t->nsec_per_cycle = (double)lBufTotalNSec / (double)lBufTotalCycle;
/* Pre-multiply one overflow (2^32 cycles) by nsec_per_cycle */
t->nsec_per_cycle = (double)lBufTotalNSec / (double)lBufTotalCycle;
/* Pre-multiply one overflow (2^32 cycles) by nsec_per_cycle */