docs: def disable_hyperthread(self):
          '''
          Disable all threads attached to the same core
          '''
          to_disable = []
          online_cpus = self.__get_ranges("online")
          for cpu in online_cpus:
              fpath = path.join("cpu%i"%cpu,"topology","thread_siblings_list")
              to_disable += self.__get_ranges(fpath)[1:]
          to_disable = set(to_disable) & set(online_cpus)
  
          for cpu in to_disable:
              fpath = path.join("cpu%i"%cpu,"online")
              self.__write_cpu_file(fpath, b"0")