diff --git a/src/scheduler_fair.go b/src/scheduler_fair.go
index 31e5ec6..65d1006 100644
--- a/src/scheduler_fair.go
+++ b/src/scheduler_fair.go
@@ -353,6 +353,7 @@ func (scheduler *SchedulerFair) AcquireResource(job Job, task Task, nodes []Node
 
 			for cur := start; ; {
 				if _, ok := locks[cur.ID]; !ok {
+					log.Info("lock", cur.ID)
 					cur.Lock.Lock()
 					locks[cur.ID] = cur.Lock
 				}
@@ -402,6 +403,7 @@ func (scheduler *SchedulerFair) AcquireResource(job Job, task Task, nodes []Node
 		allocationType = 2
 		for cur := start; ; {
 			if _, ok := locks[cur.ID]; !ok {
+				log.Info("lock", cur.ID)
 				cur.Lock.Lock()
 				locks[cur.ID] = cur.Lock
 			}
@@ -443,6 +445,7 @@ func (scheduler *SchedulerFair) AcquireResource(job Job, task Task, nodes []Node
 			allocationType = 3
 			for cur := start; ; {
 				if _, ok := locks[cur.ID]; !ok {
+					log.Info("lock", cur.ID)
 					cur.Lock.Lock()
 					locks[cur.ID] = cur.Lock
 				}