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⚡ Optimize EventBus delegate invocation overhead #86

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Merged
johnstrand merged 1 commit into from
Jul 20, 2026
Merged

⚡ Optimize EventBus delegate invocation overhead #86

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174 changes: 174 additions & 0 deletions benchmark_baseline.txt
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Original file line number Diff line number Diff line change
@@ -0,0 +1,174 @@

Welcome to .NET 10.0!
---------------------
SDK Version: 10.0.103

----------------
Installed an ASP.NET Core HTTPS development certificate.
To trust the certificate, run 'dotnet dev-certs https --trust'
Learn about HTTPS: https://aka.ms/dotnet-https

----------------
Write your first app: https://aka.ms/dotnet-hello-world
Find out what's new: https://aka.ms/dotnet-whats-new
Explore documentation: https://aka.ms/dotnet-docs
Report issues and find source on GitHub: https://github.com/dotnet/core
Use 'dotnet --help' to see available commands or visit: https://aka.ms/dotnet-cli
--------------------------------------------------------------------------------------
/app/tests/GameUtils.Benchmarks/SpatialHashBenchmarks.cs(14,22): warning CS8618: Non-nullable field '_queryAABB' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the field as nullable. [/app/tests/GameUtils.Benchmarks/GameUtils.Benchmarks.csproj]
/app/tests/GameUtils.Benchmarks/EventBusBenchmark.cs(9,22): warning CS8618: Non-nullable field '_bus' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the field as nullable. [/app/tests/GameUtils.Benchmarks/GameUtils.Benchmarks.csproj]
/app/tests/GameUtils.Benchmarks/QuadTreeBenchmarks.cs(14,22): warning CS8618: Non-nullable field '_queryAABB' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the field as nullable. [/app/tests/GameUtils.Benchmarks/GameUtils.Benchmarks.csproj]
/app/tests/GameUtils.Benchmarks/Program.cs(12,22): warning CS8618: Non-nullable field '_aabb' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the field as nullable. [/app/tests/GameUtils.Benchmarks/GameUtils.Benchmarks.csproj]
// Validating benchmarks:
// ***** BenchmarkRunner: Start *****
// ***** Found 1 benchmark(s) in total *****
// ***** Building 1 exe(s) in Parallel: Start *****
// start dotnet restore --nodeReuse:false /p:UseSharedCompilation=false /p:Deterministic=true /p:Optimize=true /p:ArtifactsPath="/app/tests/GameUtils.Benchmarks/bin/Release/net10.0/GameUtils.Benchmarks-ShortRun-1/" /p:OutDir="/app/tests/GameUtils.Benchmarks/bin/Release/net10.0/GameUtils.Benchmarks-ShortRun-1/bin/Release/net10.0/" /p:OutputPath="/app/tests/GameUtils.Benchmarks/bin/Release/net10.0/GameUtils.Benchmarks-ShortRun-1/bin/Release/net10.0/" /p:PublishDir="/app/tests/GameUtils.Benchmarks/bin/Release/net10.0/GameUtils.Benchmarks-ShortRun-1/publish/" in /app/tests/GameUtils.Benchmarks/bin/Release/net10.0/GameUtils.Benchmarks-ShortRun-1
// command took 2.82 sec and exited with 0
// start dotnet build -c Release --no-restore --nodeReuse:false /p:UseSharedCompilation=false /p:Deterministic=true /p:Optimize=true /p:ArtifactsPath="/app/tests/GameUtils.Benchmarks/bin/Release/net10.0/GameUtils.Benchmarks-ShortRun-1/" /p:OutDir="/app/tests/GameUtils.Benchmarks/bin/Release/net10.0/GameUtils.Benchmarks-ShortRun-1/bin/Release/net10.0/" /p:OutputPath="/app/tests/GameUtils.Benchmarks/bin/Release/net10.0/GameUtils.Benchmarks-ShortRun-1/bin/Release/net10.0/" /p:PublishDir="/app/tests/GameUtils.Benchmarks/bin/Release/net10.0/GameUtils.Benchmarks-ShortRun-1/publish/" --output "/app/tests/GameUtils.Benchmarks/bin/Release/net10.0/GameUtils.Benchmarks-ShortRun-1/bin/Release/net10.0/" in /app/tests/GameUtils.Benchmarks/bin/Release/net10.0/GameUtils.Benchmarks-ShortRun-1
// command took 19.52 sec and exited with 0
// ***** Done, took 00:00:22 (22.47 sec) *****
// Found 1 benchmarks:
// EventBusBenchmark.Publish: ShortRun(IterationCount=3, LaunchCount=1, WarmupCount=3)

