device: 0.886
network: 0.698
graphic: 0.534
mistranslation: 0.268
boot: 0.256
other: 0.189
semantic: 0.174
instruction: 0.174
vnc: 0.075
socket: 0.069
assembly: 0.006
KVM: 0.005

qemu may freeze during drive-mirroring on fragmented FS