my %results;
foreach (1 .. 40) {
    my $hit = int rand(30);
    my $id = int rand(1000);
    $results{$id} = [ $id, $hit ]; # Store ID and hit in array
}

foreach (0 .. 999) {
    my $data = int rand(100);
# Only stack data we're interested in:
    if(exists($results{$_})) {
      push @{$results{$_}}, $data;
    }
}
# Sort by descending hit (array[1] entry):
my @search_results = sort { $b->[1] <=> $a->[1] } values %results;

foreach (@search_results) {
    my ($hit, $id, $data) = @$_;
    print "$hit $id $data\n";
}