Re: ixl driver very poor network performance

On 16.4.2024. 20:22, Szél Gábor wrote: > Dear @misc! > > We have several more complex networks where openbsd is the router. > > Structure of the network: > > * OpenBSD redundant routers > - two OpenBSD > - CARP > - pfsync > - LACP trunks for LAN (2x 10Gbit)  (1 side switch #1,

Re: ixl driver very poor network performance

Dear Gábor, I have a hint. My question is if iperf uses a single IP address pair. If it is so, then there is a chance that only two CPU cores (one core per direction) process all the interrupts. You can easily check my hypothesis. During the iperf test, you should execute a top command and

ixl driver very poor network performance

Dear @misc! We have several more complex networks where openbsd is the router. Structure of the network: * OpenBSD redundant routers - two OpenBSD - CARP - pfsync - LACP trunks for LAN (2x 10Gbit)  (1 side switch #1, 2 side switch #2 + VPC )  use OpenBSD aggr device * Cisco