gistfile1.txt

#!/usr/bin/perl -w
use strict;
use AnyEvent::HTTP;
use Time::HiRes qw/time/;

use constant LOGGER_INTERVAL => 1;
use constant USAGE => "$0 [requests_count] [threads_count] [url]\n";

my ( $max_requests, $max_threads, $url ) = @ARGV;
die USAGE unless $max_requests && $max_threads && $url;

my $requests_count = 0;
my $fail_count = 0;

my $cv = AnyEvent->condvar();

sub test
{
    my $url = shift;
    http_request 'GET' => $url, sub{
        my ($data, $hdr) = @_;
        $requests_count++;
        $fail_count++ unless $hdr->{Status} =~ /^2/;
        $requests_count < $max_requests ? test($url) : $cv->send();
    };
}


my $global_begin_time = time();
my $logger = AnyEvent->timer(
    interval => LOGGER_INTERVAL,
    cb => sub {
        my $time = time() - $global_begin_time;
        print sprintf("Time passed: %f,\trequests: %d/failed: %d of %d\n", $time, $requests_count, $fail_count, $max_requests);
    },
);


test($url) for (1..$max_threads);
$cv->recv();

my $global_end_time = time();
print sprintf("Total time: %f\n", $global_end_time-$global_begin_time);