Let postfix (or sendmail :P) control the concurrency limit
instead of doing it ourselves. This is necessary because SMTP
connections are completely synchronous at this point and a
slow/idle SMTP connection will monopolize the worker process.
}
$milter->register('unsubscribe', \%cbs, SMFI_CURR_ACTS);
}
$milter->register('unsubscribe', \%cbs, SMFI_CURR_ACTS);
-my $dispatcher = Sendmail::PMilter::prefork_dispatcher(max_children => 2);
-$milter->set_dispatcher($dispatcher);