diff --git a/Terminal.Gui/Application/Application.Run.cs b/Terminal.Gui/Application/Application.Run.cs
index 5bfa5f2cc6..037cb03dbf 100644
--- a/Terminal.Gui/Application/Application.Run.cs
+++ b/Terminal.Gui/Application/Application.Run.cs
@@ -522,6 +522,11 @@ public static bool RunIteration (ref RunState state, bool firstIteration = false
         return firstIteration;
     }
 
+    internal static void RaiseIteration ()
+    {
+        Iteration?.Invoke (null, new IterationEventArgs ());
+    }
+
     /// <summary>Stops the provided <see cref="Toplevel"/>, causing or the <paramref name="top"/> if provided.</summary>
     /// <param name="top">The <see cref="Toplevel"/> to stop.</param>
     /// <remarks>
diff --git a/Terminal.Gui/Application/Application.cs b/Terminal.Gui/Application/Application.cs
index 9ea1b45040..4b8ada306a 100644
--- a/Terminal.Gui/Application/Application.cs
+++ b/Terminal.Gui/Application/Application.cs
@@ -26,6 +26,15 @@ public static partial class Application
     /// <summary>Gets all cultures supported by the application without the invariant language.</summary>
     public static List<CultureInfo>? SupportedCultures { get; private set; } = GetSupportedCultures ();
 
+    /// <summary>
+    /// Maximum number of iterations of the main loop (and hence draws)
+    /// to allow to occur per second. Defaults to 25 which is a 40ms sleep
+    /// after iteration (factoring in how long iteration took to run).
+    /// <remarks>Note that not ever iteration draws (see <see cref="View.NeedsDraw"/>).
+    /// Only affects v2 drivers.</remarks>
+    /// </summary>
+    public static ushort MaximumIterationsPerSecond = 25;
+
     /// <summary>
     ///     Gets a string representation of the Application as rendered by <see cref="Driver"/>.
     /// </summary>
diff --git a/Terminal.Gui/ConsoleDrivers/V2/MainLoop.cs b/Terminal.Gui/ConsoleDrivers/V2/MainLoop.cs
index 08575a1ba3..4a9351ab14 100644
--- a/Terminal.Gui/ConsoleDrivers/V2/MainLoop.cs
+++ b/Terminal.Gui/ConsoleDrivers/V2/MainLoop.cs
@@ -99,14 +99,17 @@ public void Initialize (ITimedEvents timedEvents, ConcurrentQueue<T> inputBuffer
     public void Iteration ()
     {
         DateTime dt = Now ();
+        int timeAllowed = 1000 / Math.Max(1,(int)Application.MaximumIterationsPerSecond);
 
         IterationImpl ();
 
         TimeSpan took = Now () - dt;
-        TimeSpan sleepFor = TimeSpan.FromMilliseconds (50) - took;
+        TimeSpan sleepFor = TimeSpan.FromMilliseconds (timeAllowed) - took;
 
         Logging.TotalIterationMetric.Record (took.Milliseconds);
 
+        Application.RaiseIteration ();
+
         if (sleepFor.Milliseconds > 0)
         {
             Task.Delay (sleepFor).Wait ();
diff --git a/UICatalog/Scenario.cs b/UICatalog/Scenario.cs
index e45e269f7d..431cc56b7c 100644
--- a/UICatalog/Scenario.cs
+++ b/UICatalog/Scenario.cs
@@ -229,13 +229,20 @@ private void OnApplicationOnIteration (object? s, IterationEventArgs a)
         }
     }
 
+    private HashSet<Scenario> _scenariosRun = new HashSet<Scenario> ();
     private void OnApplicationNotifyNewRunState (object? sender, RunStateEventArgs e)
     {
+        // We are just returning to the same scenario
+        if (!_scenariosRun.Add (this))
+        {
+            return;
+        }
+
         SubscribeAllSubviews (Application.Top!);
 
         _currentDemoKey = 0;
         _demoKeys = GetDemoKeyStrokes ();
-
+        
         Application.AddTimeout (
                                 new TimeSpan (0, 0, 0, 0, BENCHMARK_KEY_PACING),
                                 () =>
diff --git a/UICatalog/UICatalog.cs b/UICatalog/UICatalog.cs
index e661097d60..d9eeba1ab4 100644
--- a/UICatalog/UICatalog.cs
+++ b/UICatalog/UICatalog.cs
@@ -527,6 +527,7 @@ void ApplicationOnInitializedChanged (object? sender, EventArgs<bool> e)
 
     private static void BenchmarkAllScenarios ()
     {
+        Application.MaximumIterationsPerSecond = ushort.MaxValue;
         List<BenchmarkResults> resultsList = new ();
 
         var maxScenarios = 5;