modify sleep time

helper/queue/iqueue.php

@@ -356,7 +356,7 @@ abstract class ILooper
                         {
                             $content = $this->mServer->rpop();
                             if(empty($content)) {
-                                Swoole\Coroutine::sleep(1);
+                                Swoole\Coroutine::sleep(0.1);
                                 continue;
                             }
                         }