dist/Time-HiRes/HiRes.pm

14                  getitimer setitimer nanosleep clock_gettime clock_getres
79         if (($i eq 'clock_getres'    && !&d_clock_getres)    ||
117                       clock_gettime clock_getres clock_nanosleep clock
145   use Time::HiRes qw( clock_gettime clock_getres clock_nanosleep
150   $resolution = clock_getres(CLOCK_REALTIME);
273 more than half a second.  See also L</clock_getres>, if available
386 =item clock_getres ( $which )
404 "clock id", as with clock_gettime() and clock_getres().  The flags
555   use Time::HiRes qw( clock_gettime clock_getres CLOCK_REALTIME );
559   my $reso = clock_getres(CLOCK_REALTIME);
645 In pre-Sierra macOS (pre-10.12, OS X) clock_getres(), clock_gettime()
658 L<C<clock_getres(3)>>, L<C<clock_nanosleep(3)>>, L<C<clock_settime(2)>>,