delay_diff
- (int64_t)delay_diff(now, oldest_arv);
return ((int64_t)delay_diff(now, tslist_first(cl->arv_tm)->timestamp));
sp->busylength = ticks_to_secs(1000*delay_diff(now, cl->idletime));
delay_diff(now, scan->cl_last_rate_update)
cycles = delay_diff(tstamp2, tstamp1);
cycles = delay_diff(tstamp2, tstamp1);
cycles = delay_diff(tstamp2, tstamp1);
cl->cl_lastdel = (u_int64_t)delay_diff(now,
cycles = delay_diff(tstamp2, tstamp1);