name : function_check_net_queue_count.py import tuned.logs from . import base log = tuned.logs.get() class check_net_queue_count(base.Function): """ Checks whether the user has specified a queue count for net devices. If not, return the number of housekeeping CPUs. """ def __init__(self): # 1 argument super(check_net_queue_count, self).__init__("check_net_queue_count", 1, 1) def execute(self, args): if not super(check_net_queue_count, self).execute(args): return None if args[0].isdigit(): return args[0] (ret, out) = self._cmd.execute(["nproc"]) log.warn("net-dev queue count is not correctly specified, setting it to HK CPUs %s" % (out)) return out