// **************************
// Benchmark: EventBusBenchmark.Publish: ShortRun(IterationCount=3, LaunchCount=1, WarmupCount=3)
// *** Execute ***
// Launch: 1 / 1
// Execute: dotnet GameUtils.Benchmarks-ShortRun-1.dll --anonymousPipes 122 123 --benchmarkName GameUtils.Benchmarks.EventBusBenchmark.Publish --job ShortRun --benchmarkId 0 in /app/tests/GameUtils.Benchmarks/bin/Release/net10.0/GameUtils.Benchmarks-ShortRun-1/bin/Release/net10.0
// Failed to set up high priority (Permission denied). In order to run benchmarks with high priority, make sure you have the right permissions.
// BeforeAnythingElse

// Benchmark Process Environment Information:
// BenchmarkDotNet v0.15.8
// Runtime=.NET 10.0.3 (10.0.3, 10.0.326.7603), X64 RyuJIT x86-64-v3
// GC=Concurrent Workstation
// HardwareIntrinsics=AVX2+BMI1+BMI2+F16C+FMA+LZCNT+MOVBE,AVX,SSE3+SSSE3+SSE4.1+SSE4.2+POPCNT,X86Base+SSE+SSE2,AES+PCLMUL VectorSize=256
// Job: ShortRun(IterationCount=3, LaunchCount=1, WarmupCount=3)

OverheadJitting 1: 1 op, 240236.00 ns, 240.2360 us/op
WorkloadJitting 1: 1 op, 540910.00 ns, 540.9100 us/op

OverheadJitting 2: 16 op, 309427.00 ns, 19.3392 us/op
WorkloadJitting 2: 16 op, 457467.00 ns, 28.5917 us/op

WorkloadPilot 1: 16 op, 87748.00 ns, 5.4843 us/op
WorkloadPilot 2: 32 op, 147253.00 ns, 4.6017 us/op
WorkloadPilot 3: 64 op, 407279.00 ns, 6.3637 us/op
WorkloadPilot 4: 128 op, 1026750.00 ns, 8.0215 us/op
WorkloadPilot 5: 256 op, 1762992.00 ns, 6.8867 us/op
WorkloadPilot 6: 512 op, 2965857.00 ns, 5.7927 us/op
WorkloadPilot 7: 1024 op, 5500057.00 ns, 5.3711 us/op
WorkloadPilot 8: 2048 op, 10742349.00 ns, 5.2453 us/op
WorkloadPilot 9: 4096 op, 21407287.00 ns, 5.2264 us/op
WorkloadPilot 10: 8192 op, 47237339.00 ns, 5.7663 us/op
WorkloadPilot 11: 16384 op, 85606416.00 ns, 5.2250 us/op
WorkloadPilot 12: 32768 op, 47647063.00 ns, 1.4541 us/op
WorkloadPilot 13: 65536 op, 18192857.00 ns, 277.6010 ns/op
WorkloadPilot 14: 131072 op, 35706773.00 ns, 272.4211 ns/op
WorkloadPilot 15: 262144 op, 69415970.00 ns, 264.8009 ns/op
WorkloadPilot 16: 524288 op, 143803454.00 ns, 274.2833 ns/op
WorkloadPilot 17: 1048576 op, 318256855.00 ns, 303.5134 ns/op
WorkloadPilot 18: 2097152 op, 589492792.00 ns, 281.0921 ns/op

