[ Perl ] Time::HiRes

https://www.cnblogs.com/yeungchie/

使用此模块可以解决默认函数 sleep 睡眠时间无法小于 1 秒的问题。

使用方式

#!/usr/bin/env perl
use v5.10;
use strict;
use warnings;
use Time::HiRes qw(sleep time);

my $time1 = time;
sleep 0.1;
my $time2 = time;

say "time1 - $time1";
say "time2 - $time2";

# time1 - 1628514069.54491
# time2 - 1628514069.64516

其它函数

sleep

• sleep
• usleep
• nanosleep

alarm

[ Perl ] 如何限制某段程序的运行时间

• alarm
• ualarm

time

• time
• gettimeofday