Span vs Array Sorting

github repo

The source code for all benchmarks are in Tools/Towel.Benchmarking.


BenchmarkDotNet=v0.13.0, OS=Windows 10.0.19042.1110 (20H2/October2020Update)
Intel Core i7-4790K CPU 4.00GHz (Haswell), 1 CPU, 8 logical and 4 physical cores
.NET SDK=6.0.100-preview.6.21355.2
  [Host]     : .NET 5.0.8 (5.0.821.31504), X64 RyuJIT
  Job-HBXSTX : .NET 5.0.8 (5.0.821.31504), X64 RyuJIT

InvocationCount=1  UnrollFactor=1
Method N Mean Error StdDev Median
ArrayBubbleRunTime 10 2,268.4 ns 42.97 ns 47.76 ns 2,300.0 ns
ArrayBubbleCompileTime 10 1,101.1 ns 23.74 ns 66.19 ns 1,100.0 ns
SpanBubbleRunTime 10 1,870.0 ns 39.16 ns 95.33 ns 1,900.0 ns
SpanBubbleCompileTime 10 806.1 ns 32.97 ns 96.70 ns 800.0 ns
ArrayBubbleRunTime 1000 4,418,744.8 ns 74,527.92 ns 177,123.48 ns 4,361,000.0 ns
ArrayBubbleCompileTime 1000 4,829,523.7 ns 77,343.79 ns 196,864.63 ns 4,759,050.0 ns
SpanBubbleRunTime 1000 6,032,968.8 ns 116,032.05 ns 113,958.99 ns 6,031,150.0 ns
SpanBubbleCompileTime 1000 4,243,637.0 ns 83,305.62 ns 116,782.84 ns 4,215,100.0 ns
ArrayBubbleRunTime 10000 455,368,007.1 ns 2,358,146.70 ns 2,090,435.63 ns 454,983,900.0 ns
ArrayBubbleCompileTime 10000 510,762,966.7 ns 1,215,746.52 ns 949,174.91 ns 511,029,800.0 ns
SpanBubbleRunTime 10000 397,857,792.9 ns 1,226,017.16 ns 1,086,832.28 ns 398,157,850.0 ns
SpanBubbleCompileTime 10000 484,632,850.0 ns 1,375,325.98 ns 1,219,190.66 ns 484,314,750.0 ns