device: 0.886
network: 0.830
socket: 0.654
performance: 0.617
graphic: 0.510
boot: 0.446
semantic: 0.314
debug: 0.222
files: 0.174
vnc: 0.162
permissions: 0.140
PID: 0.104
KVM: 0.098
other: 0.071

USB-EHCI: Replace DMA processing in I/O handlers by asynchronous BH