Plugins - Added profiling API

UI - Added profiling tab to debugger

src/Artemis.Core/Artemis.Core.csproj.DotSettings

@@ -58,6 +58,7 @@
 	<s:Boolean x:Key="/Default/CodeInspection/NamespaceProvider/NamespaceFoldersToSkip/=plugins_005Cmodules_005Cactivationrequirements/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/CodeInspection/NamespaceProvider/NamespaceFoldersToSkip/=plugins_005Cprerequisites/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/CodeInspection/NamespaceProvider/NamespaceFoldersToSkip/=plugins_005Cprerequisites_005Cprerequisiteaction/@EntryIndexedValue">True</s:Boolean>
+	<s:Boolean x:Key="/Default/CodeInspection/NamespaceProvider/NamespaceFoldersToSkip/=plugins_005Cprofiling/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/CodeInspection/NamespaceProvider/NamespaceFoldersToSkip/=plugins_005Csettings/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/CodeInspection/NamespaceProvider/NamespaceFoldersToSkip/=rgb_002Enet/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/CodeInspection/NamespaceProvider/NamespaceFoldersToSkip/=services_005Ccolorquantizer/@EntryIndexedValue">True</s:Boolean>

src/Artemis.Core/Constants.cs

@@ -62,8 +62,8 @@ namespace Artemis.Core
         /// </summary>
         public static readonly Plugin CorePlugin = new(CorePluginInfo, new DirectoryInfo(ApplicationFolder), null);
 
-        internal static readonly CorePluginFeature CorePluginFeature = new() {Plugin = CorePlugin};
+        internal static readonly CorePluginFeature CorePluginFeature = new() {Plugin = CorePlugin, Profiler = CorePlugin.GetProfiler("Feature - Core")};
-        internal static readonly EffectPlaceholderPlugin EffectPlaceholderPlugin = new() {Plugin = CorePlugin};
+        internal static readonly EffectPlaceholderPlugin EffectPlaceholderPlugin = new() {Plugin = CorePlugin, Profiler = CorePlugin.GetProfiler("Feature - Effect Placeholder")};
 
         internal static JsonSerializerSettings JsonConvertSettings = new()
         {

src/Artemis.Core/Plugins/Plugin.cs

@@ -17,6 +17,7 @@ namespace Artemis.Core
     public class Plugin : CorePropertyChanged, IDisposable
     {
         private readonly List<PluginFeatureInfo> _features;
+        private readonly List<Profiler> _profilers;
 
         private bool _isEnabled;
 
@@ -28,6 +29,7 @@ namespace Artemis.Core
             Info.Plugin = this;
 
             _features = new List<PluginFeatureInfo>();
+            _profilers = new List<Profiler>();
         }
 
         /// <summary>
@@ -64,6 +66,8 @@ namespace Artemis.Core
         /// </summary>
         public ReadOnlyCollection<PluginFeatureInfo> Features => _features.AsReadOnly();
 
+        public ReadOnlyCollection<Profiler> Profilers => _profilers.AsReadOnly();
+
         /// <summary>
         ///     The assembly the plugin code lives in
         /// </summary>
@@ -126,6 +130,22 @@ namespace Artemis.Core
             return _features.First(i => i.FeatureType == typeof(T));
         }
 
+        /// <summary>
+        ///     Gets a profiler with the provided <paramref name="name" />, if it does not yet exist it will be created.
+        /// </summary>
+        /// <param name="name">The name of the profiler</param>
+        /// <returns>A new or existing profiler with the provided <paramref name="name" /></returns>
+        public Profiler GetProfiler(string name)
+        {
+            Profiler? profiler = _profilers.FirstOrDefault(p => p.Name == name);
+            if (profiler != null)
+                return profiler;
+
+            profiler = new Profiler(this, name);
+            _profilers.Add(profiler);
+            return profiler;
+        }
+
         /// <inheritdoc />
         public override string ToString()
         {

