From 6e83c4d570eff90dc461e1f252b9d2199fcf4182 Mon Sep 17 00:00:00 2001
From: Leon Friedrich <60421075+ElectroJr@users.noreply.github.com>
Date: Sun, 19 May 2024 13:55:10 +1200
Subject: [PATCH] Update component query benchmarks (#27967)
* Add more component query benchmarks.
* Rename benchmark
---
Content.Benchmarks/ComponentQueryBenchmark.cs | 273 ++++++++++++++++++
Content.Benchmarks/EntityQueryBenchmark.cs | 137 ---------
Content.Benchmarks/MapLoadBenchmark.cs | 2 +-
Content.Benchmarks/PvsBenchmark.cs | 2 +-
.../SpawnEquipDeleteBenchmark.cs | 2 +-
.../PoolManager.Prototypes.cs | 5 +-
Content.IntegrationTests/PoolManager.cs | 30 +-
.../PoolManagerTestEventHandler.cs | 2 +-
Content.MapRenderer/Program.cs | 2 +-
Content.YAMLLinter/Program.cs | 2 +-
10 files changed, 300 insertions(+), 157 deletions(-)
create mode 100644 Content.Benchmarks/ComponentQueryBenchmark.cs
delete mode 100644 Content.Benchmarks/EntityQueryBenchmark.cs
diff --git a/Content.Benchmarks/ComponentQueryBenchmark.cs b/Content.Benchmarks/ComponentQueryBenchmark.cs
new file mode 100644
index 000000000000..11c7ab9d5f59
--- /dev/null
+++ b/Content.Benchmarks/ComponentQueryBenchmark.cs
@@ -0,0 +1,273 @@
+#nullable enable
+using System;
+using System.Runtime.CompilerServices;
+using System.Threading.Tasks;
+using BenchmarkDotNet.Attributes;
+using BenchmarkDotNet.Configs;
+using Content.IntegrationTests;
+using Content.IntegrationTests.Pair;
+using Content.Shared.Clothing.Components;
+using Content.Shared.Doors.Components;
+using Content.Shared.Item;
+using Robust.Server.GameObjects;
+using Robust.Shared;
+using Robust.Shared.Analyzers;
+using Robust.Shared.GameObjects;
+using Robust.Shared.Map;
+using Robust.Shared.Map.Components;
+using Robust.Shared.Random;
+
+namespace Content.Benchmarks;
+
+///
+/// Benchmarks for comparing the speed of various component fetching/lookup related methods, including directed event
+/// subscriptions
+///
+[Virtual]
+[GroupBenchmarksBy(BenchmarkLogicalGroupRule.ByCategory)]
+[CategoriesColumn]
+public class ComponentQueryBenchmark
+{
+ public const string Map = "Maps/atlas.yml";
+
+ private TestPair _pair = default!;
+ private IEntityManager _entMan = default!;
+ private MapId _mapId = new(10);
+ private EntityQuery _itemQuery;
+ private EntityQuery _clothingQuery;
+ private EntityQuery _mapQuery;
+ private EntityUid[] _items = default!;
+
+ [GlobalSetup]
+ public void Setup()
+ {
+ ProgramShared.PathOffset = "../../../../";
+ PoolManager.Startup(typeof(QueryBenchSystem).Assembly);
+
+ _pair = PoolManager.GetServerClient().GetAwaiter().GetResult();
+ _entMan = _pair.Server.ResolveDependency();
+
+ _itemQuery = _entMan.GetEntityQuery();
+ _clothingQuery = _entMan.GetEntityQuery();
+ _mapQuery = _entMan.GetEntityQuery();
+
+ _pair.Server.ResolveDependency().SetSeed(42);
+ _pair.Server.WaitPost(() =>
+ {
+ var success = _entMan.System().TryLoad(_mapId, Map, out _);
+ if (!success)
+ throw new Exception("Map load failed");
+ _pair.Server.MapMan.DoMapInitialize(_mapId);
+ }).GetAwaiter().GetResult();
+
+ _items = new EntityUid[_entMan.Count()];
+ var i = 0;
+ var enumerator = _entMan.AllEntityQueryEnumerator();
+ while (enumerator.MoveNext(out var uid, out _))
+ {
+ _items[i++] = uid;
+ }
+ }
+
+ [GlobalCleanup]
+ public async Task Cleanup()
+ {
+ await _pair.DisposeAsync();
+ PoolManager.Shutdown();
+ }
+
+ #region TryComp
+
+ ///
+ /// Baseline TryComp benchmark. When the benchmark was created, around 40% of the items were clothing.
