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/proc/meminfo 中的每个值都表示什么?

Solution In Progress - Updated -

Issue

  • 此信息包括了高级别和低级别的统计信息。首先,是用户通常会查看的最常用的值的概况。显示 cat /proc/meminfo 的输出:

  • free

    root:   total:          used:           free:           shared: buffers:        cached:
    Mem:    1055760384      1041887232      13873152        0       100417536       711233536
    Swap:   1077501952      8540160         1068961792
  • cat /proc/meminfo
    MemTotal:               1031016 kB
    MemFree:                13548 kB
    MemShared:              0 kB
    Buffers:                98064 kB
    Cached:                 692320 kB
    SwapCached:             2244 kB
    Active:                 563112 kB
    Inact_dirty:            309584 kB
    Inact_clean:            79508 kB
    Inact_target:           190440 kB
    HighTotal:              130992 kB
    HighFree:               1876 kB
    LowTotal:               900024 kB
    LowFree:                11672 kB
    SwapTotal:              1052248 kB
    SwapFree:               1043908 kB
    Committed_AS:           332340 kB

以下是我们要讨论的各个值。首先,我们将讨论高级别的统计信息。

Environment

  • Red Hat Enterprise Linux 3
  • Red Hat Enterprise Linux 4

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