How to use the nice command in Linux

This article is about how to use the nice command in Linux. The editor thinks it is very practical, so share it with you as a reference and follow the editor to have a look.

The Linux common command nice command is used to start other programs at a specified process scheduling priority.

Nice changes the priority level of program execution

Syntax nice (option) (parameter) option-n: specifies the priority of the process (integer). Parameter instructions and options: instructions and other options that need to be run.

Create a new process for the instance and set the priority to package the documents directory under the current directory, but you do not want tar to take up too much CPU:

The nice-19 tar zcf pack.tar.gz documents method is very simple, adding nice-19 before the original command. Many people may have questions, isn't the lowest priority 19? That's because the "-" in this "- 19" represents only the parameter prefix; so if you want to package the documents directory under the current directory and give the tar process the highest priority:

Nice-19 tar zcf pack.tar.gz documents Thank you for your reading! This is the end of this article on "how to use nice commands in Linux". I hope the above content can be of some help to you, so that you can learn more knowledge. if you think the article is good, you can share it for more people to see!