On Sat, Apr 29, 2023 at 07:32:27AM +0200, Harald Dunkel wrote:
> >Synopsis: 7.3 regression: high network latency every 12 seconds on all
> >interfaces
> >Category: network
> >Environment:
> System : OpenBSD 7.3
> Details : OpenBSD 7.3 (GENERIC.MP) #1125: Sat Mar 25 10:36:29 MDT
> 2023
>
> dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP
>
> Architecture: OpenBSD.amd64
> Machine : amd64
> >Description:
> Since the upgrade to 7.3 of a HA gateway ("redgatea" and "redgateb", one
> external network, 2 internal networks, carp on all interfaces) I see a
> high network latency for incoming network traffic every 12 seconds.
> dmesg:
...
> inteldrm0 at pci0 dev 2 function 0 "Intel HD Graphics" rev 0x35
> drm0 at inteldrm0
> inteldrm0: msi, CHERRYVIEW, gen 8
This generation often has problems with hdmi detection polling causing
latency spikes for network traffic and everything else.
Can you plug in a monitor (or a headless hdmi plug), or disable inteldrm?
