Improve MultipleStrategiesBenchmark

App-vNext · Aug 7, 2023 · 782fcac · 782fcac
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diff --git a/...acts/results/Polly.Core.Benchmarks.MultipleStrategiesBenchmark-report-github.md b/...acts/results/Polly.Core.Benchmarks.MultipleStrategiesBenchmark-report-github.md
@@ -1,17 +1,18 @@
-``` ini
+```
 
-BenchmarkDotNet=v0.13.5, OS=Windows 11 (10.0.22621.1848/22H2/2022Update/SunValley2), VM=Hyper-V
+BenchmarkDotNet v0.13.6, Windows 11 (10.0.22621.1992/22H2/2022Update/SunValley2) (Hyper-V)
 Intel Xeon Platinum 8370C CPU 2.80GHz, 1 CPU, 16 logical and 8 physical cores
-.NET SDK=7.0.304
-  [Host] : .NET 7.0.7 (7.0.723.27404), X64 RyuJIT AVX2
+.NET SDK 7.0.306
+  [Host] : .NET 7.0.9 (7.0.923.32018), X64 RyuJIT AVX2
 
 Job=MediumRun  Toolchain=InProcessEmitToolchain  IterationCount=15  
 LaunchCount=2  WarmupCount=10  
 
 ```
-|                                Method |     Mean |     Error |    StdDev | Ratio |   Gen0 | Allocated | Alloc Ratio |
-|-------------------------------------- |---------:|----------:|----------:|------:|-------:|----------:|------------:|
-|            ExecuteStrategyPipeline_V7 | 2.349 μs | 0.0232 μs | 0.0318 μs |  1.00 | 0.1106 |    2824 B |        1.00 |
-|            ExecuteStrategyPipeline_V8 | 1.968 μs | 0.0104 μs | 0.0149 μs |  0.84 |      - |      40 B |        0.01 |
-|  ExecuteStrategyPipeline_Telemetry_V8 | 3.014 μs | 0.0137 μs | 0.0204 μs |  1.28 |      - |      40 B |        0.01 |
-| ExecuteStrategyPipeline_NonGeneric_V8 | 2.188 μs | 0.0107 μs | 0.0156 μs |  0.93 |      - |      40 B |        0.01 |
+|                                         Method |     Mean |     Error |    StdDev | Ratio | RatioSD |   Gen0 | Allocated | Alloc Ratio |
+|----------------------------------------------- |---------:|----------:|----------:|------:|--------:|-------:|----------:|------------:|
+|             ExecuteStrategyPipeline_Generic_V7 | 2.318 μs | 0.0253 μs | 0.0355 μs |  1.00 |    0.00 | 0.1106 |    2824 B |        1.00 |
+|             ExecuteStrategyPipeline_Generic_V8 | 2.044 μs | 0.0095 μs | 0.0140 μs |  0.88 |    0.02 |      - |      72 B |        0.03 |
+|    ExecuteStrategyPipeline_GenericTelemetry_V8 | 2.950 μs | 0.0059 μs | 0.0089 μs |  1.27 |    0.02 |      - |      72 B |        0.03 |
+|          ExecuteStrategyPipeline_NonGeneric_V8 | 2.295 μs | 0.0176 μs | 0.0264 μs |  0.99 |    0.01 |      - |      72 B |        0.03 |
+| ExecuteStrategyPipeline_NonGenericTelemetry_V8 | 3.153 μs | 0.0058 μs | 0.0085 μs |  1.36 |    0.02 |      - |      72 B |        0.03 |
diff --git a/bench/Polly.Core.Benchmarks/MultipleStrategiesBenchmark.cs b/bench/Polly.Core.Benchmarks/MultipleStrategiesBenchmark.cs
@@ -9,6 +9,7 @@ public class MultipleStrategiesBenchmark
     private object? _strategyV8;
     private object? _strategyTelemetryV8;
     private ResilienceStrategy? _nonGeneric;
+    private ResilienceStrategy? _nonGenericTelemetry;
 
     [GlobalSetup]
     public void Setup()
@@ -17,20 +18,21 @@ public void Setup()
