diff --git a/lib/memory/memory.dart b/lib/memory/memory.dart
index ebcd153a317..8be43bd750f 100644
--- a/lib/memory/memory.dart
+++ b/lib/memory/memory.dart
@@ -175,7 +175,7 @@ class MemoryScreen extends Screen {
   }
 
   CoreElement _createTableView() {
-    memoryTable = new Table<ClassHeapStats>();
+    memoryTable = new Table<ClassHeapStats>.virtual();
 
     memoryTable.addColumn(new MemoryColumnSize());
     memoryTable.addColumn(new MemoryColumnInstanceCount());
diff --git a/lib/performance/performance.dart b/lib/performance/performance.dart
index f8748f1b5c0..215c0238470 100644
--- a/lib/performance/performance.dart
+++ b/lib/performance/performance.dart
@@ -127,7 +127,7 @@ class PerformanceScreen extends Screen {
   }
 
   CoreElement _createTableView() {
-    perfTable = new Table<PerfData>();
+    perfTable = new Table<PerfData>.virtual();
 
     perfTable.addColumn(new PerfColumnInclusive());
     perfTable.addColumn(new PerfColumnSelf());