#! /usr/bin/perl use strict; use warnings; use Time::HiRes ( gettimeofday ); for (my $i = 0; $i <= 10; $i++) { print "$i\tgettimeofday = " . gettimeofday() . "\n"; } #### 0 gettimeofday = 1090220890.53125 1 gettimeofday = 1090220890.53125 2 gettimeofday = 1090220890.53125 3 gettimeofday = 1090220890.53125 4 gettimeofday = 1090220890.53125 5 gettimeofday = 1090220890.53125 6 gettimeofday = 1090220890.53125 7 gettimeofday = 1090220890.53125 8 gettimeofday = 1090220890.53125 9 gettimeofday = 1090220890.53125 10 gettimeofday = 1090220890.53125