performance: 0.917
files: 0.880
device: 0.846
architecture: 0.809
network: 0.711
arm: 0.575
ppc: 0.457
peripherals: 0.435
kernel: 0.435
semantic: 0.433
permissions: 0.410
graphic: 0.386
VMM: 0.382
risc-v: 0.351
PID: 0.350
TCG: 0.339
boot: 0.312
register: 0.289
hypervisor: 0.245
debug: 0.245
socket: 0.225
KVM: 0.193
vnc: 0.180
virtual: 0.163
i386: 0.129
mistranslation: 0.120
user-level: 0.105
x86: 0.088
assembly: 0.046

tar can only read 4096 bytes from some files on 9p