Man pages matching name sched_rr_get_interval in section 2:

sched_rr_get_interval.2.en	debian 10 / manpages-dev
sched_rr_get_interval.2.es	debian 10 / manpages-es
sched_rr_get_interval.2.ja	debian 10 / manpages-ja-dev
sched_rr_get_interval.2.pl	debian 10 / manpages-pl-dev
sched_rr_get_interval.2.pt	debian 10 / manpages-pt-dev
sched_rr_get_interval.2.en	debian 11 / manpages-dev
sched_rr_get_interval.2.fr	debian 11 / manpages-fr-dev
sched_rr_get_interval.2.ja	debian 11 / manpages-ja-dev
sched_rr_get_interval.2.pt	debian 11 / manpages-pt-dev
sched_rr_get_interval.2.en	debian 12 / manpages-dev
sched_rr_get_interval.2.fr	debian 12 / manpages-fr-dev
sched_rr_get_interval.2.ja	debian 12 / manpages-ja-dev
sched_rr_get_interval.2.ru	debian 12 / manpages-ru-dev