hi,
I have a KVM guest host run on proxmox V5.1(kernel 4.15.18-1-pve)，this guest KVM host have two PCI passthrough network interface, but when I download a 100M internet file from vfio-pci network interface, the guest KVM host cpu too high, reach 45%, how to fix it ?
the guest KVM host conf:
_________________________________
bootdisk: sata0
cores: 1
ide2: none,media=cdrom
memory: 2048
name: nat
net0: e1000=08:9E:01:67:72:67,bridge=vmbr0
numa: 0
ostype: l26
sata0: local:110/vm-110-disk-1.raw,size=32G
scsihw: virtio-scsi-pci
smbios1: uuid=77f513f5-0ec2-4d6b-85ac-f06bfed0c6db
sockets: 2
machine: q35
onboot: 1
hostpci0: 04:10.1,pcie=1
hostpci1: 04:11.1,pcie=1
____________________________________
the guest KVM cpu:
I have a KVM guest host run on proxmox V5.1(kernel 4.15.18-1-pve)，this guest KVM host have two PCI passthrough network interface, but when I download a 100M internet file from vfio-pci network interface, the guest KVM host cpu too high, reach 45%, how to fix it ?
the guest KVM host conf:
_________________________________
bootdisk: sata0
cores: 1
ide2: none,media=cdrom
memory: 2048
name: nat
net0: e1000=08:9E:01:67:72:67,bridge=vmbr0
numa: 0
ostype: l26
sata0: local:110/vm-110-disk-1.raw,size=32G
scsihw: virtio-scsi-pci
smbios1: uuid=77f513f5-0ec2-4d6b-85ac-f06bfed0c6db
sockets: 2
machine: q35
onboot: 1
hostpci0: 04:10.1,pcie=1
hostpci1: 04:11.1,pcie=1
____________________________________
the guest KVM cpu: