diff --git a/src/allocator.go b/src/allocator.go
index 35a1562..2474e05 100644
--- a/src/allocator.go
+++ b/src/allocator.go
@@ -241,6 +241,17 @@ func (allocator *Allocator) GA(nodes []NodeStatus, tasks []Task, useBestFit bool
 		}
 		//fmt.Println(evaluatue(allocation))
 		//fmt.Println(allocation)
+
+		cnt := 0
+		for _, tasks := range allocation.TasksOnNode {
+			for range tasks {
+				cnt++
+			}
+		}
+		if cnt != len(allocation.Tasks) && allocation.Flags["valid"] {
+			log.Warn("1:", cnt, len(allocation.Tasks))
+		}
+
 		return allocation
 	}
 
diff --git a/src/ga.go b/src/ga.go
index 6126fc9..d9e1cbd 100644
--- a/src/ga.go
+++ b/src/ga.go
@@ -97,6 +97,9 @@ func (X Allocation) Mutate(rng *rand.Rand) {
 						}
 					}
 				}
+				if cnt != 0 {
+					log.Warn("task ", task.Name, " still need ", cnt)
+				}
 
 				//log.Info("After ", X.Nodes[nodeID].Status)
 			} else {