Messages in this thread | | | Date | Sun, 19 Feb 2006 11:06:40 -0800 | From | Chris Wedgwood <> | Subject | Re: How to find the CPU usage of a process |
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On Sat, Feb 18, 2006 at 09:42:29AM -0800, Irfan Habib wrote:
> I wanted to ask how can I find the cpu usage of a process, as > opposed to runtime, with cpu usage I mean actually how many time > slices were awarded to a specific process, like the runtime of job > may be 4 s, but this also includes time it was suspended by some > interrupt, or had to wait for the scheduler etc..
getrusage(2) or if it's not a child then grovel through /proc (i think there is an argument for a better interface) - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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