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src/SmartFormat.Performance/ReflectionVsStringSource.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,177 @@ | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using BenchmarkDotNet.Attributes; | ||
| using BenchmarkDotNet.Jobs; | ||
| using Newtonsoft.Json.Linq; | ||
| using SmartFormat.Core.Formatting; | ||
| using SmartFormat.Extensions; | ||
|
|
||
| namespace SmartFormat.Performance | ||
| { | ||
| /* | ||
| BenchmarkDotNet=v0.12.1, OS=Windows 10.0.19042 | ||
| AMD Ryzen 9 3900X, 1 CPU, 24 logical and 12 physical cores | ||
| .NET Core SDK=5.0.202 | ||
| [Host] : .NET Core 5.0.5 (CoreCLR 5.0.521.16609, CoreFX 5.0.521.16609), X64 RyuJIT | ||
| .NET Core 5.0 : .NET Core 5.0.5 (CoreCLR 5.0.521.16609, CoreFX 5.0.521.16609), X64 RyuJIT | ||
| Job=.NET Core 5.0 Runtime=.NET Core 5.0 | ||
| | Method | N | Mean | Error | StdDev | Gen 0 | Gen 1 | Gen 2 | Allocated | | ||
| |------------------- |------ |------------:|----------:|----------:|----------:|------:|------:|------------:| | ||
| | DirectMemberAccess | 1000 | 261.5 us | 5.13 us | 8.71 us | 20.9961 | - | - | 171.88 KB | | ||
| | SfStringSource | 1000 | 2,727.5 us | 10.42 us | 9.75 us | 207.03 | - | - | 1695.31 KB | | ||
| | SfCacheReflection | 1000 | 3,712.0 us | 67.06 us | 62.73 us | 214.8438 | - | - | 1757.81 KB | | ||
| |SfNoCacheReflection | 1000 | 13,091.9 us | 129.38 us | 121.02 us | 781.2500 | - | - | 6468.75 KB | | ||
| | | | | | | | | | | | ||
| | DirectMemberAccess | 10000 | 2,519.2 us | 49.85 us | 53.34 us | 207.0313 | - | - | 1718.75 KB | | ||
| | SfStringSource | 10000 | 27,612.5 us | 68.50 us | 64.08 us | 2062.5000 | - | - | 16953.13 KB | | ||
| | SfCacheReflection | 10000 | 36,312.6 us | 438.96 us | 389.12us | 2142.8571 | - | - | 17578.13 KB | | ||
| |SfNoCacheReflection | 10000 |130,049.2 us |1,231.06us |1,027.99us | 7750.0000 | - | - | 64687.81 KB | | ||
| * 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]) | ||
| RatioSD : Standard deviation 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 us : 1 Microsecond (0.000001 sec) | ||
| */ | ||
|
|
||
| [SimpleJob(RuntimeMoniker.NetCoreApp50)] | ||
| [MemoryDiagnoser] | ||
| // [RPlotExporter] | ||
| public class ReflectionVsStringSource | ||
| { | ||
| private const string _formatString = "Address: {0.ToUpper} {1.ToLower}, {2.Trim}"; | ||
|
|
||
| private readonly SmartFormatter _reflectionSourceFormatter; | ||
| private readonly SmartFormatter _stringSourceFormatter; | ||
|
|
||
| private readonly Address _address = new Address(); | ||
|
|
||
| private FormatCache _formatCacheLiteral; | ||
|
|
||
| public ReflectionVsStringSource() | ||
| { | ||
| _reflectionSourceFormatter = new SmartFormatter(); | ||
| _reflectionSourceFormatter.AddExtensions( | ||
| new ReflectionSource(_reflectionSourceFormatter), | ||
| new DefaultSource(_reflectionSourceFormatter) | ||
| ); | ||
| _reflectionSourceFormatter.AddExtensions( | ||
| new DefaultFormatter() | ||
| ); | ||
|
|
||
| _stringSourceFormatter = new SmartFormatter(); | ||
| _stringSourceFormatter.AddExtensions( | ||
| new StringSource(_stringSourceFormatter), | ||
| new DefaultSource(_stringSourceFormatter) | ||
| ); | ||
| _stringSourceFormatter.AddExtensions( | ||
| new DefaultFormatter() | ||
| ); | ||
|
|
||
| var parsedFormat = _stringSourceFormatter.Parser.ParseFormat(_formatString); | ||
| _formatCache = new FormatCache(parsedFormat); | ||
|
|
||
| } | ||
|
|
||
| [Params(1000, 10000)] | ||
| public int N; | ||
|
|
||
| private readonly FormatCache _formatCache; | ||
|
|
||
| [GlobalSetup] | ||
| public void Setup() | ||
| { | ||
| } | ||
|
|
||
| [Benchmark] | ||
| public void DirectMemberAccess() | ||
| { | ||
| for (var i = 0; i < N; i++) | ||
| { | ||
| _ = string.Format("Address: {0} {1}, {2}", _address.City.ZipCode.ToUpper(), | ||
| _address.City.Name.ToLower(), _address.City.AreaCode.Trim()); | ||
| } | ||
| } | ||
|
|
||
| [Benchmark] | ||
| public void SfCacheReflectionSource() | ||
| { | ||
| for (var i = 0; i < N; i++) | ||
| { | ||
| _ = _reflectionSourceFormatter.FormatWithCache(ref _formatCacheLiteral,"Address: {0} {1}, {2}", _address.City.ZipCode, | ||
| _address.City.Name, _address.City.AreaCode); | ||
| } | ||
| } | ||
|
|
||
| [Benchmark] | ||
| public void SfWithStringSource() | ||
| { | ||
| for (var i = 0; i < N; i++) | ||
| { | ||
| _ = _stringSourceFormatter.FormatWithCache(ref _formatCacheLiteral,"Address: {0} {1}, {2}", _address.City.ZipCode, | ||
| _address.City.Name, _address.City.AreaCode); | ||
| } | ||
| } | ||
|
|
||
| public class Address | ||
| { | ||
| public CityDetails City { get; set; } = new CityDetails(); | ||
| public PersonDetails Person { get; set; } = new PersonDetails(); | ||
|
|
||
| public Dictionary<string, object> ToDictionary() | ||
| { | ||
| var d = new Dictionary<string, object> | ||
| { | ||
| { nameof(City), City.ToDictionary() }, | ||
| { nameof(Person), Person.ToDictionary() } | ||
| }; | ||
| return d; | ||
| } | ||
|
|
||
| public JObject ToJson() | ||
| { | ||
| return JObject.Parse(Newtonsoft.Json.JsonConvert.SerializeObject(this)); | ||
| } | ||
|
|
||
| public class CityDetails | ||
| { | ||
| public string Name { get; set; } = "New York"; | ||
| public string ZipCode { get; set; } = "00501"; | ||
| public string AreaCode { get; set; } = "631"; | ||
|
|
||
| public Dictionary<string, string> ToDictionary() | ||
| { | ||
| return new() | ||
| { | ||
| {nameof(Name), Name}, | ||
| {nameof(ZipCode), ZipCode}, | ||
| {nameof(AreaCode), AreaCode} | ||
| }; | ||
| } | ||
| } | ||
|
|
||
| public class PersonDetails | ||
| { | ||
| public string FirstName { get; set; } = "John"; | ||
| public string LastName { get; set; } = "Doe"; | ||
| public Dictionary<string, string> ToDictionary() | ||
| { | ||
| return new() | ||
| { | ||
| {nameof(FirstName), FirstName}, | ||
| {nameof(LastName), LastName} | ||
| }; | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } |
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