优化指标加载速度

controllers/data_manage/edb_info.go

@@ -5670,7 +5670,7 @@ func (this *EdbInfoController) EdbChartList() {
 			}
 			var wg sync.WaitGroup
 			wg.Add(2)
-			var relationMap map[int]*data_manage.BaseRelationEdbInfo
+			var relationMap =make(map[int]*data_manage.BaseRelationEdbInfo,len(list))
 			var relationList []*data_manage.BaseRelationEdbInfo
 			relationChan := make(chan RelationResult, 2)
 			var edbInfoIds []int