00400000-7ffcfa920000 ---p 00000000 00:00 0                              [rollup]
Rss:               22580 kB
Pss:                3583 kB
Shared_Clean:       8612 kB
Shared_Dirty:      11792 kB
Private_Clean:         0 kB
Private_Dirty:      2176 kB
Referenced:        22572 kB
Anonymous:          9548 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:              49 kB
Locked:                0 kB