+ ///
+ [Benchmark(Baseline = true)]
+ [BenchmarkCategory("TryComp")]
+ public int TryComp()
+ {
+ var hashCode = 0;
+ foreach (var uid in _items)
+ {
+ if (_clothingQuery.TryGetComponent(uid, out var clothing))
+ hashCode = HashCode.Combine(hashCode, clothing.GetHashCode());
+ }
+ return hashCode;
+ }
+
+ ///
+ /// Variant of that is meant to always fail to get a component.
+ ///
+ [Benchmark]
+ [BenchmarkCategory("TryComp")]
+ public int TryCompFail()
+ {
+ var hashCode = 0;
+ foreach (var uid in _items)
+ {
+ if (_mapQuery.TryGetComponent(uid, out var map))
+ hashCode = HashCode.Combine(hashCode, map.GetHashCode());
+ }
+ return hashCode;
+ }
+
+ ///
+ /// Variant of that is meant to always succeed getting a component.
+ ///
+ [Benchmark]
+ [BenchmarkCategory("TryComp")]
+ public int TryCompSucceed()
+ {
+ var hashCode = 0;
+ foreach (var uid in _items)
+ {
+ if (_itemQuery.TryGetComponent(uid, out var item))
+ hashCode = HashCode.Combine(hashCode, item.GetHashCode());
+ }
+ return hashCode;
+ }
+
+ ///
+ /// Variant of that uses `Resolve()` to try get the component.
+ ///
+ [Benchmark]
+ [BenchmarkCategory("TryComp")]
+ public int Resolve()
+ {
+ var hashCode = 0;
+ foreach (var uid in _items)
+ {
+ DoResolve(uid, ref hashCode);
+ }
+ return hashCode;
+ }
+
+ [MethodImpl(MethodImplOptions.AggressiveInlining)]
+ public void DoResolve(EntityUid uid, ref int hash, ClothingComponent? clothing = null)
+ {
+ if (_clothingQuery.Resolve(uid, ref clothing, false))
+ hash = HashCode.Combine(hash, clothing.GetHashCode());
+ }
+
+ #endregion
+
+ #region Enumeration
+
+ [Benchmark]
+ [BenchmarkCategory("Item Enumerator")]
+ public int SingleItemEnumerator()
+ {
+ var hashCode = 0;
+ var enumerator = _entMan.AllEntityQueryEnumerator();
+ while (enumerator.MoveNext(out var item))
+ {
+ hashCode = HashCode.Combine(hashCode, item.GetHashCode());
+ }
+
+ return hashCode;
+ }
+
+ [Benchmark]
+ [BenchmarkCategory("Item Enumerator")]
+ public int DoubleItemEnumerator()
+ {
+ var hashCode = 0;
+ var enumerator = _entMan.AllEntityQueryEnumerator();
+ while (enumerator.MoveNext(out _, out var item))
+ {
+ hashCode = HashCode.Combine(hashCode, item.GetHashCode());
+ }
+
+ return hashCode;
+ }
+
+ [Benchmark]
+ [BenchmarkCategory("Item Enumerator")]
+ public int TripleItemEnumerator()
+ {
+ var hashCode = 0;
+ var enumerator = _entMan.AllEntityQueryEnumerator();
+ while (enumerator.MoveNext(out _, out _, out var xform))
+ {
+ hashCode = HashCode.Combine(hashCode, xform.GetHashCode());
+ }
+
+ return hashCode;
+ }
+
+ [Benchmark]
+ [BenchmarkCategory("Airlock Enumerator")]
+ public int SingleAirlockEnumerator()
+ {
+ var hashCode = 0;
+ var enumerator = _entMan.AllEntityQueryEnumerator();
+ while (enumerator.MoveNext(out var airlock))
+ {
+ hashCode = HashCode.Combine(hashCode, airlock.GetHashCode());
+ }
+
+ return hashCode;
+ }
+
+ [Benchmark]
