#!/usr/bin/perl use Time::HiRes; use Time::HiRes qw ( gettimeofday tv_interval ); my $iterations = 10000; $t0 = [gettimeofday]; foreach (1..$iterations) { use my_module; } $elapsed = tv_interval( $t0, [gettimeofday] ); print "Elapsed Time: $elapsed\n"; print "Iterations: $iterations\n"; print "Mean Time: " . ( $elapsed / $iterations ) . "\n";