Update metrics & enable lds cache (#1650)

helm/core/templates/controller-deployment.yaml

@@ -136,6 +136,8 @@ spec:
             periodSeconds: 3
             timeoutSeconds: 5
           env:
+          - name: PILOT_ENABLE_LDS_CACHE
+            valvue: "{{ .Values.global.enableLDSCache }}"
           - name: PILOT_ENABLE_QUIC_LISTENERS
             value: "true"
           - name: VALIDATION_WEBHOOK_CONFIG_NAME

helm/core/values.yaml

@@ -3,7 +3,8 @@ global:
   enableH3: false
   enableIPv6: false
   enableProxyProtocol: false
-  liteMetrics: true
+  enableLDSCache: true
+  liteMetrics: false
   xdsMaxRecvMsgSize: "104857600"
   defaultUpstreamConcurrencyThreshold: 10000
   enableSRDS: true