minions/bin/timestamp.pl

#!/usr/bin/perl -w

## Author: Alois Mahdal at zxcvb cz
# just measuring one second.

# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.

# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.

# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

use warnings;

use Time::HiRes qw|time|;
use POSIX qw|modf|;

sub stamp {
    my $time = shift;
    my ($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) = (localtime($time));
    return sprintf "%04i-%02i-%02i %02i:%02i:%02i.%05i", 
                    $year + 1900,   $mon + 1,   $mday,  
                    $hour,          $min,       $sec,     ( modf $time)[0] * 100000;
}


while (1) {
    print stamp Time::HiRes::time();
    print "\n";
    sleep 1;
}