diff --git a/client.go b/client.go
index 241bc9f..48e9c7d 100644
--- a/client.go
+++ b/client.go
@@ -912,7 +912,7 @@ func (c *HostClient) connsCleaner() {
 		if mustStop {
 			break
 		}
-		time.Sleep(time.Second)
+		time.Sleep(10 * time.Second)
 	}
 }
 
diff --git a/workerpool.go b/workerpool.go
index aeaf929..044ad11 100644
--- a/workerpool.go
+++ b/workerpool.go
@@ -49,7 +49,7 @@ func (wp *workerPool) Start() {
 			case <-stopCh:
 				return
 			default:
-				time.Sleep(time.Second)
+				time.Sleep(10 * time.Second)
 			}
 			wp.clean()
 		}