``` ini

BenchmarkDotNet=v0.11.4, OS=Windows 10.0.17134.590 (1803/April2018Update/Redstone4)
Intel Core i7-4712MQ CPU 2.30GHz (Haswell), 1 CPU, 8 logical and 4 physical cores
Frequency=2240906 Hz, Resolution=446.2481 ns, Timer=TSC
.NET Core SDK=3.0.100-preview3-010431
  [Host]     : .NET Core 3.0.0-preview3-27503-5 (CoreCLR 4.6.27422.72, CoreFX 4.7.19.12807), 64bit RyuJIT
  DefaultJob : .NET Core 3.0.0-preview3-27503-5 (CoreCLR 4.6.27422.72, CoreFX 4.7.19.12807), 64bit RyuJIT


```
|       Method | LoopNum | DataLength |         Mean |      Error |     StdDev |
|------------- |-------- |----------- |-------------:|-----------:|-----------:|
|  **DoArraySpan** |       **0** |       **1000** |     **67.41 ns** |  **0.5297 ns** |  **0.4955 ns** |
| DoMemorySpan |       0 |       1000 |     69.68 ns |  0.2247 ns |  0.1992 ns |
|  **DoArraySpan** |   **10000** |       **1000** |  **3,327.77 ns** |  **9.1231 ns** |  **8.0874 ns** |
| DoMemorySpan |   10000 |       1000 | 11,375.83 ns | 34.6327 ns | 28.9199 ns |