Hey All,
New Proxmox cluster and doing some testing. Have dual 10G nics setup as Acive/backup using Linux bond. I run iperf3 between the prox nodes and my TCP retransmissions is low or even zero.
I run it between VM's between the nodes, and I constantly get high retransmissions, in the 1000's. The VM's are Ubuntu 20.04, virtio drivers with QEMU guest agent installed in each of them. To rule out any VM issues, I put them on the same node and run iperf3 and no retransmissions at all...
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New Proxmox cluster and doing some testing. Have dual 10G nics setup as Acive/backup using Linux bond. I run iperf3 between the prox nodes and my TCP retransmissions is low or even zero.
I run it between VM's between the nodes, and I constantly get high retransmissions, in the 1000's. The VM's are Ubuntu 20.04, virtio drivers with QEMU guest agent installed in each of them. To rule out any VM issues, I put them on the same node and run iperf3 and no retransmissions at all...
Read more