On Wed, Sep 8, 2021 at 6:54 PM Paulo Manoel Mafra wrote:
>
> Hello guys,
> I've configured a pc engines apu4 with openbsd 6.9 and I verified the
> network performance is around 550 mbit/s with pf and 700 mbit/s without.
>
> Is there any known issue for that poor performance ?
> Running another OS on the same hardware I can reach some like 920 mbit/s.
>
> I've googled for this problem and it appears some messages from 2018.
I did some performance investigations and posted my results to the
list a few months ago:
https://marc.info/?l=openbsd-misc=162400670127742
Basically the speed depends on the mood of the scheduler, but I got
zero replies so that's still just a guess. It seems like it can use
all the cores, just prefers not to, and then the performance tanks.
