device: 0.845
graphic: 0.747
performance: 0.596
network: 0.435
debug: 0.333
semantic: 0.297
vnc: 0.261
permissions: 0.248
PID: 0.142
boot: 0.131
files: 0.109
other: 0.068
socket: 0.057
KVM: 0.013

qemu-img fixed vhd issues