OverheadWarmup 1: 2097152 op, 7743967.00 ns, 3.6926 ns/op
OverheadWarmup 2: 2097152 op, 7494753.00 ns, 3.5738 ns/op
OverheadWarmup 3: 2097152 op, 7985400.00 ns, 3.8077 ns/op
OverheadWarmup 4: 2097152 op, 7656245.00 ns, 3.6508 ns/op
OverheadWarmup 5: 2097152 op, 7951373.00 ns, 3.7915 ns/op
OverheadWarmup 6: 2097152 op, 8049862.00 ns, 3.8385 ns/op
OverheadWarmup 7: 2097152 op, 8304539.00 ns, 3.9599 ns/op
OverheadWarmup 8: 2097152 op, 7686584.00 ns, 3.6652 ns/op

OverheadActual 1: 2097152 op, 7471185.00 ns, 3.5625 ns/op
OverheadActual 2: 2097152 op, 7778707.00 ns, 3.7092 ns/op
OverheadActual 3: 2097152 op, 8104796.00 ns, 3.8647 ns/op
OverheadActual 4: 2097152 op, 7867150.00 ns, 3.7513 ns/op
OverheadActual 5: 2097152 op, 7780413.00 ns, 3.7100 ns/op
OverheadActual 6: 2097152 op, 8924525.00 ns, 4.2555 ns/op
OverheadActual 7: 2097152 op, 8258306.00 ns, 3.9379 ns/op
OverheadActual 8: 2097152 op, 8099870.00 ns, 3.8623 ns/op
OverheadActual 9: 2097152 op, 8166492.00 ns, 3.8941 ns/op
OverheadActual 10: 2097152 op, 7727516.00 ns, 3.6848 ns/op
OverheadActual 11: 2097152 op, 7903448.00 ns, 3.7687 ns/op
OverheadActual 12: 2097152 op, 8195946.00 ns, 3.9081 ns/op
OverheadActual 13: 2097152 op, 7977660.00 ns, 3.8040 ns/op
OverheadActual 14: 2097152 op, 7907072.00 ns, 3.7704 ns/op
OverheadActual 15: 2097152 op, 7730905.00 ns, 3.6864 ns/op

WorkloadWarmup 1: 2097152 op, 590581262.00 ns, 281.6111 ns/op
WorkloadWarmup 2: 2097152 op, 711435501.00 ns, 339.2389 ns/op
WorkloadWarmup 3: 2097152 op, 620466525.00 ns, 295.8615 ns/op

// BeforeActualRun
WorkloadActual 1: 2097152 op, 574561545.00 ns, 273.9723 ns/op
WorkloadActual 2: 2097152 op, 578398189.00 ns, 275.8017 ns/op
WorkloadActual 3: 2097152 op, 575775990.00 ns, 274.5514 ns/op

// AfterActualRun
WorkloadResult 1: 2097152 op, 566654473.00 ns, 270.2019 ns/op
WorkloadResult 2: 2097152 op, 570491117.00 ns, 272.0314 ns/op
WorkloadResult 3: 2097152 op, 567868918.00 ns, 270.7810 ns/op
// GC: 0 0 0 0 2097152
// Threading: 0 0 2097152

// AfterAll
// Benchmark Process 4275 has exited with code 0.

Mean = 271.005 ns, StdErr = 0.540 ns (0.20%), N = 3, StdDev = 0.935 ns
Min = 270.202 ns, Q1 = 270.491 ns, Median = 270.781 ns, Q3 = 271.406 ns, Max = 272.031 ns
IQR = 0.915 ns, LowerFence = 269.119 ns, UpperFence = 272.778 ns
ConfidenceInterval = [253.946 ns; 288.063 ns] (CI 99.9%), Margin = 17.058 ns (6.29% of Mean)
Skewness = 0.23, Kurtosis = 0.67, MValue = 2

// ** Remained 0 (0.0 %) benchmark(s) to run. Estimated finish 2026-07-17 19:23 (0h 0m from now) **
// ***** BenchmarkRunner: Finish *****

