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    SubjectRe: Accurately measure CPU cycles used by a program? thanks

    On 2002.04.30 Wanghong Yuan wrote:
    >Is there any package or program, which can be used to accurately measure the
    >CPU cycles used by a program? I think the following code can only provide an
    >inaccurate one, beause it may count on the waiting time of the program.
    >
    >gettimeofday(t1)
    >runprogam
    >gettimeofday(t2)
    >t2-t1
    >
    >If I need to instrument the kernel, which part I should investigate? Thanks
    >a lot in advance
    >

    man getrusage

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    J.A. Magallon # Let the source be with you...
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