src/Artemis.Core/Plugins/PluginFeature.cs

@@ -1,6 +1,4 @@
 using System;
-using System.Collections.Generic;
-using System.Diagnostics;
 using System.IO;
 using System.Threading.Tasks;
 using Artemis.Storage.Entities.Plugins;
@@ -12,8 +10,6 @@ namespace Artemis.Core
     /// </summary>
     public abstract class PluginFeature : CorePropertyChanged, IDisposable
     {
-        private readonly Stopwatch _renderStopwatch = new();
-        private readonly Stopwatch _updateStopwatch = new();
         private bool _isEnabled;
         private Exception? _loadException;
         
@@ -27,6 +23,11 @@ namespace Artemis.Core
         /// </summary>
         public Plugin Plugin { get; internal set; } = null!; // Will be set right after construction
 
+        /// <summary>
+        ///     Gets the profiler that can be used to take profiling measurements
+        /// </summary>
+        public Profiler Profiler { get; internal set; } = null!; // Will be set right after construction
+
         /// <summary>
         ///     Gets whether the plugin is enabled
         /// </summary>
@@ -112,24 +113,22 @@ namespace Artemis.Core
 
         internal void StartUpdateMeasure()
         {
-            _updateStopwatch.Start();
+            Profiler.StartMeasurement("Update");
         }
 
         internal void StopUpdateMeasure()
         {
-            UpdateTime = _updateStopwatch.Elapsed;
+            Profiler.StopMeasurement("Update");
-            _updateStopwatch.Reset();
         }
 
         internal void StartRenderMeasure()
         {
-            _renderStopwatch.Start();
+            Profiler.StartMeasurement("Render");
         }
 
         internal void StopRenderMeasure()
         {
-            RenderTime = _renderStopwatch.Elapsed;
+            Profiler.StopMeasurement("Render");
-            _renderStopwatch.Reset();
         }
 
         internal void SetEnabled(bool enable, bool isAutoEnable = false)

src/Artemis.Core/Plugins/PluginInfo.cs

@@ -58,8 +58,7 @@ namespace Artemis.Core
 
         /// <summary>
         ///     The plugins display icon that's shown in the settings see <see href="https://materialdesignicons.com" /> for
-        ///     available
+        ///     available icons
-        ///     icons
         /// </summary>
         [JsonProperty]
         public string? Icon

src/Artemis.Core/Plugins/Profiling/Profiler.cs

@@ -0,0 +1,72 @@
+using System.Collections.Generic;
+
+namespace Artemis.Core
+{
+    /// <summary>
+    ///     Represents a profiler that can measure time between calls distinguished by identifiers
+    /// </summary>
+    public class Profiler
+    {
+        internal Profiler(Plugin plugin, string name)
+        {
+            Plugin = plugin;
+            Name = name;
+        }
+
+        /// <summary>
+        ///     Gets the plugin this profiler belongs to
+        /// </summary>
+        public Plugin Plugin { get; }
+
+        /// <summary>
+        ///     Gets the name of this profiler
+        /// </summary>
+        public string Name { get; }
+
+
+        /// <summary>
+        ///     Gets a dictionary containing measurements by their identifiers
+        /// </summary>
+        public Dictionary<string, ProfilingMeasurement> Measurements { get; set; } = new();
+
+        /// <summary>
+        ///     Starts measuring time for the provided <paramref name="identifier" />
+        /// </summary>
+        /// <param name="identifier">A unique identifier for this measurement</param>
+        public void StartMeasurement(string identifier)
+        {
+            if (!Measurements.TryGetValue(identifier, out ProfilingMeasurement? measurement))
+            {
+                measurement = new ProfilingMeasurement(identifier);
+                Measurements.Add(identifier, measurement);
+            }
+
+            measurement.Start();
+        }
+
+        /// <summary>
+        ///     Stops measuring time for the provided <paramref name="identifier" />
+        /// </summary>
+        /// <param name="identifier">A unique identifier for this measurement</param>
+        /// <returns>The number of ticks that passed since the <see cref="StartMeasurement" /> call with the same identifier</returns>
+        public long StopMeasurement(string identifier)
+        {
+            if (!Measurements.TryGetValue(identifier, out ProfilingMeasurement? measurement))
+            {
+                measurement = new ProfilingMeasurement(identifier);
+                Measurements.Add(identifier, measurement);
+            }
+
+            return measurement.Stop();
+        }
+
+        /// <summary>
+        ///     Clears measurements with the the provided <paramref name="identifier" />
+        /// </summary>
+        /// <param name="identifier"></param>
+        public void ClearMeasurements(string identifier)
+        {
+            Measurements.Remove(identifier);
+        }
+    }
+}

