KVM CPU 绑定

查看 CPU 信息

 virsh vcpuinfo vm_name

查看 CPU 绑定信息

virsh vcpupin vm_name

绑定CPU, 以下代码仅适用于, 虚拟机CPU数量和物理机数量相同的情况下适用

__kvm_cpu() {
    _name="vm_name"
    _cpu_number=$(grep 'processor' /proc/cpuinfo | sort -u | wc -l)
    echo "CPU 数量: $_cpu_number"
    for ((i = 0; i < "$_cpu_number"; i++)); do
        virsh vcpupin "${_name}" "${i}" "${i}"  >/dev/null 2>&1
    done
    virsh vcpupin "${_name}"
}
__kvm_cpu