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This article mainly introduces the use of linux chrt command to change the scheduling policy, the article is very detailed, has a certain reference value, interested friends must read it!

Chrt is used to manipulate the real-time properties of processes. All priority values in the range of 0-99 are real-time processes, so this priority range can also be called real-time process priority, while non-real-time processes in the range of 100139. In the system, you can use the chrt command to view and set the real-time priority status of a process.

Syntax format: chrt [parameters]

Common parameters:

Reference example

Use SCHED_IDLE to extract the kernel source code archive:

[root@linuxcool ~] # chrt-i o tar jxf linux-2.6.33.tar.bz2

Specify the PID of the destination process to change the scheduling policy:

[root@linuxcool] # chrt-p-r 99 1328

Change bash to real-time process with a priority of 10:

[root@linuxcool ~] # chrt-f 10 bash and above are all the contents of changing the scheduling policy using linux's chrt command. Thank you for reading! Hope to share the content to help you, more related knowledge, welcome to follow the industry information channel!

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