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Implemented object pools und thread safety settings (axuno#229)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,90 @@ | ||
| using System; | ||
| using System.Collections.Concurrent; | ||
| using System.Collections.Generic; | ||
| using System.Threading; | ||
| using BenchmarkDotNet.Attributes; | ||
| using BenchmarkDotNet.Jobs; | ||
| using SmartFormat.Core.Settings; | ||
| using SmartFormat.Extensions; | ||
|
|
||
| namespace SmartFormat.Performance | ||
| { | ||
| /* | ||
| // * Summary * | ||
| BenchmarkDotNet=v0.13.0, OS=Windows 10.0.19043.1348 (21H1/May2021Update) | ||
| AMD Ryzen 9 3900X, 1 CPU, 24 logical and 12 physical cores | ||
| .NET SDK=5.0.403 | ||
| [Host] : .NET 5.0.12 (5.0.1221.52207), X64 RyuJIT | ||
| .NET 5.0 : .NET 5.0.12 (5.0.1221.52207), X64 RyuJIT | ||
| Job=.NET 5.0 Runtime=.NET 5.0 | ||
| | Method | N | Mean | Error | StdDev | Gen 0 | Gen 1 | Gen 2 | Allocated | | ||
| |--------------- |------ |---------:|--------:|--------:|-----------:|----------:|------:|----------:| | ||
| SmartFormat v2.7.1 | ||
| | Format | 10000 | 223.9 ms | 1.48 ms | 1.38 ms | 21333.3333 | - | - | 172 MB | | ||
| SmartFormat v3.0-alpha.5 (first version with ObjectPool) | ||
| | SingleThread | 10000 | 108.2 ms | 0.52 ms | 0.49 ms | 3200.0000 | - | - | 26 MB | | ||
| | ThreadSafe | 10000 | 128.0 ms | 1.29 ms | 1.21 ms | 6000.0000 | - | - | 48 MB | | ||
| | PoolingDisabled| 10000 | 157.3 ms | 1.74 ms | 1.63 ms | 11000.0000 | 5500.0000 | - | 88 MB | | ||
| // * Hints * | ||
| Outliers | ||
| ObjectPoolPerformanceTests.ObjectPoolTest: .NET 5.0 -> 1 outlier was removed (1.10 ms) | ||
| // * Legends * | ||
| N : Value of the 'N' parameter | ||
| Mean : Arithmetic mean of all measurements | ||
| Error : Half of 99.9% confidence interval | ||
| StdDev : Standard deviation of all measurements | ||
| Ratio : Mean of the ratio distribution ([Current]/[Baseline]) | ||
| Gen 0 : GC Generation 0 collects per 1000 operations | ||
| Gen 1 : GC Generation 1 collects per 1000 operations | ||
| Gen 2 : GC Generation 2 collects per 1000 operations | ||
| Allocated : Allocated memory per single operation (managed only, inclusive, 1KB = 1024B) | ||
| 1 ms : 1 Millisecond (0.001 sec) | ||
| */ | ||
|
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||
|
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||
| [SimpleJob(RuntimeMoniker.Net50)] | ||
| [MemoryDiagnoser] | ||
| // [RPlotExporter] | ||
| public class ObjectPoolPerformanceTests | ||
| { | ||
| private readonly SmartFormatter _formatter; | ||
| private readonly List<int> _list = new() { 1, 2, 3 }; | ||
|
|
||
| public ObjectPoolPerformanceTests() | ||
| { | ||
| _formatter = new SmartFormatter(); | ||
| var listSourceAndFormat = new ListFormatter(); | ||
| _formatter.AddExtensions(listSourceAndFormat, new StringSource(), new ReflectionSource(), new DefaultSource()); | ||
| _formatter.AddExtensions(listSourceAndFormat, new DefaultFormatter()); | ||
| } | ||
|
|
||
| [Params(10000)] | ||
| public int N; | ||
|
|
||
| [GlobalSetup] | ||
| public void Setup() | ||
| { | ||
| SmartSettings.IsThreadSafeMode = false; | ||
| PoolSettings.CheckReturnedObjectsExistInPool = false; | ||
| PoolSettings.IsPoolingEnabled = false; | ||
| } | ||
|
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| [Benchmark(Baseline = false)] | ||
| public void ObjectPoolTest() | ||
| { | ||
| const string indexPlaceholders = "All items: {0[0]}, {0[1]}, and {0[2]}"; | ||
| const string listPlaceholders = "Total items: {0.Count}. All items: {0:list:{}|, |, and }"; | ||
|
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||
| for (var i = 0; i < N; i++) | ||
| { | ||
| _ = _formatter.Format(indexPlaceholders, _list); | ||
| _ = _formatter.Format(listPlaceholders, _list); | ||
| } | ||
| } | ||
| } | ||
| } |
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