public class Main extends Application {
    public static void main(String[] args) {
        launch(args);
    }

    @Override
    public void start(Stage primaryStage) throws Exception {
        BorderPane pane = new BorderPane();

        TableView<TestData> tableView = new TableView<>();

        for (int i = 0; i < 8; i++) {
            TableColumn<TestData,String> column = new TableColumn<>("Data " + i);
            column.setCellValueFactory(param -> param.getValue().data);
            tableView.getColumns().add(column);
        }

        tableView.getSelectionModel().setCellSelectionEnabled(true);
        tableView.getSelectionModel().setSelectionMode(SelectionMode.MULTIPLE);

        List<TestData> data = new ArrayList<>();
        for (int i = 0; i < 10000; i++) {
            data.add(new TestData(String.valueOf(i)));
        }

        tableView.setItems(FXCollections.observableArrayList(data));

        pane.setCenter(tableView);

        Scene scene = new Scene(pane);
        primaryStage.setScene(scene);
        primaryStage.show();

        final EventDispatcher eventDispatcher = scene.getEventDispatcher();

        scene.setEventDispatcher(new EventDispatcher() {
            @Override
            public Event dispatchEvent(Event event, EventDispatchChain tail) {

                long nanoTime = System.nanoTime();
                Event retEvent = eventDispatcher.dispatchEvent(event, tail);
                System.out.println((System.nanoTime() - nanoTime) / 1e6 + "ms, event: " + event);

                return retEvent;
            }
        });
    }

    class TestData {
        StringProperty data;

        public TestData(String s) {
            data = new SimpleStringProperty(s);
        }
    }
}