process using sched_setscheduler (2) and sched_setparam (2). For further details on real-timeexeclp (2), fork (2), open (2), sched_setparam (2), sched_setscheduler (2), setpgid (2), setuidexeclp (2), fork (2), open (2), sched_setparam (2), sched_setscheduler (2), setpgid (2), setuidNAME pthread_setschedparamNAME pthread_attr