sched_rr_get_interval(2) System Calls Manual sched_rr_get_interval(2) sched_rr_get_interval - SCHED_RR LIBRARY Standard C library (libc, -lc) #include int sched_rr_get_interval(pid_t pid, struct timespec *tp); sched_rr_get_interval() pid timespec(3), tp. SCHED_RR. pid , *tp . On success, sched_rr_get_interval() returns 0. On error, -1 is returned, and errno is set to indicate the error. EFAULT . EINVAL pid. ENOSYS ( ). ESRCH , pid. Linux Linux 3.9 ( ) SCHED_RR: /proc/sys/kernel/sched_rr_timeslice_ms , 100. 0 . POSIX.1-2008. POSIX.1-2001. Linux POSIX - . Linux () . (. setpriority(2)). (.., ) ; (.., ) . 0.1 ; , , . Linux 2.6.24. POSIX, sched_rr_get_interval(), _POSIX_PRIORITY_SCHEDULING . . timespec(3), sched(7) Alexander Golubev , Azamat Hackimov , Hotellook, Nikita , Spiros Georgaras , Vladislav , Yuri Kozlov ; GNU 3 , . . , , . Linux man-pages 6.06 31 2023 . sched_rr_get_interval(2)