diff --git a/src/resource_pool.go b/src/resource_pool.go
index 787e557..d50558f 100644
--- a/src/resource_pool.go
+++ b/src/resource_pool.go
@@ -84,18 +84,6 @@ func (pool *ResourcePool) start() {
 		pool.saveStatusHistory()
 	}()
 
-	segID := rand.Intn(pool.poolsCount)
-	start := &pool.pools[segID]
-	if start.Nodes == nil {
-		start = start.Next
-	}
-	for cur := start; ; {
-		log.Info(cur.ID)
-		cur = cur.Next
-		if cur.ID == start.ID {
-			break
-		}
-	}
 }
 
 /* check dead nodes periodically */
diff --git a/src/scheduler_fair.go b/src/scheduler_fair.go
index bc2d16a..d3ef829 100644
--- a/src/scheduler_fair.go
+++ b/src/scheduler_fair.go
@@ -740,6 +740,7 @@ func (scheduler *SchedulerFair) UpdateNextQueue() {
 	Memory := 0.0001
 	start := pool.pools[0].Next
 	for cur := start; ; {
+		log.Info(cur.ID)
 		cur.Lock.Lock()
 		for _, node := range cur.Nodes {
 			CPU += float64(node.NumCPU)
@@ -786,7 +787,7 @@ func (scheduler *SchedulerFair) UpdateNextQueue() {
 	}
 	scheduler.nextQueue = next
 	scheduler.queueMu.Unlock()
-	log.Debug("updateNextQueue ->", next)
+	log.Info("updateNextQueue ->", next)
 }
 
 func (scheduler *SchedulerFair) Attach(GPU string, job string) {