speed in proxmox up to 10GB inside vm 1GB

[ahmedelzeki]

hello
any one facing same issue

 

[Matthias.]

So VM is slower than host? Please share the VM config (qm config <vmid>). what's the result of an iperf between host and VM?

 

[ahmedelzeki]

So VM is slower than host? Please share the VM config (qm config <vmid>). what's the result of an iperf between host and VM?

root@proxmox:~# iperf -c 10.10.10.2 -p 5201
------------------------------------------------------------
Client connecting to 10.10.10.2, TCP port 5201
TCP window size: 85.0 KByte (default)
------------------------------------------------------------
write failed: Connection reset by peer
shutdown failed: Transport endpoint is not connected
[ ID] Interval Transfer Bandwidth
[ 3] 0.0000-0.0136 sec 36.5 MBytes 22.4 Gbits/sec
[ 3] local 10.10.10.1 port 41018 connected with 10.10.10.2 port 5201






root@proxmox:~# qm config 100
boot: order=scsi0;ide2;net0
cores: 4
ide2: none,media=cdrom
memory: 4096
name: Ubuntu-Desktop
net0: virtio=E6:25:5A:60:81:EE,bridge=vmbr1,firewall=1
numa: 0
ostype: l26
scsi0: local-lvm:vm-100-disk-0,cache=writeback,size=32G
scsihw: virtio-scsi-pci
smbios1: uuid=c61ae219-626d-4b9a-8e88-79f90c76c6ee
sockets: 1
vmgenid: 1b837ab1-5adf-4880-ad93-4cc6f2cc1b28

 

[ahmedelzeki]

i tried to change mtu


also tried to disable firewall and use multiqueue



but i still stuck with max 1GB