+ [BenchmarkCategory("Airlock Enumerator")]
+ public int DoubleAirlockEnumerator()
+ {
+ var hashCode = 0;
+ var enumerator = _entMan.AllEntityQueryEnumerator();
+ while (enumerator.MoveNext(out _, out var door))
+ {
+ hashCode = HashCode.Combine(hashCode, door.GetHashCode());
+ }
+
+ return hashCode;
+ }
+
+ [Benchmark]
+ [BenchmarkCategory("Airlock Enumerator")]
+ public int TripleAirlockEnumerator()
+ {
+ var hashCode = 0;
+ var enumerator = _entMan.AllEntityQueryEnumerator();
+ while (enumerator.MoveNext(out _, out _, out var xform))
+ {
+ hashCode = HashCode.Combine(hashCode, xform.GetHashCode());
+ }
+
+ return hashCode;
+ }
+
+ #endregion
+
+ [Benchmark(Baseline = true)]
+ [BenchmarkCategory("Events")]
+ public int StructEvents()
+ {
+ var ev = new QueryBenchEvent();
+ foreach (var uid in _items)
+ {
+ _entMan.EventBus.RaiseLocalEvent(uid, ref ev);
+ }
+
+ return ev.HashCode;
+ }
+}
+
+[ByRefEvent]
+public struct QueryBenchEvent
+{
+ public int HashCode;
+}
+
+public sealed class QueryBenchSystem : EntitySystem
+{
+ public override void Initialize()
+ {
+ base.Initialize();
+ SubscribeLocalEvent(OnEvent);
+ }
+
+ private void OnEvent(EntityUid uid, ClothingComponent component, ref QueryBenchEvent args)
+ {
+ args.HashCode = HashCode.Combine(args.HashCode, component.GetHashCode());
+ }
+}
diff --git a/Content.Benchmarks/EntityQueryBenchmark.cs b/Content.Benchmarks/EntityQueryBenchmark.cs
deleted file mode 100644
index cef6a5e35c58..000000000000
--- a/Content.Benchmarks/EntityQueryBenchmark.cs
+++ /dev/null
@@ -1,137 +0,0 @@
-#nullable enable
-using System;
-using System.Threading.Tasks;
-using BenchmarkDotNet.Attributes;
-using Content.IntegrationTests;
-using Content.IntegrationTests.Pair;
-using Content.Shared.Clothing.Components;
-using Content.Shared.Item;
-using Robust.Server.GameObjects;
-using Robust.Shared;
-using Robust.Shared.Analyzers;
-using Robust.Shared.GameObjects;
-using Robust.Shared.Map;
-using Robust.Shared.Random;
-
-namespace Content.Benchmarks;
-
-[Virtual]
-public class EntityQueryBenchmark
-{
- public const string Map = "Maps/atlas.yml";
-
- private TestPair _pair = default!;
- private IEntityManager _entMan = default!;
- private MapId _mapId = new MapId(10);
- private EntityQuery _clothingQuery;
-
- [GlobalSetup]
- public void Setup()
- {
- ProgramShared.PathOffset = "../../../../";
- PoolManager.Startup(null);
-
- _pair = PoolManager.GetServerClient().GetAwaiter().GetResult();
- _entMan = _pair.Server.ResolveDependency();
-
- _pair.Server.ResolveDependency().SetSeed(42);
- _pair.Server.WaitPost(() =>
- {
- var success = _entMan.System().TryLoad(_mapId, Map, out _);
- if (!success)
- throw new Exception("Map load failed");
- _pair.Server.MapMan.DoMapInitialize(_mapId);
- }).GetAwaiter().GetResult();
-
- _clothingQuery = _entMan.GetEntityQuery();
-
- // Apparently ~40% of entities are items, and 1 in 6 of those are clothing.
