I have 3 Dell servers with 2 Xeon Gold 6438Y (each) + BCM57508 NetXtreme-E in each, connected via Mikrotik DACs to CRS520-4XS.
Proxmox 8.2 installed, and iperf from host to host tops at 60Gbps (not great, but it's fast).
I have 2 VMs with 2 nics (Virtio). One connected to vmbr0 (with one 100G port as a slave), and to vmbr1 (without any slaves)
iperf from some physicyl machine to VM is the same 60Gbps, as above mentioned.
However, iperf from VM to VM (via any bridge) is slow as hell. I can't...
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Proxmox 8.2 installed, and iperf from host to host tops at 60Gbps (not great, but it's fast).
I have 2 VMs with 2 nics (Virtio). One connected to vmbr0 (with one 100G port as a slave), and to vmbr1 (without any slaves)
iperf from some physicyl machine to VM is the same 60Gbps, as above mentioned.
However, iperf from VM to VM (via any bridge) is slow as hell. I can't...
Read more