src/Artemis.Core/Plugins/Profiling/ProfilingMeasurement.cs

@@ -0,0 +1,110 @@
+using System;
+using System.Linq;
+
+namespace Artemis.Core
+{
+    /// <summary>
+    ///     Represents a set of profiling measurements
+    /// </summary>
+    public class ProfilingMeasurement
+    {
+        private bool _filledArray;
+        private int _index;
+        private long _last;
+        private DateTime? _start;
+
+        internal ProfilingMeasurement(string identifier)
+        {
+            Identifier = identifier;
+        }
+
+        /// <summary>
+        ///     Gets the unique identifier of this measurement
+        /// </summary>
+        public string Identifier { get; }
+
+        /// <summary>
+        ///     Gets the last 1000 measurements
+        /// </summary>
+        public long[] Measurements { get; } = new long[1000];
+
+        /// <summary>
+        ///     Starts measuring time until <see cref="Stop" /> is called
+        /// </summary>
+        public void Start()
+        {
+            _start = DateTime.UtcNow;
+        }
+
+        /// <summary>
+        ///     Stops measuring time and stores the time passed in the <see cref="Measurements" /> list
+        /// </summary>
+        /// <returns>The time passed since the last <see cref="Start" /> call</returns>
+        public long Stop()
+        {
+            if (_start == null)
+                return 0;
+            
+            long difference = (DateTime.UtcNow - _start.Value).Ticks;
+            Measurements[_index] = difference;
+            _start = null;
+            
+            _index++;
+            if (_index >= 1000)
+            {
+                _filledArray = true;
+                _index = 0;
+            }
+
+            _last = difference;
+            return difference;
+        }
+
+        /// <summary>
+        ///     Gets the last measured time
+        /// </summary>
+        public TimeSpan GetLast()
+        {
+            return new(_last);
+        }
+
+        /// <summary>
+        ///     Gets the average time of the last 1000 measurements
+        /// </summary>
+        public TimeSpan GetAverage()
+        {
+            if (!_filledArray && _index == 0)
+                return TimeSpan.Zero;
+
+            return _filledArray
+                ? new TimeSpan((long) Measurements.Average(m => m))
+                : new TimeSpan((long) Measurements.Take(_index).Average(m => m));
+        }
+
+        /// <summary>
+        ///     Gets the min time of the last 1000 measurements
+        /// </summary>
+        public TimeSpan GetMin()
+        {
+            if (!_filledArray && _index == 0)
+                return TimeSpan.Zero;
+
+            return _filledArray
+                ? new TimeSpan(Measurements.Min())
+                : new TimeSpan(Measurements.Take(_index).Min());
+        }
+
+        /// <summary>
+        ///     Gets the max time of the last 1000 measurements
+        /// </summary>
+        public TimeSpan GetMax()
+        {
+            if (!_filledArray && _index == 0)
+                return TimeSpan.Zero;
+
+            return _filledArray
+                ? new TimeSpan(Measurements.Max())
+                : new TimeSpan(Measurements.Take(_index).Max());
+        }
+    }
+}

