#subsys_name hierarchy num_cgroups enabled cpuset 0 64 1 cpu 0 64 1 cpuacct 0 64 1 blkio 0 64 1 memory 0 64 1 devices 0 64 1 freezer 0 64 1 net_cls 0 64 1 perf_event 0 64 1 net_prio 0 64 1 hugetlb 0 64 1 pids 0 64 1 rdma 0 64 1 misc 0 64 1