­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ #subsys_name hierarchy num_cgroups enabled cpuset 9 8 1 cpu 7 39 1 cpuacct 7 39 1 blkio 11 158 1 memory 8 196 1 devices 2 131 1 freezer 3 8 1 net_cls 6 8 1 perf_event 10 8 1 net_prio 6 8 1 hugetlb 5 8 1 pids 12 186 1 rdma 4 8 1