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linux_introduction
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adds math function for priority

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waldek 2022-08-23 10:08:34 +02:00
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advanced/learning_processes.md
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@ -345,6 +345,8 @@ You can tell because they are at `0`.
The **nice** scale goes from `-20` being not-at-all-nice to `20` being super friendly towards other processes. The **nice** scale goes from `-20` being not-at-all-nice to `20` being super friendly towards other processes.
The nicer a process the less aggressive it will be when demanding CPU time. The nicer a process the less aggressive it will be when demanding CPU time.
The formula for the **priority** is PR=20+NI where NI is a value between -20 and 19.
### Nice ### Nice
Depending on your system a new process will get a specific nice value. Depending on your system a new process will get a specific nice value.