# x86_energy_perf_policy -r
# x86_energy_perf_policy profile_name
- The processor does not sacrifice performance for the sake of saving energy. This is the default value.
- The processor tolerates minor performance compromises for potentially significant energy savings. This is a reasonable saving for most servers and desktops.
- The processor accepts potentially significant performance decreases in order to maximize energy efficiency.
$ man x86_energy_perf_policy