cat /proc/meminfo内存分析

imconnector@linux:~/im_connector/imconnector> cat /proc/meminfo
MemTotal:     49370468 kB
MemFree:       3245264 kB
Buffers:        204416 kB
Cached:        1701496 kB
SwapCached:          0 kB
Active:       14566084 kB
Inactive:      1361624 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:     49370468 kB
LowFree:       3245264 kB
SwapTotal:    33559744 kB
SwapFree:     33559744 kB
Dirty:            1924 kB
Writeback:           0 kB
AnonPages:    14018516 kB
Mapped:          29004 kB
Slab:          9791012 kB
CommitLimit:  58244976 kB
Committed_AS: 14406872 kB
PageTables:      30352 kB
VmallocTotal: 34359738367 kB
VmallocUsed:    290644 kB
VmallocChunk: 34359447675 kB
HugePages_Total:     0
HugePages_Free:      0
HugePages_Rsvd:      0
Hugepagesize:     2048 kB
imconnector@linux:~/im_connector/imconnector> free -m
             total       used       free     shared    buffers     cached
Mem:         48213      45062       3150          0        199       1661
-/+ buffers/cache:      43201       5012
Swap:        32773          0      32773

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