device: 0.936
performance: 0.856
network: 0.579
graphic: 0.556
PID: 0.500
boot: 0.487
permissions: 0.468
vnc: 0.445
debug: 0.405
other: 0.364
semantic: 0.358
files: 0.348
socket: 0.195
KVM: 0.136

AC97 can allocate ~500MB of host RAM