Adding small utility script to measure how long 1s takes.

bin/timestamp.pl

@@ -0,0 +1,37 @@
+#!/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;
+}