Speed Time Time Time > Current > Dload Upload Total Spent Left Speed > 100 100M 100 100M 0 0 2438k 0 0:00:42 0:00:42 --:--:-- 3330k > 100 100M 100 100M 0 0 3103k 0 0:00:33 0:00:33 --:--:-- 3288k > 100 100M 100 100M 0 0 3103k 0 0:00:33 0:00:33 --:--:-- 3208k > 100 100M 100 100M 0 0 2694k 0 0:00:38 0:00:38 --:--:-- 1225k > 100 100M 100 100M 0 0 3200k 0 0:00:32 0:00:32 --:--:-- 3165k > 100 100M 100 100M 0 0 2767k 0 0:00:37 0:00:37 --:--:-- 2039k > 100 100M 100 100M 0 0 2925k 0 0:00:35 0:00:35 --:--:-- 3044k > > OpenBSD 6.2-current (GENERIC.MP) #268: Sun Dec 10 11:18:16 MST 2017 > > % Total % Received % Xferd Average Speed Time Time Time > Current > Dload Upload Total Spent Left Speed > 100 100M 100 100M 0 0 1528k 0 0:01:07 0:01:07 --:--:-- 2485k > 100 100M 100 100M 0 0 2767k 0 0:00:37 0:00:37 --:--:-- 3057k > 100 100M 100 100M 0 0 2560k 0 0:00:40 0:00:40 --:--:-- 2747k > 100 100M 100 100M 0 0 1505k 0 0:01:08 0:01:08 --:--:-- 1975k > 100 100M 100 100M 0 0 1528k 0 0:01:07 0:01:07 --:--:-- 1114k > 100 100M 100 100M 0 0 2048k 0 0:00:50 0:00:50 --:--:-- 500k > 100 100M 100 100M 0 0 1442k 0 0:01:11 0:01:11 --:--:-- 1932k > > OpenBSD 6.2-current (GENERIC.MP) #271: Mon Dec 11 10:35:21 MST 2017 > > % Total % Received % Xferd Average Speed Time Time Time > Current > Dload Upload Total Spent Left Speed > 18 100M 18 18.5M 0 0 112k 0 0:15:07 0:02:48 0:12:19 165k >
