觀察Linux當前虛擬記憶體狀態

來源:互聯網
上載者:User

命令: /proc/meninfo

MemTotal:        2518800 kB 表明伺服器有25GB記憶體

MemFree:         1692800 kB 當前空閑空間有16GB
Buffers:           69936 kB
Cached:           417952 kB
SwapCached:            0 kB
Active:           380872 kB
Inactive:         328284 kB
Active(anon):     222008 kB
Inactive(anon):      240 kB
Active(file):     158864 kB
Inactive(file):   328044 kB
Unevictable:           0 kB
Mlocked:               0 kB
HighTotal:       1641800 kB
HighFree:         986336 kB
LowTotal:         877000 kB
LowFree:          706464 kB
SwapTotal:       9786364 kB 表明這個系統上有9GB交換空間
SwapFree:        9786364 kB
Dirty:                28 kB
Writeback:             0 kB
AnonPages:        221352 kB
Mapped:            84436 kB
Shmem:               984 kB
Slab:              44536 kB
SReclaimable:      31432 kB
SUnreclaim:        13104 kB
KernelStack:        2728 kB
PageTables:         6632 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:    11045764 kB
Committed_AS:    1884212 kB
VmallocTotal:     122880 kB
VmallocUsed:       36360 kB
VmallocChunk:      81956 kB
HardwareCorrupted:     0 kB
AnonHugePages:         0 kB
HugePages_Total:       0
HugePages_Free:        0
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:       2048 kB
DirectMap4k:       53240 kB

DirectMap2M:      860160 kB

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