#subsys_name hierarchy num_cgroups enabled cpuset 0 255 1 cpu 0 255 1 cpuacct 0 255 1 blkio 0 255 1 memory 0 255 1 devices 0 255 1 freezer 0 255 1 net_cls 0 255 1 perf_event 0 255 1 net_prio 0 255 1 hugetlb 0 255 1 pids 0 255 1 rdma 0 255 1 misc 0 255 1