         _strategyV7 = Helper.CreateStrategyPipeline(PollyVersion.V7, false);
         _strategyV8 = Helper.CreateStrategyPipeline(PollyVersion.V8, false);
         _strategyTelemetryV8 = Helper.CreateStrategyPipeline(PollyVersion.V8, true);
-        _nonGeneric = Helper.CreateNonGenericStrategyPipeline();
+        _nonGeneric = Helper.CreateNonGenericStrategyPipeline(telemetry: false);
+        _nonGenericTelemetry = Helper.CreateNonGenericStrategyPipeline(telemetry: true);
     }
 
     [GlobalCleanup]
     public void Cleanup() => _meterListener?.Dispose();
 
     [Benchmark(Baseline = true)]
-    public ValueTask ExecuteStrategyPipeline_V7() => _strategyV7!.ExecuteAsync(PollyVersion.V7);
+    public ValueTask ExecuteStrategyPipeline_Generic_V7() => _strategyV7!.ExecuteAsync(PollyVersion.V7);
 
     [Benchmark]
-    public ValueTask ExecuteStrategyPipeline_V8() => _strategyV8!.ExecuteAsync(PollyVersion.V8);
+    public ValueTask ExecuteStrategyPipeline_Generic_V8() => _strategyV8!.ExecuteAsync(PollyVersion.V8);
 
     [Benchmark]
-    public ValueTask ExecuteStrategyPipeline_Telemetry_V8() => _strategyTelemetryV8!.ExecuteAsync(PollyVersion.V8);
+    public ValueTask ExecuteStrategyPipeline_GenericTelemetry_V8() => _strategyTelemetryV8!.ExecuteAsync(PollyVersion.V8);
 
     [Benchmark]
     public async ValueTask ExecuteStrategyPipeline_NonGeneric_V8()
@@ -44,4 +46,17 @@ public async ValueTask ExecuteStrategyPipeline_NonGeneric_V8()
 
         ResilienceContextPool.Shared.Return(context);
     }
+
+    [Benchmark]
+    public async ValueTask ExecuteStrategyPipeline_NonGenericTelemetry_V8()
+    {
+        var context = ResilienceContextPool.Shared.Get();
+
+        await _nonGenericTelemetry!.ExecuteOutcomeAsync(
+            static (_, _) => new ValueTask<Outcome<string>>(Outcome.FromResult("dummy")),
+            context,
+            string.Empty).ConfigureAwait(false);
+
+        ResilienceContextPool.Shared.Return(context);
+    }
 }
diff --git a/bench/Polly.Core.Benchmarks/Utils/Helper.MultipleStrategies.cs b/bench/Polly.Core.Benchmarks/Utils/Helper.MultipleStrategies.cs
@@ -57,9 +57,9 @@ internal static partial class Helper
         _ => throw new NotSupportedException()
     };
 
-    public static ResilienceStrategy CreateNonGenericStrategyPipeline()
+    public static ResilienceStrategy CreateNonGenericStrategyPipeline(bool telemetry)
     {
-        return new CompositeStrategyBuilder()
+        var builder = new CompositeStrategyBuilder()
             .AddConcurrencyLimiter(new ConcurrencyLimiterOptions
             {
                 QueueLimit = 10,
@@ -91,7 +91,13 @@ public static ResilienceStrategy CreateNonGenericStrategyPipeline()
                     { Result: string result } when result == Failure => PredicateResult.True,
                     _ => PredicateResult.False
                 }
-            })
-            .Build();
+            });
+
+        if (telemetry)
+        {
+            builder.ConfigureTelemetry(NullLoggerFactory.Instance);
+        }
+
+        return builder.Build();
     }
 }