diff --git a/dbpool.go b/dbpool.go
index 67b5671..768e021 100644
--- a/dbpool.go
+++ b/dbpool.go
@@ -143,10 +143,10 @@ func (this *dbPool) LoopLoad(
 	nextTimeCb func() int64,
 	nextRoundCb func() int64,
 	doCb func(*DataSet) bool) {
-	newDataCond := sync.NewCond(new(sync.Mutex))
+	cond := sync.NewCond(new(sync.Mutex))
 	chTimer := make(chan int64)
-	go this.discoverNewData(dataSource, watchTable, watchTimeCb, newDataCond)
-	go q5.CreateCondTimer(chTimer, newDataCond)
+	go this.discoverNewData(dataSource, watchTable, watchTimeCb, cond)
+	go q5.CreateCondTimer(chTimer, cond, 10)
 
 	var lastIdx int64
 	for true {
@@ -177,9 +177,9 @@ func (this *dbPool) LoopLoad(
 			lastIdx = 0
 			chTimer <- nextRoundCb()
 		}
-		newDataCond.L.Lock()
-		newDataCond.Wait()
-		newDataCond.L.Unlock()
+		cond.L.Lock()
+		cond.Wait()
+		cond.L.Unlock()
 	}
 }