Make storage cache sizes customizable

Author: ndr-ds

kubernetes/linera-validator/templates/proxy.yaml

@@ -130,6 +130,15 @@ spec:
                 --storage scylladb:tcp:scylla-client.scylla.svc.cluster.local:9042 \
                 --storage-replication-factor {{ .Values.storageReplicationFactor | quote }} \
                 --id "$ORDINAL" \
+                {{- if .Values.blobCacheSize }}
+                --blob-cache-size {{ .Values.blobCacheSize }} \
+                {{- end }}
+                {{- if .Values.certificateCacheSize }}
+                --certificate-cache-size {{ .Values.certificateCacheSize }} \
+                {{- end }}
+                {{- if .Values.confirmedBlockCacheSize }}
+                --confirmed-block-cache-size {{ .Values.confirmedBlockCacheSize }} \
+                {{- end }}
                 /config/server.json
           env:
             - name: RUST_LOG

kubernetes/linera-validator/templates/shards.yaml

@@ -140,6 +140,15 @@ spec:
                 {{- if .Values.notificationQueueSize }}
                 --notification-queue-size {{ .Values.notificationQueueSize }}
                 {{- end }}
+                {{- if .Values.blobCacheSize }}
+                --blob-cache-size {{ .Values.blobCacheSize }}
+                {{- end }}
+                {{- if .Values.certificateCacheSize }}
+                --certificate-cache-size {{ .Values.certificateCacheSize }}
+                {{- end }}
+                {{- if .Values.confirmedBlockCacheSize }}
+                --confirmed-block-cache-size {{ .Values.confirmedBlockCacheSize }}
+                {{- end }}
           env:
             - name: RUST_LOG
               value: {{ .Values.logLevel }}

kubernetes/linera-validator/values.yaml

@@ -62,6 +62,11 @@ crossChainQueueSize: ""
 # Set to empty string to use default
 notificationQueueSize: ""
 
+# Application-level cache sizes (default in binary is 1000)
+blobCacheSize: ""
+certificateCacheSize: ""
+confirmedBlockCacheSize: ""
+
 # ============================================================================
 # Storage Configuration
 # ============================================================================