use strict;
use warnings;

my %HoA;
while ( <DATA> ) {
   next unless (split '/')[-1] =~ /(.*)\s+(\d+)_seconds?$/;
   $HoA{$1}[0] += $2; # Total seconds per 'user'
   $HoA{$1}[1] ++;    # Total times accessed per 'user'
}

# Print average access time for a given 'user':
my $user = 'mod_rewrite.html';
print "Unknown user: $user" and exit unless $HoA{$user};
print "User: $user\n";
print "Total seconds:   $HoA{$user}[0]\n";
print "Total accesses:  $HoA{$user}[1]\n";
print "Av. access time: ", $HoA{$user}[0] / $HoA{$user}[1];
print "\n\n";

# Print the whole HoA:
print "$_: @{ $HoA{$_} }\n" for keys %HoA;

__DATA__
[24/Mar/2004:12:26:52 /manual/misc/perf-tuning.html 0_seconds
[24/Mar/2004:12:27:33 /manual/mod/mod_status.html 0_seconds
[24/Mar/2004:12:27:33 /manual/mod/mod_status.html 33_seconds

[24/Mar/2004:12:27:39 /manual/mod/module-dict.html 0_seconds
[24/Mar/2004:12:27:46 /manual/misc/rewriteguide.html 0_seconds
[24/Mar/2004:12:27:53 /manual/mod/mod_rewrite.html 5_seconds
[24/Mar/2004:12:27:53 /manual/images/mod_rewrite_fig1.gif 0_seconds
rabbit!!!
[24/Mar/2004:12:27:53 /manual/images/mod_rewrite_fig2.gif 0_seconds
[24/Mar/2004:12:28:05 /manual/new_features_1_3.html 0_seconds
[24/Mar/2004:12:29:53 /manual/mod/mod_rewrite.html 6_seconds
[24/Mar/2004:12:29:54 /manual/mod/mod_rewrite.html 7_seconds
[24/Mar/2004:12:29:55 /manual/mod/mod_rewrite.html 8_seconds
[24/Mar/2004:12:29:56 /manual/mod/mod_rewrite.html 9_seconds
[download]

dave