10gbe

I have 2 Dell R730, 1cpu, 32ram, 6x ssd raid, and 3 different 10gb nics to choose from, going through a Nortel 5530 with 2x 10gb XFP, 9k frames, and switch ports VLAN'd (untagged) from all other ports. iperf tests look great: dd performance on the box locally is good: But an scp from box to...

Howdy all, I recently upgraded my Proxmox 3.4 install to 4.1 and since the upgrade, I can't use the VirtIO network driver on Linux clients. (We don't run Windows, so I can't test.) The setup is fairly basic, a Quanta LB4M switch with 2x 10G SFP+ ports, two servers each with a Brocade 1020 CNA...