performance: 0.878
device: 0.778
peripherals: 0.719
mistranslation: 0.715
kernel: 0.700
network: 0.689
architecture: 0.562
arm: 0.509
hypervisor: 0.474
ppc: 0.463
TCG: 0.425
boot: 0.422
vnc: 0.410
virtual: 0.403
KVM: 0.396
debug: 0.370
semantic: 0.355
risc-v: 0.276
x86: 0.218
assembly: 0.213
permissions: 0.192
VMM: 0.175
i386: 0.174
user-level: 0.150
register: 0.143
graphic: 0.141
socket: 0.127
files: 0.078
PID: 0.007

make check TIMEOUT_MULTIPLIER variable is undocumented