• linux-performance


    1.

    top

    2.

    cat /proc/meminfo

    nvidia@tegra-ubuntu:~/zrj/laneseg_TRT$ cat /proc/meminfo
    MemTotal:        8042784 kB
    MemFree:         4201184 kB
    MemAvailable:    5437588 kB
    Buffers:           59996 kB
    Cached:          1162028 kB
    SwapCached:            0 kB
    Active:          1912868 kB
    Inactive:         866116 kB
    Active(anon):    1560584 kB
    Inactive(anon):    22472 kB
    Active(file):     352284 kB
    Inactive(file):   843644 kB
    Unevictable:          32 kB
    Mlocked:              32 kB
    SwapTotal:             0 kB
    SwapFree:              0 kB
    Dirty:               172 kB
    Writeback:           184 kB
    AnonPages:       1557048 kB
    Mapped:           469944 kB
    Shmem:             26040 kB
    Slab:             130796 kB
    SReclaimable:      82980 kB
    SUnreclaim:        47816 kB
    KernelStack:        9808 kB
    PageTables:        17076 kB
    NFS_Unstable:          0 kB
    Bounce:                0 kB
    WritebackTmp:          0 kB
    CommitLimit:     4021392 kB
    Committed_AS:    5392076 kB
    VmallocTotal:   258998208 kB
    VmallocUsed:           0 kB
    VmallocChunk:          0 kB
    NvMapMemFree:      23568 kB
    NvMapMemUsed:     697160 kB
    CmaTotal:          65536 kB
    CmaFree:           48120 kB
    View Code

    3.

    sysstat - tools.

    how to install :

    sudo apt install sysstat

    how to use:

    eg: sar -r -u 1 500

    or sar -r -d -n DEV -u 1 500

    end

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  • 原文地址:https://www.cnblogs.com/happyamyhope/p/9070489.html
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