src/Artemis.Core/Services/PluginManagementService.cs

@@ -411,6 +411,7 @@ namespace Artemis.Core.Services
                     featureInfo.Instance = instance;
                     instance.Info = featureInfo;
                     instance.Plugin = plugin;
+                    instance.Profiler = plugin.GetProfiler("Feature - " + featureInfo.Name);
                     instance.Entity = featureInfo.Entity;
                 }
                 catch (Exception e)

src/Artemis.UI/Artemis.UI.csproj

@@ -372,5 +372,8 @@
         <Page Update="Screens\ProfileEditor\Dialogs\ProfileEditView.xaml">
             <XamlRuntime>$(DefaultXamlRuntime)</XamlRuntime>
         </Page>
+        <Page Update="Screens\Settings\Debug\Tabs\Performance\PerformanceDebugView.xaml">
+          <XamlRuntime>$(DefaultXamlRuntime)</XamlRuntime>
+        </Page>
     </ItemGroup>
 </Project>

src/Artemis.UI/Screens/ProfileEditor/LayerProperties/Timeline/TimelineSegmentViewModel.cs

@@ -190,6 +190,7 @@ namespace Artemis.UI.Screens.ProfileEditor.LayerProperties.Timeline
 
             ShowRepeatButton = SegmentWidth > 45 && IsMainSegment;
             ShowDisableButton = SegmentWidth > 25;
+
             if (Segment == SegmentViewModelType.Main)
                 NotifyOfPropertyChange(nameof(RepeatSegment));
         }

src/Artemis.UI/Screens/Settings/Debug/DebugViewModel.cs

@@ -1,8 +1,8 @@
 using System;
-using System.Collections.Generic;
 using Artemis.Core;
 using Artemis.Core.Services;
 using Artemis.UI.Screens.Settings.Debug.Tabs;
+using Artemis.UI.Screens.Settings.Debug.Tabs.Performance;
 using Stylet;
 
 namespace Artemis.UI.Screens.Settings.Debug
@@ -16,12 +16,14 @@ namespace Artemis.UI.Screens.Settings.Debug
             ICoreService coreService,
             RenderDebugViewModel renderDebugViewModel,
             DataModelDebugViewModel dataModelDebugViewModel,
-            LogsDebugViewModel logsDebugViewModel)
+            LogsDebugViewModel logsDebugViewModel,
+            PerformanceDebugViewModel performanceDebugViewModel)
         {
             _coreService = coreService;
             Items.Add(renderDebugViewModel);
             Items.Add(dataModelDebugViewModel);
             Items.Add(logsDebugViewModel);
+            Items.Add(performanceDebugViewModel);
             ActiveItem = renderDebugViewModel;
 
             StayOnTopSetting = settingsService.GetSetting("Debugger.StayOnTop", false);

src/Artemis.UI/Screens/Settings/Debug/Tabs/Performance/PerformanceDebugMeasurementViewModel.cs

@@ -0,0 +1,52 @@
+using Artemis.Core;
+using Stylet;
+
+namespace Artemis.UI.Screens.Settings.Debug.Tabs.Performance
+{
+    public class PerformanceDebugMeasurementViewModel : PropertyChangedBase
+    {
+        private string _average;
+        private string _last;
+        private string _max;
+        private string _min;
+
+        public PerformanceDebugMeasurementViewModel(ProfilingMeasurement measurement)
+        {
+            Measurement = measurement;
+        }
+
+        public ProfilingMeasurement Measurement { get; }
+
+        public string Last
+        {
+            get => _last;
+            set => SetAndNotify(ref _last, value);
+        }
+
+        public string Average
+        {
+            get => _average;
+            set => SetAndNotify(ref _average, value);
+        }
+
+        public string Min
+        {
+            get => _min;
+            set => SetAndNotify(ref _min, value);
+        }
+
+        public string Max
+        {
+            get => _max;
+            set => SetAndNotify(ref _max, value);
+        }
+
+        public void Update()
+        {
+            Last = Measurement.GetLast().TotalMilliseconds + " ms";
+            Average = Measurement.GetAverage().TotalMilliseconds + " ms";
+            Min = Measurement.GetMin().TotalMilliseconds + " ms";
+            Max = Measurement.GetMax().TotalMilliseconds + " ms";
+        }
+    }
+}

src/Artemis.UI/Screens/Settings/Debug/Tabs/Performance/PerformanceDebugPluginView.xaml

