Some linq benchmarks
// * Summary *
BenchmarkDotNet=v0.13.1, OS=Windows 10.0.22489
Unknown processor
.NET SDK=5.0.401
[Host] : .NET 5.0.10 (5.0.1021.41214), X64 RyuJIT
DefaultJob : .NET 5.0.10 (5.0.1021.41214), X64 RyuJIT
| Method | Mean | Error | StdDev | Median |
|----------------------- |-------------:|------------:|------------:|-------------:|
| UsingLinqFirstElement | 28.576 ns | 0.6163 ns | 0.5463 ns | 28.515 ns |
| UsingLinqLastElement | 8,771.920 ns | 327.2831 ns | 928.4476 ns | 8,496.361 ns |
| UsingArrayFirstElement | 4.768 ns | 0.1308 ns | 0.1453 ns | 4.734 ns |
| UsingArrayLastElement | 2,365.606 ns | 112.6120 ns | 326.7078 ns | 2,203.297 ns |
| UsingLoopFirstElement | 2.481 ns | 0.0897 ns | 0.2316 ns | 2.451 ns |
| UsingLoopLastElement | 1,053.930 ns | 21.0253 ns | 53.8958 ns | 1,042.778 ns |
// * Warnings *
MultimodalDistribution
Benchmarks.UsingLinqLastElement: Default -> It seems that the distribution can have several modes (mValue = 2.97)
Benchmarks.UsingLoopFirstElement: Default -> It seems that the distribution is bimodal (mValue = 3.37)
// * Hints *
Outliers
Benchmarks.UsingLinqFirstElement: Default -> 1 outlier was removed (40.00 ns)
Benchmarks.UsingLinqLastElement: Default -> 7 outliers were removed (12.07 us..14.82 us)
Benchmarks.UsingArrayFirstElement: Default -> 1 outlier was removed (8.41 ns)
Benchmarks.UsingArrayLastElement: Default -> 3 outliers were removed (3.35 us..3.90 us)
Benchmarks.UsingLoopFirstElement: Default -> 8 outliers were removed (5.38 ns..6.90 ns)
Benchmarks.UsingLoopLastElement: Default -> 11 outliers were removed, 12 outliers were detected (921.94 ns, 1.22 us..1.53 us)
// * Legends *
Mean : Arithmetic mean of all measurements
Error : Half of 99.9% confidence interval
StdDev : Standard deviation of all measurements
Median : Value separating the higher half of all measurements (50th percentile)
1 ns : 1 Nanosecond (0.000000001 sec)
// ***** BenchmarkRunner: End *****
// ** Remained 0 benchmark(s) to run **
Run time: 00:05:15 (315.69 sec), executed benchmarks: 6
Global total time: 00:05:27 (327.85 sec), executed benchmarks: 6
// * Artifacts cleanup *