- /*
- var entCount = _entMan.EntityCount;
- var itemCount = _entMan.Count();
- var clothingCount = _entMan.Count();
- var itemRatio = (float) itemCount / entCount;
- var clothingRatio = (float) clothingCount / entCount;
- Console.WriteLine($"Entities: {entCount}. Items: {itemRatio:P2}. Clothing: {clothingRatio:P2}.");
- */
- }
-
- [GlobalCleanup]
- public async Task Cleanup()
- {
- await _pair.DisposeAsync();
- PoolManager.Shutdown();
- }
-
- [Benchmark]
- public int HasComponent()
- {
- var hashCode = 0;
- var enumerator = _entMan.AllEntityQueryEnumerator();
- while (enumerator.MoveNext(out var uid, out var _))
- {
- if (_entMan.HasComponent(uid))
- hashCode = HashCode.Combine(hashCode, uid.Id);
- }
-
- return hashCode;
- }
-
- [Benchmark]
- public int HasComponentQuery()
- {
- var hashCode = 0;
- var enumerator = _entMan.AllEntityQueryEnumerator();
- while (enumerator.MoveNext(out var uid, out var _))
- {
- if (_clothingQuery.HasComponent(uid))
- hashCode = HashCode.Combine(hashCode, uid.Id);
- }
-
- return hashCode;
- }
-
- [Benchmark]
- public int TryGetComponent()
- {
- var hashCode = 0;
- var enumerator = _entMan.AllEntityQueryEnumerator();
- while (enumerator.MoveNext(out var uid, out var _))
- {
- if (_entMan.TryGetComponent(uid, out ClothingComponent? clothing))
- hashCode = HashCode.Combine(hashCode, clothing.GetHashCode());
- }
-
- return hashCode;
- }
-
- [Benchmark]
- public int TryGetComponentQuery()
- {
- var hashCode = 0;
- var enumerator = _entMan.AllEntityQueryEnumerator();
- while (enumerator.MoveNext(out var uid, out var _))
- {
- if (_clothingQuery.TryGetComponent(uid, out var clothing))
- hashCode = HashCode.Combine(hashCode, clothing.GetHashCode());
- }
-
- return hashCode;
- }
-
- ///
- /// Enumerate all entities with both an item and clothing component.
- ///
- [Benchmark]
- public int Enumerator()
- {
- var hashCode = 0;
- var enumerator = _entMan.AllEntityQueryEnumerator();
- while (enumerator.MoveNext(out var _, out var clothing))
- {
- hashCode = HashCode.Combine(hashCode, clothing.GetHashCode());
- }
-
- return hashCode;
- }
-}
diff --git a/Content.Benchmarks/MapLoadBenchmark.cs b/Content.Benchmarks/MapLoadBenchmark.cs
index 261e164f1752..a3319e3067ff 100644
--- a/Content.Benchmarks/MapLoadBenchmark.cs
+++ b/Content.Benchmarks/MapLoadBenchmark.cs
@@ -26,7 +26,7 @@ public class MapLoadBenchmark
public void Setup()
{
ProgramShared.PathOffset = "../../../../";
- PoolManager.Startup(null);
+ PoolManager.Startup();
_pair = PoolManager.GetServerClient().GetAwaiter().GetResult();
var server = _pair.Server;
diff --git a/Content.Benchmarks/PvsBenchmark.cs b/Content.Benchmarks/PvsBenchmark.cs
index c7f22bdb0cdb..0b4dd907621e 100644
--- a/Content.Benchmarks/PvsBenchmark.cs
+++ b/Content.Benchmarks/PvsBenchmark.cs
@@ -49,7 +49,7 @@ public void Setup()
#if !DEBUG
ProgramShared.PathOffset = "../../../../";
#endif
- PoolManager.Startup(null);
+ PoolManager.Startup();
_pair = PoolManager.GetServerClient().GetAwaiter().GetResult();
_entMan = _pair.Server.ResolveDependency();
diff --git a/Content.Benchmarks/SpawnEquipDeleteBenchmark.cs b/Content.Benchmarks/SpawnEquipDeleteBenchmark.cs
index 8512107b69de..0638d945aa5c 100644
--- a/Content.Benchmarks/SpawnEquipDeleteBenchmark.cs
+++ b/Content.Benchmarks/SpawnEquipDeleteBenchmark.cs
@@ -32,7 +32,7 @@ public class SpawnEquipDeleteBenchmark
public async Task SetupAsync()
{
ProgramShared.PathOffset = "../../../../";
- PoolManager.Startup(null);
+ PoolManager.Startup();
_pair = await PoolManager.GetServerClient();
var server = _pair.Server;
diff --git a/Content.IntegrationTests/PoolManager.Prototypes.cs b/Content.IntegrationTests/PoolManager.Prototypes.cs
index 760e8b1d3728..eb7518ea1559 100644
--- a/Content.IntegrationTests/PoolManager.Prototypes.cs
+++ b/Content.IntegrationTests/PoolManager.Prototypes.cs
@@ -15,11 +15,8 @@ public static partial class PoolManager
| BindingFlags.Public
