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API / function for checking CPU usage by a process
what is the API / function for getting the percentage of CPU utilisation by a given process?
man 2 getrusage
This C function will give you a lot of information including the total user CPU time used by your process. You can calculate how much it's using currently by observing a change in this value over time.
This C function will give you a lot of information including the total user CPU time used by your process. You can calculate how much it's using currently by observing a change in this value over time.
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