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

Today, I will talk to you about how to release memory in the Centos system, many people may not know much about it. In order to make you understand better, the editor has summarized the following content for you. I hope you can get something according to this article.

1. View memory usage (top) sort (shift+m)

3. Free memory

[root@iZ28j69c9oxZ logs] # sync

[root@iZ28j69c9oxZ logs] # echo 3 > / proc/sys/vm/drop_caches

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