00400000-7ffe8efde000 ---p 00000000 00:00 0                              [rollup]
Rss:               17664 kB
Pss:                3771 kB
Shared_Clean:       8640 kB
Shared_Dirty:       6844 kB
Private_Clean:         4 kB
Private_Dirty:      2176 kB
Referenced:        17656 kB
Anonymous:          8444 kB
LazyFree:              0 kB
AnonHugePages:         0 kB
ShmemPmdMapped:        0 kB
FilePmdMapped:         0 kB
Shared_Hugetlb:        0 kB
Private_Hugetlb:       0 kB
Swap:               1620 kB
SwapPss:             204 kB
Locked:                0 kB