00400000-7fffc01c7000 ---p 00000000 00:00 0                              [rollup]
Rss:               52248 kB
Pss:               22580 kB
Shared_Clean:      22764 kB
Shared_Dirty:      11752 kB
Private_Clean:        64 kB
Private_Dirty:     17668 kB
Referenced:        45780 kB
Anonymous:         12236 kB
LazyFree:              0 kB
AnonHugePages:         0 kB
ShmemPmdMapped:        0 kB
FilePmdMapped:         0 kB
Shared_Hugetlb:        0 kB
Private_Hugetlb:       0 kB
Swap:                  0 kB
SwapPss:               0 kB
Locked:                0 kB