Perl Net::Async::HTTP concurrent

#!/usr/bin/perl
use strict;
use warnings;
use utf8;
use Devel::Timer;
use HTTP::Request;
use IO::Async::Loop;
use Net::Async::HTTP;
#use IO::Socket qw(IPTOS_LOWDELAY);
use Future::Utils qw(fmap_void);

#settings
use constant passwd => 'ultramegahypapassword';
use constant agent => 'supa agent dev.alpha';
use constant timeout => 10;
use constant slots => 10;
use constant debug => 1;
use constant picsize => 50;

my @qids;
my @xmlz;

my @urlz = (
'http://testpodarki.afghanet/api/products/4577',
'http://testpodarki.afghanet/api/products/4653',
'http://testpodarki.afghanet/api/products/4652',
'http://testpodarki.afghanet/api/products/4571',
'http://testpodarki.afghanet/api/products/4572',
'http://testpodarki.afghanet/api/products/4666',
'http://testpodarki.afghanet/api/products/4576',
'http://testpodarki.afghanet/api/products/4574',
'http://testpodarki.afghanet/api/products/4651',
'http://testpodarki.afghanet/api/stock_availables/?display=full&filter[id_product]=[3294]',
'http://testpodarki.afghanet/api/specific_prices/?display=full&filter[id_product]=[3294]',
'http://testpodarki.afghanet/api/combinations/?display=full&filter[id_product]=[4577]',
'http://testpodarki.afghanet/api/stock_availables/?display=full&filter[id_product]=[4577]',
'http://testpodarki.afghanet/api/specific_prices/?display=full&filter[id_product]=[4577]',
'http://testpodarki.afghanet/api/product_option_values/188',
'http://testpodarki.afghanet/api/product_option_values/191',
'http://testpodarki.afghanet/api/product_option_values/187',
'http://testpodarki.afghanet/api/product_option_values/190',
'http://testpodarki.afghanet/api/product_option_values/189',
'http://testpodarki.afghanet/api/stock_availables/?display=full&filter[id_product]=[4653]',
'http://testpodarki.afghanet/api/specific_prices/?display=full&filter[id_product]=[4653]',
'http://testpodarki.afghanet/api/images/products/4577/12176',
'http://testpodarki.afghanet/api/stock_availables/?display=full&filter[id_product]=[4652]',
'http://testpodarki.afghanet/api/specific_prices/?display=full&filter[id_product]=[4652]',
'http://testpodarki.afghanet/api/images/products/4653/12390',
'http://testpodarki.afghanet/api/combinations/?display=full&filter[id_product]=[4571]',
'http://testpodarki.afghanet/api/stock_availables/?display=full&filter[id_product]=[4571]',
'http://testpodarki.afghanet/api/specific_prices/?display=full&filter[id_product]=[4571]',
'http://testpodarki.afghanet/api/images/products/4652/12388',
'http://testpodarki.afghanet/api/product_option_values/175',
'http://testpodarki.afghanet/api/product_option_values/178',
'http://testpodarki.afghanet/api/product_option_values/179',
'http://testpodarki.afghanet/api/product_option_values/180',
'http://testpodarki.afghanet/api/product_option_values/181',
'http://testpodarki.afghanet/api/images/products/3294/8965',
'http://testpodarki.afghanet/api/product_option_values/176',
'http://testpodarki.afghanet/api/product_option_values/177',
'http://testpodarki.afghanet/api/combinations/?display=full&filter[id_product]=[4572]',
'http://testpodarki.afghanet/api/stock_availables/?display=full&filter[id_product]=[4572]',
'http://testpodarki.afghanet/api/specific_prices/?display=full&filter[id_product]=[4572]',
'http://testpodarki.afghanet/api/product_option_values/176',
'http://testpodarki.afghanet/api/product_option_values/181',
'http://testpodarki.afghanet/api/product_option_values/180',
'http://testpodarki.afghanet/api/images/products/4571/12159',
'http://testpodarki.afghanet/api/product_option_values/177',
'http://testpodarki.afghanet/api/product_option_values/179',
'http://testpodarki.afghanet/api/product_option_values/175',
'http://testpodarki.afghanet/api/product_option_values/178',
'http://testpodarki.afghanet/api/stock_availables/?display=full&filter[id_product]=[4666]',
'http://testpodarki.afghanet/api/combinations/?display=full&filter[id_product]=[4576]',
'http://testpodarki.afghanet/api/specific_prices/?display=full&filter[id_product]=[4666]',
'http://testpodarki.afghanet/api/stock_availables/?display=full&filter[id_product]=[4576]',
'http://testpodarki.afghanet/api/specific_prices/?display=full&filter[id_product]=[4576]',
'http://testpodarki.afghanet/api/images/products/4572/12168',
'http://testpodarki.afghanet/api/product_option_values/185',
'http://testpodarki.afghanet/api/product_option_values/182',
'http://testpodarki.afghanet/api/product_option_values/184',
'http://testpodarki.afghanet/api/product_option_values/183',
'http://testpodarki.afghanet/api/product_option_values/186',
'http://testpodarki.afghanet/api/images/products/4666/12413',
'http://testpodarki.afghanet/api/combinations/?display=full&filter[id_product]=[4574]',
'http://testpodarki.afghanet/api/stock_availables/?display=full&filter[id_product]=[4574]',
'http://testpodarki.afghanet/api/specific_prices/?display=full&filter[id_product]=[4574]',
'http://testpodarki.afghanet/api/product_option_values/177',
'http://testpodarki.afghanet/api/product_option_values/181',
'http://testpodarki.afghanet/api/images/products/4576/12174',
'http://testpodarki.afghanet/api/product_option_values/176',
'http://testpodarki.afghanet/api/product_option_values/180',
'http://testpodarki.afghanet/api/product_option_values/179',
'http://testpodarki.afghanet/api/product_option_values/175',
'http://testpodarki.afghanet/api/product_option_values/178',
'http://testpodarki.afghanet/api/specific_prices/?display=full&filter[id_product]=[4651]',
'http://testpodarki.afghanet/api/images/products/4574/12171',
'http://testpodarki.afghanet/api/stock_availables/?display=full&filter[id_product]=[4651]',
'http://testpodarki.afghanet/api/images/products/4651/12387'
);

my %responses;
my %paramz = (user => passwd, pass => '');

my $timer = Devel::Timer->new();

my $loop = IO::Async::Loop->new();

my $http = Net::Async::HTTP->new(user_agent => agent, timeout => timeout, max_connections_per_host => 0, pipeline => 0, ip_tos => 0x10);
$loop->add( $http );

$timer->mark('created all shit');

my $future = fmap_void {
    (my  $url ) = @_;
    my $request = HTTP::Request->new(GET => $url);
    $request->header(User_Agent => agent);
    $request->authorization_basic(passwd,'');
    $http->do_request( request => $request )
         ->on_done( sub {
            $timer->mark('gotta responze @'.$url.'!');
            my $response = shift;
            $responses{$url}=$response;
            print "$url succeeded: ".$response->code;
            print "  Content-Type:".$response->content_type."\n";
         } )
         ->on_fail( sub {
            my $failure = shift;
            print "$url failed: $failure\n";
         } );
} foreach => \@urlz;

$timer->mark('after foreach');

$loop->await( $future );

$timer->report();
print "\n\n";