diff --git a/packages/react-native-fantom/runner/getFantomTestConfig.js b/packages/react-native-fantom/runner/getFantomTestConfig.js
index 660fe4dcd3d7ce..754832e238b44e 100644
--- a/packages/react-native-fantom/runner/getFantomTestConfig.js
+++ b/packages/react-native-fantom/runner/getFantomTestConfig.js
@@ -47,7 +47,7 @@ const DEFAULT_MODE: FantomTestConfigMode =
const FANTOM_FLAG_FORMAT = /^(\w+):(\w+)$/;
const FANTOM_BENCHMARK_FILENAME_RE = /[Bb]enchmark-itest\./g;
-const FANTOM_BENCHMARK_SUITE_RE = /\nFantom.unstable_benchmark(\s*)\.suite\(/g;
+const FANTOM_BENCHMARK_SUITE_RE = /\nFantom\.unstable_benchmark(\s*)\.suite\(/g;
/**
* Extracts the Fantom configuration from the test file, specified as part of
diff --git a/packages/react-native/Libraries/Components/View/__tests__/View-benchmark-itest.js b/packages/react-native/Libraries/Components/View/__tests__/View-benchmark-itest.js
new file mode 100644
index 00000000000000..35b437e3f5de99
--- /dev/null
+++ b/packages/react-native/Libraries/Components/View/__tests__/View-benchmark-itest.js
@@ -0,0 +1,83 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @flow strict-local
+ * @format
+ * @oncall react_native
+ * @fantom_flags enableAccessToHostTreeInFabric:true
+ */
+
+import '../../../../Libraries/Core/InitializeCore.js';
+
+import View from '../View';
+import Fantom from '@react-native/fantom';
+import * as React from 'react';
+
+let root;
+let thousandViews: React.MixedElement;
+
+Fantom.unstable_benchmark
+ .suite('View')
+ .add(
+ 'render 100 uncollapsable views',
+ () => {
+ Fantom.runTask(() => root.render(thousandViews));
+ },
+ {
+ beforeAll: () => {
+ let views: React.Node = null;
+ for (let i = 0; i < 100; i++) {
+ views = (
+
+ {views}
+
+ );
+ }
+ // $FlowExpectedError[incompatible-type]
+ thousandViews = views;
+ },
+ beforeEach: () => {
+ root = Fantom.createRoot();
+ },
+ afterEach: () => {
+ root.destroy();
+ },
+ },
+ )
+ .add(
+ 'render 1000 uncollapsable views',
+ () => {
+ Fantom.runTask(() => root.render(thousandViews));
+ },
+ {
+ beforeAll: () => {
+ let views: React.Node = null;
+ for (let i = 0; i < 1000; i++) {
+ views = (
+
+ {views}
+
+ );
+ }
+ // $FlowExpectedError[incompatible-type]
+ thousandViews = views;
+ },
+ beforeEach: () => {
+ root = Fantom.createRoot();
+ },
+ afterEach: () => {
+ root.destroy();
+ },
+ },
+ );