Testing And Performance Analysis

Unit Testing

PowerThreadPool has been meticulously tested, achieving

• 100% test coverage
  
  
• Extensive use of Assert

to ensure robustness and reliability in various scenarios.

Benchmark

BenchmarkSyncWork

Run 1,000 tasks, each task performs 100,000 square root calculations

BenchmarkDotNet v0.14.0, Windows 11 (10.0.26100.6899)
Unknown processor
.NET SDK 9.0.304
  [Host]     : .NET 8.0.19 (8.0.1925.36514), X64 RyuJIT AVX2
  DefaultJob : .NET 8.0.19 (8.0.1925.36514), X64 RyuJIT AVX2

Method	Mean	Error	StdDev	Gen0	Gen1	Allocated
TestDotnetThreadPool	2.819 ms	0.0478 ms	0.0424 ms	-	-	31.46 KB
TestSmartThreadPool	2.902 ms	0.0251 ms	0.0235 ms	42.9688	39.0625	554.73 KB
TestPowerThreadPool	2.864 ms	0.0479 ms	0.0448 ms	31.2500	7.8125	428.48 KB

BenchmarkSyncShortWork

Run 1,000,000 tasks, each task performs 10 square root calculations

BenchmarkDotNet v0.14.0, Windows 11 (10.0.26100.6899)
Unknown processor
.NET SDK 9.0.304
  [Host]     : .NET 8.0.19 (8.0.1925.36514), X64 RyuJIT AVX2
  DefaultJob : .NET 8.0.19 (8.0.1925.36514), X64 RyuJIT AVX2

Method	Mean	Error	StdDev	Gen0	Gen1	Gen2	Allocated
TestDotnetThreadPool	141.4 ms	3.38 ms	9.96 ms	3250.0000	3000.0000	750.0000	30.52 MB
TestSmartThreadPool	1,915.8 ms	37.91 ms	42.14 ms	44000.0000	-	-	535.78 MB
TestPowerThreadPool	375.0 ms	6.84 ms	6.40 ms	35000.0000	-	-	422.86 MB

BenchmarkAsyncWork

Run 50 tasks, each task contains 3 await Task.Delay(10);

BenchmarkDotNet v0.14.0, Windows 11 (10.0.26100.6899)
Unknown processor
.NET SDK 9.0.304
  [Host]     : .NET 8.0.19 (8.0.1925.36514), X64 RyuJIT AVX2
  DefaultJob : .NET 8.0.19 (8.0.1925.36514), X64 RyuJIT AVX2

Method	Mean	Error	StdDev	Allocated
TestTask	46.58 ms	0.246 ms	0.230 ms	37.43 KB
TestPowerThreadPool	46.43 ms	0.226 ms	0.200 ms	264.62 KB
TestPowerThreadPoolSync	326.31 ms	0.873 ms	0.817 ms	57.37 KB

BenchmarkAsyncShortWork

Run 10,000 tasks, each task contains 10 await Task.Delay(0);

BenchmarkDotNet v0.14.0, Windows 11 (10.0.26100.6899)
Unknown processor
.NET SDK 9.0.304
  [Host]     : .NET 8.0.19 (8.0.1925.36514), X64 RyuJIT AVX2
  DefaultJob : .NET 8.0.19 (8.0.1925.36514), X64 RyuJIT AVX2

Method	Mean	Error	StdDev	Gen0	Gen1	Allocated
TestTask	2.111 ms	0.0301 ms	0.0267 ms	121.0938	87.8906	1.45 MB
TestPowerThreadPool	7.907 ms	0.0448 ms	0.0419 ms	2562.5000	93.7500	30.59 MB
TestPowerThreadPoolSync	4.295 ms	0.0272 ms	0.0254 ms	375.0000	-	4.47 MB