Re: crawling network with ix driver when routing trafic

To be thorough, on the matter of interrupts, I get less than 1%, about 2000
intr (and cs) with vmstat -w 3

the solution lies below though

On Mon, 4 Mar 2024 at 07:21, Jan Klemkow <j.klemkow@wemelug.de> wrote:

>
> try to disable LRO on ix0:
> ifconfig -tcplro ix0
>

That was it !!
ifconfig ix0 -tcplro

Thanks ! I did it in 7.4 -stable, not necessary to go to -current
so the LRO code is good enough for my needs in that version

If you'd like I can try and give it a go, I have another SSD with the fresh
7.4. I've never run -current though.

did you also tried the current snapshot?
> we fixed some bugs in the LRO code of ix0 in the upcoming release.
>
> Thanks again !
Pierre