Remove some comments and update array capacity calculation

Author: bjee19

internal/controller/nginx/config/generator.go

@@ -173,11 +173,6 @@ func (g GeneratorImpl) executeConfigTemplates(
 		}
 	}
 
-	// for fp, bytes := range fileBytes {
-	// 	fmt.Println("Generated NGINX configuration file: " + fp)
-	// 	fmt.Println(string(bytes))
-	// }
-
 	var mgmtFiles []agent.File
 	if g.plus {
 		mgmtFiles = g.generateMgmtFiles(conf)

internal/controller/nginx/config/servers.go

@@ -487,8 +487,6 @@ func createLocations(
 		locs = append(locs, createDefaultRootLocation())
 	}
 
-	// fmt.Println("These are all the locations", locs)
-
 	return locs, matchPairs, grpcServer
 }
 
@@ -521,7 +519,22 @@ func createInternalLocationsForRule(
 	keepAliveCheck keepAliveChecker,
 	mirrorPercentage *float64,
 ) ([]http.Location, []routeMatch) {
-	internalLocations := make([]http.Location, 0, len(rule.MatchRules))
+	// Calculate the exact capacity needed
+	capacity := 0
+	for _, r := range rule.MatchRules {
+		if !rule.HasInferenceBackends {
+			capacity++ // intLocation (always created for non-inference)
+		} else {
+			// For inference backends with matches
+			if len(r.BackendGroup.Backends) > 1 {
+				capacity++ // intSplitClientsLocation (created for multiple backends)
+			}
+
+			capacity += len(r.BackendGroup.Backends) * 2 // intEPPLocation and intProxyPassLocation per backend
+		}
+	}
+
+	internalLocations := make([]http.Location, 0, capacity)
 	matches := make([]routeMatch, 0, len(rule.MatchRules))
 	for matchRuleIdx, r := range rule.MatchRules {
 		var intLocation http.Location

internal/controller/nginx/config/servers_test.go

@@ -2449,7 +2449,6 @@ func TestCreateLocations_InferenceBackends(t *testing.T) {
 
 	hrNsName := types.NamespacedName{Namespace: "test", Name: "route1"}
 
-	// Reusable backend definitions
 	singleInferenceBackend := dataplane.Backend{
 		UpstreamName: "test_foo_80",
 		Valid:        true,
@@ -2528,7 +2527,6 @@ func TestCreateLocations_InferenceBackends(t *testing.T) {
 		},
 	}
 
-	// Reusable backend groups
 	singleInferenceGroup := dataplane.BackendGroup{
 		Source:   hrNsName,
 		RuleIdx:  0,
@@ -2553,7 +2551,6 @@ func TestCreateLocations_InferenceBackends(t *testing.T) {
 		Backends: []dataplane.Backend{multiMatchPrimaryBackend, multiMatchSecondaryBackend},
 	}
 
-	// Reusable path rules
 	pathRuleInferenceOnly := dataplane.PathRule{
 		Path:                 "/inference",
 		PathType:             dataplane.PathTypeExact,