The PulseAudio Project http://pulseaudio.org/ audio-card <_description>Real-time scheduling for the PulseAudio daemon <_message>System policy prevents PulseAudio from acquiring real-time scheduling. no no no <_description>High-priority scheduling (negative Unix nice level) for the PulseAudio daemon <_message>System policy prevents PulseAudio from acquiring high-priority scheduling. no no no