Optimize the initial cap of tcGenFunMap in core/flow/rule_manager.go (#476)

jnan806 · web-flow · commit c5f1f1d055c5 · 2022-08-08T09:50:21.000+08:00
diff --git a/core/flow/rule_manager.go b/core/flow/rule_manager.go
@@ -41,7 +41,7 @@ type trafficControllerGenKey struct {
 type TrafficControllerMap map[string][]*TrafficShapingController
 
 var (
-	tcGenFuncMap = make(map[trafficControllerGenKey]TrafficControllerGenFunc, 4)
+	tcGenFuncMap = make(map[trafficControllerGenKey]TrafficControllerGenFunc, 6)
 	tcMap        = make(TrafficControllerMap)
 	tcMux        = new(sync.RWMutex)
 	nopStat      = &standaloneStatistic{
