00400000-7ffcfa920000 ---p 00000000 00:00 0                              [rollup]
Rss:               22508 kB
Pss:                3427 kB
Shared_Clean:       8632 kB
Shared_Dirty:      11788 kB
Private_Clean:         0 kB
Private_Dirty:      2088 kB
Referenced:        22504 kB
Anonymous:          9476 kB
LazyFree:              0 kB
AnonHugePages:         0 kB
ShmemPmdMapped:        0 kB
FilePmdMapped:         0 kB
Shared_Hugetlb:        0 kB
Private_Hugetlb:       0 kB
Swap:                556 kB
SwapPss:              46 kB
Locked:                0 kB