请问proc文件系统中有关系统性能的参数的意义!
# cat /proc/meminfototal: used: free:shared: buffers:cached:
Mem:524910592 509390848 15519744 0 146690048 228171776
Swap: 10445987844472832 1040125952
MemTotal: 512608 kB
MemFree: 15156 kB
MemShared: 0 kB
Buffers: 143252 kB
Cached: 218456 kB
SwapCached: 4368 kB
Active: 353424 kB
ActiveAnon: 71348 kB
ActiveCache: 282076 kB
Inact_dirty: 0 kB
Inact_laundry: 72048 kB
Inact_clean: 7720 kB
Inact_target: 86636 kB
HighTotal: 0 kB
HighFree: 0 kB
LowTotal: 512608 kB
LowFree: 15156 kB
SwapTotal: 1020116 kB
SwapFree: 1015748 kB
其中的各个数据的意义是什么, memory的利用率与那几项数据有关?
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