| BindingFlags.DeclaredOnly;
- private static void DiscoverTestPrototypes(Assembly? assembly = null)
+ private static void DiscoverTestPrototypes(Assembly assembly)
{
- assembly ??= typeof(PoolManager).Assembly;
- _testPrototypes.Clear();
-
foreach (var type in assembly.GetTypes())
{
foreach (var field in type.GetFields(Flags))
diff --git a/Content.IntegrationTests/PoolManager.cs b/Content.IntegrationTests/PoolManager.cs
index b544fe28547e..25e6c7ef26f5 100644
--- a/Content.IntegrationTests/PoolManager.cs
+++ b/Content.IntegrationTests/PoolManager.cs
@@ -42,6 +42,8 @@ public static partial class PoolManager
private static bool _dead;
private static Exception? _poolFailureReason;
+ private static HashSet _contentAssemblies = default!;
+
public static async Task<(RobustIntegrationTest.ServerIntegrationInstance, PoolTestLogHandler)> GenerateServer(
PoolSettings poolSettings,
TextWriter testOut)
@@ -54,12 +56,7 @@ public static partial class PoolManager
LoadConfigAndUserData = false,
LoadContentResources = !poolSettings.NoLoadContent,
},
- ContentAssemblies = new[]
- {
- typeof(Shared.Entry.EntryPoint).Assembly,
- typeof(Server.Entry.EntryPoint).Assembly,
- typeof(PoolManager).Assembly
- }
+ ContentAssemblies = _contentAssemblies.ToArray()
};
var logHandler = new PoolTestLogHandler("SERVER");
@@ -140,7 +137,7 @@ public static string DeathReport()
{
typeof(Shared.Entry.EntryPoint).Assembly,
typeof(Client.Entry.EntryPoint).Assembly,
- typeof(PoolManager).Assembly
+ typeof(PoolManager).Assembly,
}
};
@@ -422,13 +419,26 @@ public static async Task WaitUntil(RobustIntegrationTest.IntegrationInstance ins
///
/// Initialize the pool manager.
///
- /// Assembly to search for to discover extra test prototypes.
- public static void Startup(Assembly? assembly)
+ /// Assemblies to search for to discover extra prototypes and systems.
+ public static void Startup(params Assembly[] extraAssemblies)
{
if (_initialized)
throw new InvalidOperationException("Already initialized");
_initialized = true;
- DiscoverTestPrototypes(assembly);
+ _contentAssemblies =
+ [
+ typeof(Shared.Entry.EntryPoint).Assembly,
+ typeof(Server.Entry.EntryPoint).Assembly,
+ typeof(PoolManager).Assembly
+ ];
+ _contentAssemblies.UnionWith(extraAssemblies);
+
+ _testPrototypes.Clear();
+ DiscoverTestPrototypes(typeof(PoolManager).Assembly);
+ foreach (var assembly in extraAssemblies)
+ {
+ DiscoverTestPrototypes(assembly);
+ }
}
}
diff --git a/Content.IntegrationTests/PoolManagerTestEventHandler.cs b/Content.IntegrationTests/PoolManagerTestEventHandler.cs
index d37dffff50a4..3b26d6637fdf 100644
--- a/Content.IntegrationTests/PoolManagerTestEventHandler.cs
+++ b/Content.IntegrationTests/PoolManagerTestEventHandler.cs
@@ -13,7 +13,7 @@ public sealed class PoolManagerTestEventHandler
[OneTimeSetUp]
public void Setup()
{
- PoolManager.Startup(typeof(PoolManagerTestEventHandler).Assembly);
+ PoolManager.Startup();
// If the tests seem to be stuck, we try to end it semi-nicely
_ = Task.Delay(MaximumTotalTestingTimeLimit).ContinueWith(_ =>
{
diff --git a/Content.MapRenderer/Program.cs b/Content.MapRenderer/Program.cs
index 43dcff2c020d..731411910894 100644
--- a/Content.MapRenderer/Program.cs
+++ b/Content.MapRenderer/Program.cs
@@ -29,7 +29,7 @@ internal static async Task Main(string[] args)
if (!CommandLineArguments.TryParse(args, out var arguments))
return;
- PoolManager.Startup(null);
+ PoolManager.Startup();
if (arguments.Maps.Count == 0)
{
Console.WriteLine("Didn't specify any maps to paint! Loading the map list...");
diff --git a/Content.YAMLLinter/Program.cs b/Content.YAMLLinter/Program.cs
index 7f0b740fe8ce..32078faeefb3 100644
--- a/Content.YAMLLinter/Program.cs
+++ b/Content.YAMLLinter/Program.cs
@@ -17,7 +17,7 @@ internal static class Program
{
private static async Task Main(string[] _)
{
- PoolManager.Startup(null);
+ PoolManager.Startup();
var stopwatch = new Stopwatch();
stopwatch.Start();