#subsys_name hierarchy num_cgroups enabled cpuset 10 1 1 cpu 3 4 1 cpuacct 3 4 1 blkio 8 4 1 memory 4 6 1 devices 9 47 1 freezer 6 1 1 net_cls 7 1 1 perf_event 2 1 1 net_prio 7 1 1 pids 5 48 1