Files
Umbraco-CMS/tests/Umbraco.Tests.Benchmarks/CollectionBenchmarks.cs
2022-11-28 23:18:54 +01:00

58 lines
1.8 KiB
C#

using System.Collections.Generic;
using System.Linq;
using BenchmarkDotNet.Attributes;
namespace Umbraco.Tests.Benchmarks
{
[MemoryDiagnoser]
public class CollectionBenchmarks
{
private static readonly IEnumerable<int> _enumerable = Enumerable.Range(0, 1000);
private static readonly int[] _array = _enumerable.ToArray();
private static readonly List<int> _list = _enumerable.ToList();
[Benchmark]
public int[] ToArray()
{
return _enumerable.ToArray();
}
[Benchmark]
public List<int> ToList()
{
return _enumerable.ToList();
}
[Benchmark]
public void IterateArray()
{
foreach (int item in _array)
{
}
}
[Benchmark]
public void IterateList()
{
foreach (int item in _list)
{
}
}
//BenchmarkDotNet=v0.13.1, OS=Windows 10.0.19044.2006 (21H2)
//Intel Core i9-10885H CPU 2.40GHz, 1 CPU, 16 logical and 8 physical cores
//.NET SDK= 6.0.401
// [Host] : .NET 6.0.9 (6.0.922.41905), X64 RyuJIT
// DefaultJob : .NET 6.0.9 (6.0.922.41905), X64 RyuJIT
//
//
//| Method | Mean | Error | StdDev | Gen 0 | Gen 1 | Allocated |
//|------------- |-----------:|---------:|---------:|-------:|-------:|----------:|
//| ToArray | 503.8 ns | 5.11 ns | 4.53 ns | 0.4807 | 0.0067 | 4,024 B |
//| ToList | 1,369.0 ns | 25.38 ns | 49.50 ns | 0.4845 | 0.0134 | 4,056 B |
//| IterateArray | 244.9 ns | 3.29 ns | 2.75 ns | - | - | - |
//| IterateList | 620.5 ns | 4.45 ns | 3.95 ns | - | - | - |
}
}