Introduction
When backing swap device is used:
BackingSwap: /home/ngupta/temp/swap.dd
DiskSize: 1048576 kB
MemLimit: 586524 kB
NumReads: 2
NumWrites: 0
FailedReads: 0
FailedWrites: 0
InvalidIO: 0
PagesDiscard: 0
ZeroPages: 0
GoodCompress: 0 %
NoCompress: 0 %
PagesStored: 0
PagesUsed: 0
OrigDataSize: 0 kB
ComprDataSize: 0 kB
MemUsedTotal: 0 kB
BDevNumReads: 18
BDevNumWrites: 0
When no backing swap is specified:
DiskSize: 977540 kB
NumReads: 112
NumWrites: 0
FailedReads: 0
FailedWrites: 0
InvalidIO: 0
PagesDiscard: 0
ZeroPages: 0
GoodCompress: 0 %
NoCompress: 0 %
PagesStored: 0
PagesUsed: 0
OrigDataSize: 0 kB
ComprDataSize: 0 kB
MemUsedTotal: 0 kB
Code