device: 0.619
PID: 0.479
KVM: 0.397
boot: 0.361
vnc: 0.353
performance: 0.299
other: 0.294
graphic: 0.076
debug: 0.072
socket: 0.063
permissions: 0.057
semantic: 0.007
files: 0.003
network: 0.002

hardware-based time keeping