Shulou(Shulou.com)06/01 Report--

This article mainly introduces the example analysis of kernel parameters in linux, which has a certain reference value. Interested friends can refer to it. I hope you will learn a lot after reading this article.

Kernel.shmmax = 68719476736 maximum shared memory that can be used

Kernel.shmall = 4294967296 allocates the specified shared memory size

Assigned to 4 G can use up to 64G

Total used free shared buff/cache available

Mem: 125 93 6 4 25 27

Swap: 3 0 3

Buff/cache is the write cache and read cache that the system does not use.

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