diff --git a/System/Pool/Connection.php b/System/Pool/Connection.php
index fba0ec58..c20db418 100644
--- a/System/Pool/Connection.php
+++ b/System/Pool/Connection.php
@@ -192,6 +192,7 @@ class Connection extends Pool
 			return $link;
 		});
 		if ($connections === false) {
+			Coroutine::sleep(0.003);
 			return $this->newClient($config, $coroutineName);
 		}
 		return $connections;
diff --git a/System/Pool/Redis.php b/System/Pool/Redis.php
index d69fbf98..239183a2 100644
--- a/System/Pool/Redis.php
+++ b/System/Pool/Redis.php
@@ -89,6 +89,7 @@ class Redis extends Pool
 			return $redis;
 		});
 		if ($client === false) {
+			Coroutine::sleep(0.003);
 			return $this->newClient($config, $coroutineName);
 		}
 		$this->printClients($config['host'], $coroutineName, true);