# AVR Simulator `qemu-system-avr` tries to use all the CPU cicles (leaving a CPU core stuck at 100%. Limit CPU core usage to 10%. It may be adjusted on slower machines. ```bash $ podman build -t dcc/net-to-serial:sim . $ podman run --init --cpus 0.1 -d -p 2560:2560 dcc/net-to-serial:sim ```