对不起，刚刚发现我的错误.我正在使用sync驱动程序，这意味着在创建作业时将执行该作业.我打开/app/config/queue.php并发现:

Sorry, just found my mistake. I am using sync driver, which means the job is executed when the job is created. I opened my /app/config/queue.php and found:

'sync' => array(
    'driver' => 'sync',
),

我会尝试使用beanstalkd.