output of /proc/meminfo

MemTotal:        3919912 kB
MemFree:          735004 kB
Buffers:          335068 kB
Cached:          1193472 kB
SwapCached:            0 kB
Active:          2020428 kB
Inactive:         953016 kB
Active(anon):    1449524 kB
Inactive(anon):   200848 kB
Active(file):     570904 kB
Inactive(file):   752168 kB
Unevictable:        4424 kB
Mlocked:            4424 kB
HighTotal:       3074312 kB
HighFree:         578132 kB
LowTotal:         845600 kB
LowFree:          156872 kB
SwapTotal:        999420 kB
SwapFree:         999420 kB
Dirty:                40 kB
Writeback:             0 kB
AnonPages:       1449352 kB
Mapped:           235648 kB
Shmem:            202840 kB
Slab:             141964 kB
SReclaimable:     117248 kB
SUnreclaim:        24716 kB
KernelStack:        4896 kB
PageTables:        23796 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:     2959376 kB
Committed_AS:    5982868 kB
VmallocTotal:     122880 kB
VmallocUsed:       30288 kB
VmallocChunk:      73700 kB
HardwareCorrupted:     0 kB
AnonHugePages:    675840 kB
HugePages_Total:       0
HugePages_Free:        0
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:       2048 kB
DirectMap4k:       43000 kB
DirectMap2M:      870400 kB
ebru@debian:~$
ebru@debian:~$ cat /proc/meminfo
MemTotal:        3919912 kB
MemFree:         1009452 kB
Buffers:          335692 kB
Cached:          1165652 kB
SwapCached:            0 kB
Active:          1779572 kB
Inactive:         924728 kB
Active(anon):    1207540 kB
Inactive(anon):   171392 kB
Active(file):     572032 kB
Inactive(file):   753336 kB
Unevictable:        4424 kB
Mlocked:            4424 kB
HighTotal:       3074312 kB
HighFree:         851076 kB
LowTotal:         845600 kB
LowFree:          158376 kB
SwapTotal:        999420 kB
SwapFree:         999420 kB
Dirty:              1268 kB
Writeback:             0 kB
AnonPages:       1207428 kB
Mapped:           223432 kB
Shmem:            173340 kB
Slab:             141548 kB
SReclaimable:     117216 kB
SUnreclaim:        24332 kB
KernelStack:        4472 kB
PageTables:        20976 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:     2959376 kB
Committed_AS:    5195664 kB
VmallocTotal:     122880 kB
VmallocUsed:       30288 kB
VmallocChunk:      73700 kB
HardwareCorrupted:     0 kB
AnonHugePages:    557056 kB
HugePages_Total:       0
HugePages_Free:        0
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:       2048 kB
DirectMap4k:       43000 kB
DirectMap2M:      870400 kB