cyclic_getres
extern hrtime_t cyclic_getres();
hrt2ts(cyclic_getres(), (timestruc_t *)ts);
hrt2ts(cyclic_getres(), (timestruc_t *)ts);
hrt2ts(cyclic_getres(), (timestruc_t *)ts);
min = MAX((int)(cyclic_getres() / (NANOSEC / MICROSEC)),
extern hrtime_t cyclic_getres();