Nice or niceness refers to the priority of a running process; i.e. how much CPU time it can receive when required. Niceness ranges from -20 (the highest priority) to 20 (the lowest priority).

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How to check my niceness?

Is there any way to check my nice lvl? I did try with ps, but for some reason the output does not show the column NI which is meant to show the lvl priority if I'm not wrong. ps -fl -c F S UID ...
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2answers
281 views

How to prevent a process from being killed?

Is there anyway to prevent a process from being killed no matter what? I know about nice but I'm not sure if giving a task such as a long running memory-intensive rake task the highest priority will ...
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2answers
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How to increase the priority for a task permanently in linux machine?

How to increase the priority for a task in linux machine? What I've Done So Far: After small research i found that we can increase the priority to a task using NICE command and if we want to increase ...
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1answer
554 views

Cant change niceness even after editing limits.conf

so what i did: in the terminal i typed: sudo su (used pass) then typed: nano /etc/security/limits.conf went to bottom and added: USER - nice -20 (with my ...
3
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3answers
806 views

Nice command without root privileges

I need to run dosemu with nice --20 from script. Problem is: a negative value can be applied only with sudo. Do you know any way to run nice command without sudo or simply run nice --20 dosemu from ...
2
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1answer
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How do priorities work on ubuntu's 12.04 system monitor?

I noticed in my system monitor app, on the "Processes" tab, that one can change the 'priority' of a certain program. What specifically would this do? (I'm new)
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1answer
375 views

How to make an app start with a lower 'nice' value

I would like to know how to make a program (Eclipse) always start with a lower 'nice' value. I tried to manipulate ‘/usr/share/applications/eclipse.desktop’ - with no success. Exec='nice -n -10 ...
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0answers
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Is there a way to 'sleep' browser windows with tabs I'm not currently reading? [duplicate]

Possible Duplicate: Is there an equivalent of “stay” for Ubuntu? I typically have a lot of PDF's open while I'm computing. Many of them are "I'll read this later" rather than "I ...
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1answer
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Why the process priority of Pulseaudio is -11?

Why it so low? Sometime when cpu is high load sound through Pulseaudio becomes choppy. I think this happens because process priority of Pulseaudio has so low value. So why it so low by default if it ...
36
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Change niceness (priority) of a running process

Is it possible to set a new nice level of a running process with a known id? Does this operation require root access, or just being the owner of the process?