// * Export *
BenchmarkDotNet.Artifacts/results/GameUtils.Benchmarks.EventBusBenchmark-report.csv
BenchmarkDotNet.Artifacts/results/GameUtils.Benchmarks.EventBusBenchmark-report-github.md
BenchmarkDotNet.Artifacts/results/GameUtils.Benchmarks.EventBusBenchmark-report.html

// * Detailed results *
EventBusBenchmark.Publish: ShortRun(IterationCount=3, LaunchCount=1, WarmupCount=3)
Runtime = .NET 10.0.3 (10.0.3, 10.0.326.7603), X64 RyuJIT x86-64-v3; GC = Concurrent Workstation
Mean = 271.005 ns, StdErr = 0.540 ns (0.20%), N = 3, StdDev = 0.935 ns
Min = 270.202 ns, Q1 = 270.491 ns, Median = 270.781 ns, Q3 = 271.406 ns, Max = 272.031 ns
IQR = 0.915 ns, LowerFence = 269.119 ns, UpperFence = 272.778 ns
ConfidenceInterval = [253.946 ns; 288.063 ns] (CI 99.9%), Margin = 17.058 ns (6.29% of Mean)
Skewness = 0.23, Kurtosis = 0.67, MValue = 2
-------------------- Histogram --------------------
[269.351 ns ; 272.882 ns) | @@@
---------------------------------------------------

// * Summary *

BenchmarkDotNet v0.15.8, Linux Ubuntu 24.04.4 LTS (Noble Numbat)
Intel Xeon Processor 2.30GHz, 1 CPU, 4 logical and 4 physical cores
.NET SDK 10.0.103
[Host] : .NET 10.0.3 (10.0.3, 10.0.326.7603), X64 RyuJIT x86-64-v3
ShortRun : .NET 10.0.3 (10.0.3, 10.0.326.7603), X64 RyuJIT x86-64-v3

Job=ShortRun IterationCount=3 LaunchCount=1
WarmupCount=3

| Method | Mean | Error | StdDev | Allocated |
|-------- |---------:|---------:|--------:|----------:|
| Publish | 271.0 ns | 17.06 ns | 0.94 ns | - |

// * Legends *
Mean : Arithmetic mean of all measurements
Error : Half of 99.9% confidence interval
StdDev : Standard deviation of all measurements
Allocated : Allocated memory per single operation (managed only, inclusive, 1KB = 1024B)
1 ns : 1 Nanosecond (0.000000001 sec)

// * Diagnostic Output - MemoryDiagnoser *


// ***** BenchmarkRunner: End *****
Run time: 00:00:06 (6.24 sec), executed benchmarks: 1

Global total time: 00:00:28 (28.89 sec), executed benchmarks: 1
// * Artifacts cleanup *
Artifacts cleanup is finished
160 changes: 160 additions & 0 deletions benchmark_optimized.txt
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// Validating benchmarks:
// ***** BenchmarkRunner: Start *****
// ***** Found 1 benchmark(s) in total *****
// ***** Building 1 exe(s) in Parallel: Start *****
// start dotnet restore --nodeReuse:false /p:UseSharedCompilation=false /p:Deterministic=true /p:Optimize=true /p:ArtifactsPath="/app/tests/GameUtils.Benchmarks/bin/Release/net10.0/GameUtils.Benchmarks-ShortRun-1/" /p:OutDir="/app/tests/GameUtils.Benchmarks/bin/Release/net10.0/GameUtils.Benchmarks-ShortRun-1/bin/Release/net10.0/" /p:OutputPath="/app/tests/GameUtils.Benchmarks/bin/Release/net10.0/GameUtils.Benchmarks-ShortRun-1/bin/Release/net10.0/" /p:PublishDir="/app/tests/GameUtils.Benchmarks/bin/Release/net10.0/GameUtils.Benchmarks-ShortRun-1/publish/" in /app/tests/GameUtils.Benchmarks/bin/Release/net10.0/GameUtils.Benchmarks-ShortRun-1
// command took 2.65 sec and exited with 0
// start dotnet build -c Release --no-restore --nodeReuse:false /p:UseSharedCompilation=false /p:Deterministic=true /p:Optimize=true /p:ArtifactsPath="/app/tests/GameUtils.Benchmarks/bin/Release/net10.0/GameUtils.Benchmarks-ShortRun-1/" /p:OutDir="/app/tests/GameUtils.Benchmarks/bin/Release/net10.0/GameUtils.Benchmarks-ShortRun-1/bin/Release/net10.0/" /p:OutputPath="/app/tests/GameUtils.Benchmarks/bin/Release/net10.0/GameUtils.Benchmarks-ShortRun-1/bin/Release/net10.0/" /p:PublishDir="/app/tests/GameUtils.Benchmarks/bin/Release/net10.0/GameUtils.Benchmarks-ShortRun-1/publish/" --output "/app/tests/GameUtils.Benchmarks/bin/Release/net10.0/GameUtils.Benchmarks-ShortRun-1/bin/Release/net10.0/" in /app/tests/GameUtils.Benchmarks/bin/Release/net10.0/GameUtils.Benchmarks-ShortRun-1
// command took 21.56 sec and exited with 0
// ***** Done, took 00:00:24 (24.31 sec) *****
// Found 1 benchmarks:
// EventBusBenchmark.Publish: ShortRun(IterationCount=3, LaunchCount=1, WarmupCount=3)

