# CPU Tuning

## intel\_pstate

To disable turbo, set a udev rule to set `cpu/intel_pstate/no_turbo` to `1`:

```shell
nano /etc/udev/rules.d/50-set_intel_pstate_no_turbo.rules
```

```shell
KERNEL=="cpu",RUN+="/bin/sh -c 'echo -n 1 > /sys/devices/system/cpu/intel_pstate/no_turbo'"
```