per process Cpu utilization
 

hello frnds,


Can you plz tell me how do i calculate per process cpu utilization ......

i m sorry i m posting it again but didnt get a rational ans during my first post


i know that we have to calculate uisng /proc/PID/stat n specifically frm fields 14 to 17.........but my main question is HOW????????????

HOW USING THOSE FIELDS?????????????????

plz clarify me on that.........


Once again i m sorry for posting it again...........but i m in need of it badly


Regards,

Kunal

Why not just use 'top' or 'ps', since that's their purpose?

hello frnds,


I know i can use top or ps command but then i have simulate that command as a project so i need that statics


plz tell me frnds way of this

You'll probably find this article usefull. Remember, you can always look at the source for top and ps as well.

Get CPU Utilization in % for a Process
 

Hello Kunal,

I have the same question as you had. Did you resolve it.
Were you able to get the CPU % and Mem % for each process through the /proc/pid/stat or /proc/pid/statm.

Please reply me if you have the solution.

Thanks,
Noor