// **************************
// Benchmark: EventBusBenchmark.Publish: ShortRun(IterationCount=3, LaunchCount=1, WarmupCount=3)
// *** Execute ***
// Launch: 1 / 1
// Execute: dotnet GameUtils.Benchmarks-ShortRun-1.dll --anonymousPipes 122 123 --benchmarkName GameUtils.Benchmarks.EventBusBenchmark.Publish --job ShortRun --benchmarkId 0 in /app/tests/GameUtils.Benchmarks/bin/Release/net10.0/GameUtils.Benchmarks-ShortRun-1/bin/Release/net10.0
// Failed to set up high priority (Permission denied). In order to run benchmarks with high priority, make sure you have the right permissions.
// BeforeAnythingElse

// Benchmark Process Environment Information:
// BenchmarkDotNet v0.15.8
// Runtime=.NET 10.0.3 (10.0.3, 10.0.326.7603), X64 RyuJIT x86-64-v3
// GC=Concurrent Workstation
// HardwareIntrinsics=AVX2+BMI1+BMI2+F16C+FMA+LZCNT+MOVBE,AVX,SSE3+SSSE3+SSE4.1+SSE4.2+POPCNT,X86Base+SSE+SSE2,AES+PCLMUL VectorSize=256
// Job: ShortRun(IterationCount=3, LaunchCount=1, WarmupCount=3)

OverheadJitting 1: 1 op, 220760.00 ns, 220.7600 us/op
WorkloadJitting 1: 1 op, 588043.00 ns, 588.0430 us/op

OverheadJitting 2: 16 op, 338264.00 ns, 21.1415 us/op
WorkloadJitting 2: 16 op, 382650.00 ns, 23.9156 us/op

WorkloadPilot 1: 16 op, 56366.00 ns, 3.5229 us/op
WorkloadPilot 2: 32 op, 107455.00 ns, 3.3580 us/op
WorkloadPilot 3: 64 op, 260130.00 ns, 4.0645 us/op
WorkloadPilot 4: 128 op, 590263.00 ns, 4.6114 us/op
WorkloadPilot 5: 256 op, 977505.00 ns, 3.8184 us/op
WorkloadPilot 6: 512 op, 1973359.00 ns, 3.8542 us/op
WorkloadPilot 7: 1024 op, 3872512.00 ns, 3.7818 us/op
WorkloadPilot 8: 2048 op, 7393623.00 ns, 3.6102 us/op
WorkloadPilot 9: 4096 op, 14750405.00 ns, 3.6012 us/op
WorkloadPilot 10: 8192 op, 29919959.00 ns, 3.6523 us/op
WorkloadPilot 11: 16384 op, 60875620.00 ns, 3.7156 us/op
WorkloadPilot 12: 32768 op, 3255969.00 ns, 99.3643 ns/op
WorkloadPilot 13: 65536 op, 6597759.00 ns, 100.6738 ns/op
WorkloadPilot 14: 131072 op, 12916829.00 ns, 98.5476 ns/op
WorkloadPilot 15: 262144 op, 26066244.00 ns, 99.4348 ns/op
WorkloadPilot 16: 524288 op, 52580252.00 ns, 100.2889 ns/op
WorkloadPilot 17: 1048576 op, 104714573.00 ns, 99.8636 ns/op
WorkloadPilot 18: 2097152 op, 210381266.00 ns, 100.3176 ns/op
WorkloadPilot 19: 4194304 op, 406433530.00 ns, 96.9013 ns/op
WorkloadPilot 20: 8388608 op, 826664241.00 ns, 98.5461 ns/op

