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This article will explain in detail the steps of manually releasing the memory cache in the Linux system. The content of the article is of high quality, so the editor will share it with you for reference. I hope you will have a certain understanding of the relevant knowledge after reading this article.

Linux command to free memory:

Sync

Echo 1 > / proc/sys/vm/drop_caches

The value of drop_caches can be a number between 0 and 3, representing different meanings:

0: no release (system default)

1: release the page cache

2: release dentries and inodes

3: release all caches

After releasing the memory, change it back and let the system reallocate the memory automatically.

Echo 0 > / proc/sys/vm/drop_caches

Free-m # to see if memory has been freed.

If we need to release all caches, enter the following command:

Echo 3 > / proc/sys/vm/drop_caches

On the Linux system to manually release the memory cache what is the steps to share here, I hope the above can be of some help to you, can learn more knowledge. If you think the article is good, you can share it for more people to see.

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