Centos cleanup memory recovery and release and memory usage check commands, centos cleanup

Source: Internet
Author: User

Centos cleanup memory recovery and release and memory usage check commands, centos cleanup

Memory usage before cleaning
Free-m

Run the following command to clear the memory:

Echo 1>/proc/sys/vm/drop_caches

Run the following command to check the memory usage after cleanup.
Free-m

A lot more memory.

Run the following command to view the number of memory entries:

Dmidecode | grep-A16 "Memory Device $"

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