OverheadWarmup 1: 8388608 op, 34081787.00 ns, 4.0629 ns/op
OverheadWarmup 2: 8388608 op, 33588312.00 ns, 4.0040 ns/op
OverheadWarmup 3: 8388608 op, 33807613.00 ns, 4.0302 ns/op
OverheadWarmup 4: 8388608 op, 33544905.00 ns, 3.9989 ns/op
OverheadWarmup 5: 8388608 op, 33212987.00 ns, 3.9593 ns/op
OverheadWarmup 6: 8388608 op, 33918034.00 ns, 4.0433 ns/op
OverheadWarmup 7: 8388608 op, 34066920.00 ns, 4.0611 ns/op
OverheadWarmup 8: 8388608 op, 33872852.00 ns, 4.0380 ns/op

OverheadActual 1: 8388608 op, 33839630.00 ns, 4.0340 ns/op
OverheadActual 2: 8388608 op, 34004078.00 ns, 4.0536 ns/op
OverheadActual 3: 8388608 op, 33901644.00 ns, 4.0414 ns/op
OverheadActual 4: 8388608 op, 34131792.00 ns, 4.0688 ns/op
OverheadActual 5: 8388608 op, 34314649.00 ns, 4.0906 ns/op
OverheadActual 6: 8388608 op, 34565687.00 ns, 4.1206 ns/op
OverheadActual 7: 8388608 op, 34083915.00 ns, 4.0631 ns/op
OverheadActual 8: 8388608 op, 34630172.00 ns, 4.1282 ns/op
OverheadActual 9: 8388608 op, 29637180.00 ns, 3.5330 ns/op
OverheadActual 10: 8388608 op, 21011723.00 ns, 2.5048 ns/op
OverheadActual 11: 8388608 op, 21130969.00 ns, 2.5190 ns/op
OverheadActual 12: 8388608 op, 21104684.00 ns, 2.5159 ns/op
OverheadActual 13: 8388608 op, 20937425.00 ns, 2.4959 ns/op
OverheadActual 14: 8388608 op, 20584722.00 ns, 2.4539 ns/op
OverheadActual 15: 8388608 op, 20767793.00 ns, 2.4757 ns/op
OverheadActual 16: 8388608 op, 21747181.00 ns, 2.5925 ns/op
OverheadActual 17: 8388608 op, 21028818.00 ns, 2.5068 ns/op
OverheadActual 18: 8388608 op, 20698139.00 ns, 2.4674 ns/op
OverheadActual 19: 8388608 op, 20649166.00 ns, 2.4616 ns/op
OverheadActual 20: 8388608 op, 20895246.00 ns, 2.4909 ns/op

WorkloadWarmup 1: 8388608 op, 839455746.00 ns, 100.0709 ns/op
WorkloadWarmup 2: 8388608 op, 816355782.00 ns, 97.3172 ns/op
WorkloadWarmup 3: 8388608 op, 849842286.00 ns, 101.3091 ns/op

// BeforeActualRun
WorkloadActual 1: 8388608 op, 839528058.00 ns, 100.0795 ns/op
WorkloadActual 2: 8388608 op, 848831304.00 ns, 101.1886 ns/op
WorkloadActual 3: 8388608 op, 833029989.00 ns, 99.3049 ns/op

// AfterActualRun
WorkloadResult 1: 8388608 op, 818088983.00 ns, 97.5238 ns/op
WorkloadResult 2: 8388608 op, 827392229.00 ns, 98.6328 ns/op
WorkloadResult 3: 8388608 op, 811590914.00 ns, 96.7492 ns/op
// GC: 0 0 0 0 8388608
// Threading: 0 0 8388608

// AfterAll
// Benchmark Process 16963 has exited with code 0.

