Time::HiRes#
High-resolution timers and sleeps: microsecond gettimeofday, sub-second sleep, alarm, and POSIX clocks.
Mirrors perl5-modules/Time-HiRes-1.9764/HiRes.xs. All functions operate through the perl5 C API (p5api).
Functions#
Other Functions#
time#
HiRes.xs:1393-1406 - time()
gettimeofday#
HiRes.xs:1375-1391 - gettimeofday()
usleep#
HiRes.xs:1139-1171 - usleep($microseconds)
nanosleep#
HiRes.xs:1175-1191 - nanosleep($nanoseconds)
sleep#
HiRes.xs:1207-1247 - sleep($seconds)
alarm#
HiRes.xs:1296-1343 - alarm($seconds, $interval=0)
ualarm#
HiRes.xs:1265-1293 - ualarm($usecs, $interval)
setitimer#
HiRes.xs:1414-1445 - setitimer($which, $value, $interval)
getitimer#
HiRes.xs:1447-1465 - getitimer($which)
clock_gettime#
HiRes.xs:1567-1582 - clock_gettime($clock_id)
clock_getres#
HiRes.xs:1598-1615 - clock_getres($clock_id)
clock#
HiRes.xs:1673-1682 - clock()
clock_nanosleep#
HiRes.xs:1631-1651 - clock_nanosleep($clock_id, $nsec, $flags)
tv_interval#
tv_interval(\@t0, \@t1?) - pure Perl in HiRes.pm, native here
utime#
HiRes.xs:1471-1551 - utime($atime, $mtime, @files)
stat_impl#
HiRes.xs:1696-1735 - stat/lstat with nanosecond timestamps. TODO: perl5 creates a fakeop and calls pp_stat to populate PL_statcache. We do direct libc stat. -M/-A/-C after Time::HiRes::stat() won’t see cached result.