This showcase how Open Voice OS could be snappy when running a Raspberry Pi 5 with a Linux real time kernel and PipeWire (on top of ALSA) as sound server.
GUI is running as EGLFS which means that no display server (Wayland/X11) is required.
Links:
https://github.com/OpenVoiceOS/ovos-i...
https://github.com/OpenVoiceOS/ovos-core