Mean = 97.635 ns, StdErr = 0.547 ns (0.56%), N = 3, StdDev = 0.947 ns
Min = 96.749 ns, Q1 = 97.136 ns, Median = 97.524 ns, Q3 = 98.078 ns, Max = 98.633 ns
IQR = 0.942 ns, LowerFence = 95.724 ns, UpperFence = 99.491 ns
ConfidenceInterval = [80.363 ns; 114.908 ns] (CI 99.9%), Margin = 17.273 ns (17.69% of Mean)
Skewness = 0.12, Kurtosis = 0.67, MValue = 2

// ** Remained 0 (0.0 %) benchmark(s) to run. Estimated finish 2026-07-17 19:29 (0h 0m from now) **
// ***** BenchmarkRunner: Finish *****

// * Export *
BenchmarkDotNet.Artifacts/results/GameUtils.Benchmarks.EventBusBenchmark-report.csv
BenchmarkDotNet.Artifacts/results/GameUtils.Benchmarks.EventBusBenchmark-report-github.md
BenchmarkDotNet.Artifacts/results/GameUtils.Benchmarks.EventBusBenchmark-report.html

// * Detailed results *
EventBusBenchmark.Publish: ShortRun(IterationCount=3, LaunchCount=1, WarmupCount=3)
Runtime = .NET 10.0.3 (10.0.3, 10.0.326.7603), X64 RyuJIT x86-64-v3; GC = Concurrent Workstation
Mean = 97.635 ns, StdErr = 0.547 ns (0.56%), N = 3, StdDev = 0.947 ns
Min = 96.749 ns, Q1 = 97.136 ns, Median = 97.524 ns, Q3 = 98.078 ns, Max = 98.633 ns
IQR = 0.942 ns, LowerFence = 95.724 ns, UpperFence = 99.491 ns
ConfidenceInterval = [80.363 ns; 114.908 ns] (CI 99.9%), Margin = 17.273 ns (17.69% of Mean)
Skewness = 0.12, Kurtosis = 0.67, MValue = 2
-------------------- Histogram --------------------
[96.165 ns ; 99.495 ns) | @@@
---------------------------------------------------

// * Summary *

BenchmarkDotNet v0.15.8, Linux Ubuntu 24.04.4 LTS (Noble Numbat)
Intel Xeon Processor 2.30GHz, 1 CPU, 4 logical and 4 physical cores
.NET SDK 10.0.103
[Host] : .NET 10.0.3 (10.0.3, 10.0.326.7603), X64 RyuJIT x86-64-v3
ShortRun : .NET 10.0.3 (10.0.3, 10.0.326.7603), X64 RyuJIT x86-64-v3

Job=ShortRun IterationCount=3 LaunchCount=1
WarmupCount=3

| Method | Mean | Error | StdDev | Allocated |
|-------- |---------:|---------:|---------:|----------:|
| Publish | 97.64 ns | 17.27 ns | 0.947 ns | - |

// * Legends *
Mean : Arithmetic mean of all measurements
Error : Half of 99.9% confidence interval
StdDev : Standard deviation of all measurements
Allocated : Allocated memory per single operation (managed only, inclusive, 1KB = 1024B)
1 ns : 1 Nanosecond (0.000000001 sec)

// * Diagnostic Output - MemoryDiagnoser *


// ***** BenchmarkRunner: End *****
Run time: 00:00:08 (8.88 sec), executed benchmarks: 1

Global total time: 00:00:33 (33.35 sec), executed benchmarks: 1
// * Artifacts cleanup *
Artifacts cleanup is finished
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