Proc-meminfo

External

• https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/6/html/Deployment_Guide/s2-proc-meminfo.html

Internal

• Linux Memory Info

Overview

In the context, 1 kB = 1024 bytes.

cat /proc/meminfo 

MemTotal:        1015944 kB
MemFree:          809428 kB
MemAvailable:     798524 kB
Buffers:             700 kB
Cached:            87828 kB
SwapCached:            0 kB
Active:            76496 kB
Inactive:          64576 kB
Active(anon):      52636 kB
Inactive(anon):    12836 kB
Active(file):      23860 kB
Inactive(file):    51740 kB
Unevictable:           0 kB
Mlocked:               0 kB
SwapTotal:             0 kB
SwapFree:              0 kB
Dirty:                 0 kB
Writeback:             0 kB
AnonPages:         52576 kB
Mapped:            21884 kB
Shmem:             12928 kB
Slab:              38104 kB
SReclaimable:      15212 kB
SUnreclaim:        22892 kB
KernelStack:        2400 kB
PageTables:         3628 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:      507972 kB
Committed_AS:     286868 kB
VmallocTotal:   34359738367 kB
VmallocUsed:        3460 kB
VmallocChunk:   34359734271 kB
HardwareCorrupted:     0 kB
AnonHugePages:     10240 kB
HugePages_Total:       0
HugePages_Free:        0
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:       2048 kB
DirectMap4k:       49152 kB
DirectMap2M:      999424 kB