boot: 0.627
graphic: 0.480
VMM: 0.474
TCG: 0.436
ppc: 0.436
performance: 0.424
risc-v: 0.410
vnc: 0.293
mistranslation: 0.262
debug: 0.242
KVM: 0.197
PID: 0.159
device: 0.122
user-level: 0.082
semantic: 0.081
virtual: 0.080
i386: 0.068
peripherals: 0.063
register: 0.059
hypervisor: 0.051
x86: 0.039
network: 0.037
assembly: 0.036
arm: 0.019
architecture: 0.018
kernel: 0.009
permissions: 0.008
files: 0.005
socket: 0.003

balloon size startup parameter needed