On 2024/04/29 09:19, Mizsei Zoltán wrote: > Hi, > > thanks for the input! I sadly don't have any other OBSD machine on this lan, > so i can't do any tcpbench test right now :(
How about iperf? (iperf2 usually preferred over iperf3). > I hovewer did a test with fast.com (same LAN, same router, same computer): > - OpenBSD did 4Mbps down, 20 up > - Debian 12.5 did 300Mbps down and 20 up. > > Something is really fishy. > > I would greatly appreciate any help and advice. > > Regards, > --ext > > > Stefan Sperling írta 2024. ápr.. 28, V-n 22:02 órakor: > > On Sun, Apr 28, 2024 at 09:45:42PM +0200, Mizsei Zoltán wrote: > >> >Synopsis: iwm regression in 7.5 amd64 > >> >Category: amd64 > >> >Environment: > >> System : OpenBSD 7.5 > >> Details : OpenBSD 7.5 (GENERIC.MP) #82: Wed Mar 20 15:48:40 MDT 2024 > >> > >> dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP > >> > >> Architecture: OpenBSD.amd64 > >> Machine : amd64 > >> >Description: > >> I've noticed radically reduced networking speed since the 7.5 update. > >> On 500Mbit net I experience 3-5 Mbit upload and 20 Mbit download speeds. > >> Nothing else changed, as far as i know. > >> >How-To-Repeat: > >> Do a speedtest on 7.5 amd64 GENERIC system using an iwm card and with > >> up-to-date firefox. > >> >Fix: > >> No idea > > > > Please test with tcpbench to a host on LAN behind your AP. Running > > a speed test to the internet is pointless if the goal is to measure > > wifi throughput. > > > > With tcpbench I am seeing about 290Mbps Tx and Rx with iwm0. > > > > Generic internet speed test fast.com shows 210Mbps down, 86Mbps up. > > That's less than the wifi is capable of. > > > >> iwm0 at pci4 dev 0 function 0 "Intel Dual Band Wireless-AC 8265" rev 0x78, > >> msi > > > > I was also testing with 8265. > > -- > --Z-- >
