­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ #subsys_name hierarchy num_cgroups enabled cpuset 2 6 1 cpu 3 37 1 cpuacct 3 37 1 blkio 11 146 1 memory 12 158 1 devices 9 119 1 freezer 10 6 1 net_cls 6 6 1 perf_event 4 6 1 net_prio 6 6 1 hugetlb 5 6 1 pids 8 149 1 rdma 7 6 1