On Sun, 18 Dec 2022 16:41:13 -0500
fwefew 4t4tg <7532yahoo@gmail.com> wrote:
> I am aware of RSS; I coded it and have gotten it to work between machines.
>
> However, the elapsed time per packet increases from <100ns/packet RSS-OFF
> to 700-800ns RSS-ON in my test setup.
>
> In my scenario I have hardcoded routing between TXQs on client machines and
> RXQs on the server machines.
Packet direction to queue in HW is done with rte_flow (if your NIC supports it)
https://doc.dpdk.org/guides/prog_guide/rte_flow.html
RSS should be implemented in hardware. So it shouldn't be causing added
latency. What device are you using.