def Engine::set_thread_priorities
Thread::main.priority = $config['thread_priority_main'] || 5
$feed_thread.priority = $config['thread_priority_feed'] || 0
$save_thread.priority = $config['thread_priority_save'] || 0
if $config['run_http_server']
$http_thread.priority = $config['thread_priority_http'] || 1
end
if $config['run_drb_server']
$drb_thread.priority = $config['thread_priority_drb'] || 1
end
$feed_thread.abort_on_exception = $config['abort_on_exception']
$save_thread.abort_on_exception = $config['abort_on_exception']
end