cdtime_t latency_counter_get_average (latency_counter_t *lc);
cdtime_t latency_counter_get_percentile (latency_counter_t *lc,
double percent);
cdtime_t latency_counter_get_average (latency_counter_t *lc);
cdtime_t latency_counter_get_percentile (latency_counter_t *lc,
double percent);