device: 0.902 performance: 0.880 arm: 0.691 network: 0.602 graphic: 0.385 register: 0.277 debug: 0.269 architecture: 0.246 boot: 0.233 hypervisor: 0.186 semantic: 0.157 ppc: 0.121 user-level: 0.096 risc-v: 0.094 files: 0.083 permissions: 0.079 vnc: 0.073 mistranslation: 0.064 virtual: 0.063 socket: 0.047 assembly: 0.040 i386: 0.039 peripherals: 0.020 kernel: 0.009 PID: 0.008 VMM: 0.006 TCG: 0.004 x86: 0.004 KVM: 0.001 ALSA underruns occurr when using QEMU