30.4. memory

[root@F5:Active] config # free -m
             total       used       free     shared    buffers     cached
Mem:          7995       7661        333          0         42        299
-/+ buffers/cache:       7318        676
Swap:         1023          0       1023
		

[root@F5:Active] config # cat /proc/meminfo
MemTotal:      8187068 kB
MemFree:        341868 kB
Buffers:         43956 kB
Cached:         307236 kB
SwapCached:          0 kB
Active:         482300 kB
Inactive:       205392 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:      8187068 kB
LowFree:        341868 kB
SwapTotal:     1048312 kB
SwapFree:      1048312 kB
Dirty:             208 kB
Writeback:           0 kB
AnonPages:      350304 kB
Mapped:         108304 kB
Slab:            45012 kB
PageTables:       4420 kB
NFS_Unstable:        0 kB
Bounce:              0 kB
CommitLimit:   1603924 kB
Committed_AS:   729416 kB
VmallocTotal: 34359738367 kB
VmallocUsed:      5544 kB
VmallocChunk: 34359732627 kB
HugePages_Total:  3455
HugePages_Free:     14
HugePages_Rsvd:      0
Hugepagesize:     2048 kB

		

原文出处：Netkiller 系列 手札
本文作者：陈景峯
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