device: 0.912
mistranslation: 0.873
network: 0.661
semantic: 0.640
other: 0.472
boot: 0.301
instruction: 0.222
vnc: 0.217
graphic: 0.202
socket: 0.165
assembly: 0.147
KVM: 0.018

QEMU-user ignores MADV_DONTNEED