(In reply to stephane.poignant from comment #42)
> I upgraded both from Debian Buster (kernel 4.19.194-3) to Bullseye
> (5.10.46-5). No issue on the C3758, but i was faced with severe performance
> regression on the C2758F.
>
Interesting, so was the 4.19 working on the C2758F without interrupt storm?
(In reply to stephane.poignant from comment #42)
> I upgraded both from Debian Buster (kernel 4.19.194-3) to Bullseye
> (5.10.46-5). No issue on the C3758, but i was faced with severe performance
> regression on the C2758F.
>
Interesting, so was the 4.19 working on the C2758F without interrupt storm?