For example:
<img width="1904" alt="Screen Shot 2021-11-05 at 11 59 05 AM" src="https://user-images.githubusercontent.com/29597/140540816-25d6d47b-7aea-4121-aeaa-565accc65b1f.png">

const [didMount, setDidMount] = React.useState(false);
      React.useEffect(() => {
        if (!didMount) {
          setDidMount(true);
        }
      });
      return true;
    }
    if (gate(flags => flags.enableSchedulingProfiler)) {
      const root = ReactDOM.createRoot(document.createElement('div'));
      act(() => root.render(<App />));
      const data = await preprocessData([
        ...createBoilerplateEntries(),
        ...createUserTimingData(clearedMarks),
      ]);
      expect(data).toMatchInlineSnapshot(`
        Object {
          "batchUIDToMeasuresMap": Map {
            0 => Array [
              Object {
                "batchUID": 0,
                "depth": 0,
                "duration": 0.009999999999999998,
                "lanes": Array [
                  4,