Tweaks to ActivityCreation benchmarks (#5173)

Author: cijothomas

test/Benchmarks/Helper/ActivityCreationScenarios.cs

@@ -13,30 +13,31 @@ public static void CreateActivity(ActivitySource source)
         activity?.Stop();
     }
 
-    public static void CreateActivityWithKind(ActivitySource source)
-    {
-        using var activity = source.StartActivity("name", ActivityKind.Client);
-        activity?.Stop();
-    }
-
     public static void CreateActivityFromParentContext(ActivitySource source, ActivityContext parentCtx)
     {
         using var activity = source.StartActivity("name", ActivityKind.Internal, parentCtx);
         activity?.Stop();
     }
 
-    public static void CreateActivityFromParentId(ActivitySource source, string parentId)
+    public static void CreateActivityWithSetTags(ActivitySource source)
     {
-        using var activity = source.StartActivity("name", ActivityKind.Internal, parentId);
+        using var activity = source.StartActivity("name");
+        activity?.SetTag("tag1", "string");
+        activity?.SetTag("tag2", 1);
+        activity?.SetTag("tag3", true);
+        activity?.SetTag("tag4", "string-again");
+        activity?.SetTag("tag5", "string-more");
         activity?.Stop();
     }
 
-    public static void CreateActivityWithAttributes(ActivitySource source)
+    public static void CreateActivityWithAddTags(ActivitySource source)
     {
         using var activity = source.StartActivity("name");
-        activity?.SetTag("tag1", "string");
-        activity?.SetTag("tag2", 1);
-        activity?.SetTag("tag3", true);
+        activity?.AddTag("tag1", "string");
+        activity?.AddTag("tag2", 1);
+        activity?.AddTag("tag3", true);
+        activity?.AddTag("tag4", "string-again");
+        activity?.AddTag("tag5", "string-more");
         activity?.Stop();
     }
 }

test/Benchmarks/Trace/ActivityCreationBenchmarks.cs

@@ -8,20 +8,19 @@
 using OpenTelemetry.Trace;
 
 /*
-BenchmarkDotNet v0.13.10, Windows 11 (10.0.23424.1000)
-Intel Core i7-9700 CPU 3.00GHz, 1 CPU, 8 logical and 8 physical cores
+BenchmarkDotNet v0.13.10, Windows 11 (10.0.22621.2861)
+11th Gen Intel Core i7-1185G7 3.00GHz, 1 CPU, 8 logical and 4 physical cores
 .NET SDK 8.0.100
   [Host]     : .NET 8.0.0 (8.0.23.53103), X64 RyuJIT AVX2
   DefaultJob : .NET 8.0.0 (8.0.23.53103), X64 RyuJIT AVX2
 
 
-| Method                                         | Mean      | Error    | StdDev   | Gen0   | Allocated |
-|----------------------------------------------- |----------:|---------:|---------:|-------:|----------:|
-| CreateActivity_NoopProcessor                   | 307.12 ns | 5.769 ns | 6.172 ns | 0.0663 |     416 B |
-| CreateActivity_WithParentContext_NoopProcessor |  75.18 ns | 0.399 ns | 0.354 ns |      - |         - |
-| CreateActivity_WithParentId_NoopProcessor      | 156.52 ns | 1.609 ns | 1.426 ns | 0.0229 |     144 B |
-| CreateActivity_WithAttributes_NoopProcessor    | 372.34 ns | 6.215 ns | 4.852 ns | 0.0992 |     624 B |
-| CreateActivity_WithKind_NoopProcessor          | 302.24 ns | 5.859 ns | 8.402 ns | 0.0663 |     416 B |
+| Method                                         | Mean      | Error    | StdDev    | Median    |
+|----------------------------------------------- |----------:|---------:|----------:|----------:|
+| CreateActivity_NoopProcessor                   | 247.22 ns | 4.977 ns | 13.198 ns | 240.34 ns |
+| CreateActivity_WithParentContext_NoopProcessor |  55.17 ns | 1.131 ns |  1.111 ns |  54.98 ns |
+| CreateActivity_WithSetTags_NoopProcessor       | 375.2 ns | 7.52 ns | 18.44 ns | 370.4 ns |
+| CreateActivity_WithAddTags_NoopProcessor       | 340.9 ns | 6.27 ns | 12.81 ns | 336.1 ns |
 */
 
 namespace Benchmarks.Trace;
@@ -30,14 +29,14 @@ public class ActivityCreationBenchmarks
 {
     private readonly ActivitySource benchmarkSource = new("Benchmark");
     private readonly ActivityContext parentCtx = new(ActivityTraceId.CreateRandom(), ActivitySpanId.CreateRandom(), ActivityTraceFlags.None);
-    private readonly string parentId = $"00-{ActivityTraceId.CreateRandom()}.{ActivitySpanId.CreateRandom()}.00";
     private TracerProvider tracerProvider;
 
     [GlobalSetup]
     public void GlobalSetup()
     {
         this.tracerProvider = Sdk.CreateTracerProviderBuilder()
             .AddSource("BenchMark")
+            .AddProcessor(new NoopActivityProcessor())
             .Build();
     }
 
@@ -55,11 +54,12 @@ public void GlobalCleanup()
     public void CreateActivity_WithParentContext_NoopProcessor() => ActivityCreationScenarios.CreateActivityFromParentContext(this.benchmarkSource, this.parentCtx);
 
     [Benchmark]
-    public void CreateActivity_WithParentId_NoopProcessor() => ActivityCreationScenarios.CreateActivityFromParentId(this.benchmarkSource, this.parentId);
+    public void CreateActivity_WithSetTags_NoopProcessor() => ActivityCreationScenarios.CreateActivityWithSetTags(this.benchmarkSource);
 
     [Benchmark]
-    public void CreateActivity_WithAttributes_NoopProcessor() => ActivityCreationScenarios.CreateActivityWithAttributes(this.benchmarkSource);
+    public void CreateActivity_WithAddTags_NoopProcessor() => ActivityCreationScenarios.CreateActivityWithAddTags(this.benchmarkSource);
 
-    [Benchmark]
-    public void CreateActivity_WithKind_NoopProcessor() => ActivityCreationScenarios.CreateActivityWithKind(this.benchmarkSource);
+    internal class NoopActivityProcessor : BaseProcessor<Activity>
+    {
+    }
 }