diff options
Diffstat (limited to 'benches')
4 files changed, 107 insertions, 0 deletions
diff --git a/benches/Jellyfin.Common.Benches/HexDecodeBenches.cs b/benches/Jellyfin.Common.Benches/HexDecodeBenches.cs new file mode 100644 index 000000000..d9a107b69 --- /dev/null +++ b/benches/Jellyfin.Common.Benches/HexDecodeBenches.cs @@ -0,0 +1,45 @@ +using System; +using System.Globalization; +using BenchmarkDotNet.Attributes; +using BenchmarkDotNet.Running; +using MediaBrowser.Common; + +namespace Jellyfin.Common.Benches +{ + [MemoryDiagnoser] + public class HexDecodeBenches + { + private string _data; + + [Params(0, 10, 100, 1000, 10000, 1000000)] + public int N { get; set; } + + [GlobalSetup] + public void GlobalSetup() + { + var bytes = new byte[N]; + new Random(42).NextBytes(bytes); + _data = Hex.Encode(bytes); + } + + [Benchmark] + public byte[] Decode() => Hex.Decode(_data); + + [Benchmark] + public byte[] DecodeSubString() => DecodeSubString(_data); + + private static byte[] DecodeSubString(string str) + { + byte[] bytes = new byte[str.Length / 2]; + for (int i = 0; i < str.Length; i += 2) + { + bytes[i / 2] = byte.Parse( + str.Substring(i, 2), + NumberStyles.HexNumber, + CultureInfo.InvariantCulture); + } + + return bytes; + } + } +} diff --git a/benches/Jellyfin.Common.Benches/HexEncodeBenches.cs b/benches/Jellyfin.Common.Benches/HexEncodeBenches.cs new file mode 100644 index 000000000..7abf93c51 --- /dev/null +++ b/benches/Jellyfin.Common.Benches/HexEncodeBenches.cs @@ -0,0 +1,32 @@ +using System; +using BenchmarkDotNet.Attributes; +using BenchmarkDotNet.Running; +using MediaBrowser.Common; + +namespace Jellyfin.Common.Benches +{ + [MemoryDiagnoser] + public class HexEncodeBenches + { + private byte[] _data; + + [Params(0, 10, 100, 1000, 10000, 1000000)] + public int N { get; set; } + + [GlobalSetup] + public void GlobalSetup() + { + _data = new byte[N]; + new Random(42).NextBytes(_data); + } + + [Benchmark] + public string HexEncode() => Hex.Encode(_data); + + [Benchmark] + public string BitConverterToString() => BitConverter.ToString(_data); + + [Benchmark] + public string BitConverterToStringWithReplace() => BitConverter.ToString(_data).Replace("-", ""); + } +} diff --git a/benches/Jellyfin.Common.Benches/Jellyfin.Common.Benches.csproj b/benches/Jellyfin.Common.Benches/Jellyfin.Common.Benches.csproj new file mode 100644 index 000000000..bea2e6f0f --- /dev/null +++ b/benches/Jellyfin.Common.Benches/Jellyfin.Common.Benches.csproj @@ -0,0 +1,16 @@ +<Project Sdk="Microsoft.NET.Sdk"> + + <PropertyGroup> + <OutputType>Exe</OutputType> + <TargetFramework>netcoreapp3.0</TargetFramework> + </PropertyGroup> + + <ItemGroup> + <PackageReference Include="BenchmarkDotNet" Version="0.12.0" /> + </ItemGroup> + + <ItemGroup> + <ProjectReference Include="../../MediaBrowser.Common/MediaBrowser.Common.csproj" /> + </ItemGroup> + +</Project> diff --git a/benches/Jellyfin.Common.Benches/Program.cs b/benches/Jellyfin.Common.Benches/Program.cs new file mode 100644 index 000000000..b218b0dc1 --- /dev/null +++ b/benches/Jellyfin.Common.Benches/Program.cs @@ -0,0 +1,14 @@ +using System; +using BenchmarkDotNet.Running; + +namespace Jellyfin.Common.Benches +{ + public static class Program + { + public static void Main(string[] args) + { + _ = BenchmarkRunner.Run<HexEncodeBenches>(); + _ = BenchmarkRunner.Run<HexDecodeBenches>(); + } + } +} |