@@ -0,0 +1,33 @@
+<UserControl x:Class="Artemis.UI.Screens.Settings.Debug.Tabs.Performance.PerformanceDebugPluginView"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+             xmlns:local="clr-namespace:Artemis.UI.Screens.Settings.Debug.Tabs.Performance"
+             xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"
+             xmlns:shared="clr-namespace:Artemis.UI.Shared;assembly=Artemis.UI.Shared"
+             xmlns:s="https://github.com/canton7/Stylet"
+             mc:Ignorable="d"
+             d:DesignHeight="450" d:DesignWidth="800"
+             d:DataContext="{d:DesignInstance local:PerformanceDebugPluginViewModel}">
+    <materialDesign:Card Margin="0 5" Padding="10">
+        <StackPanel>
+            <Grid>
+                <Grid.ColumnDefinitions>
+                    <ColumnDefinition Width="40"/>
+                    <ColumnDefinition />
+                </Grid.ColumnDefinitions>
+                <shared:ArtemisIcon Grid.Column="0" Icon="{Binding Icon}" Width="24" Height="24" />
+                <TextBlock Grid.Column="1" VerticalAlignment="Center" Style="{StaticResource MaterialDesignSubtitle1TextBlock}" Text="{Binding Plugin.Info.Name}" />
+            </Grid>
+
+            <ItemsControl ItemsSource="{Binding Profilers}">
+                <ItemsControl.ItemTemplate>
+                    <DataTemplate>
+                        <ContentControl s:View.Model="{Binding}" VerticalContentAlignment="Stretch" HorizontalContentAlignment="Stretch" IsTabStop="False" />
+                    </DataTemplate>
+                </ItemsControl.ItemTemplate>
+            </ItemsControl>
+        </StackPanel>
+    </materialDesign:Card>
+</UserControl>

src/Artemis.UI/Screens/Settings/Debug/Tabs/Performance/PerformanceDebugPluginViewModel.cs

@@ -0,0 +1,32 @@
+using System.Linq;
+using Artemis.Core;
+using Artemis.UI.Shared;
+using Stylet;
+
+namespace Artemis.UI.Screens.Settings.Debug.Tabs.Performance
+{
+    public class PerformanceDebugPluginViewModel : Screen
+    {
+        public Plugin Plugin { get; }
+        public object Icon { get; }
+
+        public PerformanceDebugPluginViewModel(Plugin plugin)
+        {
+            Plugin = plugin;
+            Icon = PluginUtilities.GetPluginIcon(Plugin, Plugin.Info.Icon);
+        }
+
+        public BindableCollection<PerformanceDebugProfilerViewModel> Profilers { get; } = new();
+        public void Update()
+        {
+            foreach (Profiler pluginProfiler in Plugin.Profilers.Where(p => p.Measurements.Any()))
+            {
+                if (Profilers.All(p => p.Profiler != pluginProfiler))
+                    Profilers.Add(new PerformanceDebugProfilerViewModel(pluginProfiler));
+            }
+
+            foreach (PerformanceDebugProfilerViewModel profilerViewModel in Profilers)
+                profilerViewModel.Update();
+        }
+    }
+}

src/Artemis.UI/Screens/Settings/Debug/Tabs/Performance/PerformanceDebugProfilerView.xaml

