10g in vm

cola16

Member
Feb 2, 2024
51
2
8
of course, node has 10g nic.
between proxmox node, iperf3 result 9.8Gbps
but between vm, iperf3 results only 1.0Gbps

set virtio
didn't set large mtu(or jumboframe),
set multi queue to 6

how to use 10g nic in vm?
 

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We found the problem.
I've seen node get to 9.8G before,
today I only tested it on a VM.

Now it was 1G even between nodes.

The reason was that auto negotiation was off.
Is there any way to turn on auto negotiation?

Now I see 9.8G between nodes, but the vm is still at 1G. Do I need to restart?