1
22.1 Legacy Series / Re: Virtio just 1gb instead of 10gb
« on: May 18, 2022, 08:03:47 am »
you are right, CPU Speed does matter.
I've tested following:
My Unraid Server (HOST System) runs on an older XEON 4-Core at 3,3Ghz (Xeon® CPU E3-1230 V2)
with following results testing VM-to-Host-Networkspeed via iperf3:
OPNSense only 850mbit/s
Other VMs on the same Host (ubuntu, freebsd13) 18 Gbits/sec
Other VMs on a newer Test-System (Ryzen7-5750G): 25GBits/sec
=> so CPU speed is not the reason for such poor values on OPNSense (hmm.. maybe OPNSense implements some kind of huge overhead, so it's so much slower than other Operating Systems???)
=> passing through PCIe devices is not an option for me, because I use Brigdes on Host for other VMs and Dockers.
I've tested following:
My Unraid Server (HOST System) runs on an older XEON 4-Core at 3,3Ghz (Xeon® CPU E3-1230 V2)
with following results testing VM-to-Host-Networkspeed via iperf3:
OPNSense only 850mbit/s
Other VMs on the same Host (ubuntu, freebsd13) 18 Gbits/sec
Other VMs on a newer Test-System (Ryzen7-5750G): 25GBits/sec
=> so CPU speed is not the reason for such poor values on OPNSense (hmm.. maybe OPNSense implements some kind of huge overhead, so it's so much slower than other Operating Systems???)
=> passing through PCIe devices is not an option for me, because I use Brigdes on Host for other VMs and Dockers.