#subsys_name hierarchy num_cgroups enabled cpuset 0 256 1 cpu 0 256 1 cpuacct 0 256 1 blkio 0 256 1 memory 0 256 1 devices 0 256 1 freezer 0 256 1 net_cls 0 256 1 perf_event 0 256 1 net_prio 0 256 1 hugetlb 0 256 1 pids 0 256 1 rdma 0 256 1 misc 0 256 1