>Note that this technique is only accurate to the system tick time
>which is normally 10ms.  If your thread runs for less time than this,
>you won't know.

>Look at the test program tm_basic.cxx for details on how to measure
>at a finer grain (without the overhead of decreasing the tick time).

I use eCos for Sparc (Leon3 processor) with a 66 MHz.
Means that the clock tick  corresponds to 1.5×10-5ms(15ns).
is it possible  to measure the execution time of a thread??
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