Quick Fix: High Single Core CPU Usage of avahi-daemon Quick Fix: High Single Core CPU Usage of avahi-daemon Dec 3, 2022 avahi-daemon,fix,cpu Avahi daemon uses excessive amounts of CPU core It's related to ratelimit being to high try lowering it sudo nano /etc/avahi/avahi-daemon.conffind ratelimit-interval-usec= and set it to 500000find ratelimit-burst= and set