diff -r e7938f859e2f -r e91f117472ed scratch/x.pl
--- a/scratch/x.pl	Tue Aug 02 16:08:55 2011 +0200
+++ b/scratch/x.pl	Fri Aug 05 13:36:39 2011 +0200
@@ -5,6 +5,9 @@
 use Crypt::CBC;
 use autodie qw(:all);
 use Benchmark qw(:all);
+use Digest::MD5 qw(md5);
+use Digest::SHA1 qw(sha1);
+use String::CRC32;
 use IO::Compress::Gzip qw(gzip $GzipError);
 use File::Temp;
 
@@ -18,11 +21,18 @@
 ) or die;
 $ENV{X} = "x";
 
-@ARGV = qw(/boot/vmlinuz-2.6.32-5-amd64);
+@ARGV = qw(/boot/vmlinuz-2.6.32-5-amd64) if not @ARGV;
 my $text = join "" => <>;
 
 say length $text;
 
+cmpthese(500 => {
+    'md5'     => sub { _md5($text) },
+    'sha1'    => sub { _sha1($text) },
+    'crc32'   => sub { _crc32($text) },
+    }
+);
+
 cmpthese(30 => {
     'openssl' => sub { openssl($text) },
     'perlssl' => sub { perlssl($text) },
@@ -59,3 +69,15 @@
     close $out;
     die $? if $?
 }
+
+sub _crc32 {
+    my $x = crc32(shift);
+}
+
+sub _md5 {
+    my $x = md5(shift);
+}
+
+sub _sha1 {
+    my $x = sha1(shift);
+}