Performance test of JSON parsing by the new .NET Core 3 implementation
https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/
BenchmarkDotNet=v0.11.5, OS=macOS Mojave 10.14.6 (18G87) [Darwin 18.7.0]
Intel Core i7-6567U CPU 3.30GHz (Skylake), 1 CPU, 4 logical and 2 physical cores
.NET Core SDK=3.0.100-preview9-014004
[Host] : .NET Core 3.0.0-preview9-19423-09 (CoreCLR 4.700.19.42102, CoreFX 4.700.19.42104), 64bit RyuJIT
DefaultJob : .NET Core 3.0.0-preview9-19423-09 (CoreCLR 4.700.19.42102, CoreFX 4.700.19.42104), 64bit RyuJIT
| Method | Mean | Error | StdDev |
|---|---|---|---|
| Newton | 350.7 us | 7.012 us | 17.331 us |
| Core3 | 336.9 us | 2.313 us | 2.051 us |