@@ -0,0 +1,33 @@
+<UserControl x:Class="Artemis.UI.Screens.Settings.Debug.Tabs.Performance.PerformanceDebugProfilerView"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
+             xmlns:local="clr-namespace:Artemis.UI.Screens.Settings.Debug.Tabs.Performance"
+             xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"
+             mc:Ignorable="d" 
+             d:DesignHeight="450" d:DesignWidth="800"
+             d:DataContext="{d:DesignInstance local:PerformanceDebugProfilerViewModel}">
+    <StackPanel>
+        <TextBlock Style="{StaticResource MaterialDesignBody2TextBlock}" Text="{Binding Profiler.Name}" Margin="10 10 0 0" />
+
+        <DataGrid ItemsSource="{Binding Measurements}"
+                  d:DataContext="{d:DesignInstance Type={x:Type local:PerformanceDebugMeasurementViewModel}}"
+                  CanUserSortColumns="True"
+                  IsReadOnly="True"
+                  CanUserAddRows="False"
+                  AutoGenerateColumns="False"
+                  materialDesign:DataGridAssist.CellPadding="16 5 5 5"
+                  materialDesign:DataGridAssist.ColumnHeaderPadding="16 5 5 5"
+                  CanUserResizeRows="False"
+                  Margin="10 5 10 10">
+            <DataGrid.Columns>
+                <materialDesign:DataGridTextColumn Binding="{Binding Measurement.Identifier}" Header="Identifier" />
+                <materialDesign:DataGridTextColumn Binding="{Binding Last}" Header="Last" />
+                <materialDesign:DataGridTextColumn Binding="{Binding Min}" Header="Min" />
+                <materialDesign:DataGridTextColumn Binding="{Binding Max}" Header="Max" />
+                <materialDesign:DataGridTextColumn Binding="{Binding Average}" Header="Average" />
+            </DataGrid.Columns>
+        </DataGrid>
+    </StackPanel>
+</UserControl>

src/Artemis.UI/Screens/Settings/Debug/Tabs/Performance/PerformanceDebugProfilerViewModel.cs

@@ -0,0 +1,30 @@
+using System.Linq;
+using Artemis.Core;
+using Stylet;
+
+namespace Artemis.UI.Screens.Settings.Debug.Tabs.Performance
+{
+    public class PerformanceDebugProfilerViewModel : Screen
+    {
+        public Profiler Profiler { get; }
+
+        public PerformanceDebugProfilerViewModel(Profiler profiler)
+        {
+            Profiler = profiler;
+        }
+        
+        public BindableCollection<PerformanceDebugMeasurementViewModel> Measurements { get; } = new();
+
+        public void Update()
+        {
+            foreach ((string _, ProfilingMeasurement measurement) in Profiler.Measurements)
+            {
+                if (Measurements.All(m => m.Measurement != measurement))
+                    Measurements.Add(new PerformanceDebugMeasurementViewModel(measurement));
+            }
+
+            foreach (PerformanceDebugMeasurementViewModel profilingMeasurementViewModel in Measurements)
+                profilingMeasurementViewModel.Update();
+        }
+    }
+}

