#subsys_name hierarchy num_cgroups enabled cpuset 0 540 1 cpu 0 540 1 cpuacct 0 540 1 blkio 0 540 1 memory 0 540 1 devices 0 540 1 freezer 0 540 1 net_cls 0 540 1 perf_event 0 540 1 net_prio 0 540 1 hugetlb 0 540 1 pids 0 540 1 rdma 0 540 1 misc 0 540 1