device: 0.830
performance: 0.748
network: 0.624
boot: 0.331
debug: 0.309
graphic: 0.280
PID: 0.218
permissions: 0.205
semantic: 0.121
other: 0.104
vnc: 0.097
files: 0.073
socket: 0.050
KVM: 0.033

linux-user hangs if fd_trans_lock is held during fork