src/Artemis.UI/Screens/Settings/Debug/Tabs/Performance/PerformanceDebugView.xaml

@@ -0,0 +1,35 @@
+<UserControl x:Class="Artemis.UI.Screens.Settings.Debug.Tabs.Performance.PerformanceDebugView"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+             xmlns:local="clr-namespace:Artemis.UI.Screens.Settings.Debug.Tabs.Performance"
+             xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"
+             xmlns:s="https://github.com/canton7/Stylet"
+             mc:Ignorable="d"
+             d:DesignHeight="450" d:DesignWidth="800" 
+             d:DataContext="{d:DesignInstance local:PerformanceDebugViewModel}">
+    <Grid>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto" />
+            <RowDefinition Height="*" />
+        </Grid.RowDefinitions>
+        <TextBlock Grid.Row="0" TextWrapping="Wrap">
+            In this window you can see how much CPU time different plugin features are taking.
+            If you are having performance issues, below you can find out which plugin might be the culprit.
+        </TextBlock>
+
+        <ScrollViewer Grid.Row="1" VerticalScrollBarVisibility="Auto" HorizontalScrollBarVisibility="Hidden">
+            <ItemsControl ItemsSource="{Binding Items}" Margin="0 0 10 0">
+                <ItemsControl.ItemTemplate>
+                    <DataTemplate>
+                        <materialDesign:TransitioningContent OpeningEffect="{materialDesign:TransitionEffect SlideInFromLeft}"
+                                                             OpeningEffectsOffset="{materialDesign:IndexedItemOffsetMultiplier 0:0:0.05}">
+                            <ContentControl s:View.Model="{Binding}" VerticalContentAlignment="Stretch" HorizontalContentAlignment="Stretch" IsTabStop="False" />
+                        </materialDesign:TransitioningContent>
+                    </DataTemplate>
+                </ItemsControl.ItemTemplate>
+            </ItemsControl>
+        </ScrollViewer>
+    </Grid>
+</UserControl>

src/Artemis.UI/Screens/Settings/Debug/Tabs/Performance/PerformanceDebugViewModel.cs

@@ -0,0 +1,77 @@
+using System.Linq;
+using System.Timers;
+using Artemis.Core;
+using Artemis.Core.Services;
+using Stylet;
+
+namespace Artemis.UI.Screens.Settings.Debug.Tabs.Performance
+{
+    public class PerformanceDebugViewModel : Conductor<PerformanceDebugPluginViewModel>.Collection.AllActive
+    {
+        private readonly IPluginManagementService _pluginManagementService;
+        private readonly Timer _updateTimer;
+
+        public PerformanceDebugViewModel(IPluginManagementService pluginManagementService)
+        {
+            _pluginManagementService = pluginManagementService;
+            _updateTimer = new Timer(500);
+
+            DisplayName = "PERFORMANCE";
+            _updateTimer.Elapsed += UpdateTimerOnElapsed;
+        }
+
+        private void UpdateTimerOnElapsed(object sender, ElapsedEventArgs e)
+        {
+            foreach (PerformanceDebugPluginViewModel viewModel in Items)
+                viewModel.Update();
+        }
+
+        private void FeatureToggled(object? sender, PluginFeatureEventArgs e)
+        {
+            Items.Clear();
+            PopulateItems();
+        }
+
+        private void PluginToggled(object? sender, PluginEventArgs e)
+        {
+            Items.Clear();
+            PopulateItems();
+        }
+
+        private void PopulateItems()
+        {
+            Items.AddRange(_pluginManagementService.GetAllPlugins()
+                .Where(p => p.IsEnabled && p.Profilers.Any(pr => pr.Measurements.Any()))
+                .OrderBy(p => p.Info.Name)
+                .Select(p => new PerformanceDebugPluginViewModel(p)));
+        }
+
+        #region Overrides of Screen
+
+        /// <inheritdoc />
+        protected override void OnActivate()
+        {
+            PopulateItems();
+            _updateTimer.Start();
+            _pluginManagementService.PluginDisabled += PluginToggled;
+            _pluginManagementService.PluginDisabled += PluginToggled;
+            _pluginManagementService.PluginFeatureEnabled += FeatureToggled;
+            _pluginManagementService.PluginFeatureDisabled += FeatureToggled;
+            base.OnActivate();
+        }
+
+        /// <inheritdoc />
+        protected override void OnDeactivate()
+        {
+            _updateTimer.Stop();
+            _pluginManagementService.PluginDisabled -= PluginToggled;
+            _pluginManagementService.PluginDisabled -= PluginToggled;
+            _pluginManagementService.PluginFeatureEnabled -= FeatureToggled;
+            _pluginManagementService.PluginFeatureDisabled -= FeatureToggled;
+            Items.Clear();
+            base.OnDeactivate();
+        }
+
+        #endregion
+    }
+}