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#!/opt/bin/perl
# ugly code, don't look at it
# ulimit -n 500000
# $0 <fds> <active>
use strict;
use Event;
use EV;
use Socket;
use AnyEvent;
use Time::HiRes 'time';
my $nr = $ARGV[0] || 1000;
$| = 1;
print "name $ENV{PERL_ANYEVENT_MODEL}\n";
print "sockets ", $nr * 2, "\n";
my $count;
AnyEvent::detect;
my $c = time;
my @conn; @conn = map {
socketpair my $a, my $b, AF_UNIX, SOCK_STREAM, PF_UNSPEC or die "$!";
my $self; $self = {
r => $a,
w => $b,
rw => AnyEvent->io (fh => $a, poll => "r", cb => sub {
++$count;
sysread $a, my $buf, 1;
syswrite $conn[rand @conn]{w}, $buf, 1;
$self->{to} = AnyEvent->timer (after => 3600, cb => sub { die });
}),
to => AnyEvent->timer (after => 3600, cb => sub { die }),
};
$self
} 1 .. $nr;
$c = (time - $c) / $nr * 1e6;
printf "create %.2f\n", $c;
for (1 .. $ARGV[1] || $nr * 0.01) {
syswrite $conn[rand @conn]{w}, $_, 1;
}
my $i = time;
my $stop = AnyEvent->timer (after => 1, cb => sub {
$i = (time - $i) / $count * 1e6;
printf "request %.2f\n", $i;
exit;
});
AnyEvent->condvar->wait;
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