name : function_cpulist_online.py import os import tuned.logs from . import base from tuned.utils.commands import commands log = tuned.logs.get() class cpulist_online(base.Function): """ Checks whether CPUs from list are online, returns list containing only online CPUs """ def __init__(self): # arbitrary number of arguments super(cpulist_online, self).__init__("cpulist_online", 0) def execute(self, args): if not super(cpulist_online, self).execute(args): return None cpus = self._cmd.cpulist_unpack(",".join(args)) online = self._cmd.cpulist_unpack(self._cmd.read_file("/sys/devices/system/cpu/online")) return ",".join(str(v) for v in cpus if v in online)