System.IO.Tests.BinaryReaderTests

``` BenchmarkDotNet v0.16.0-nightly.20260801.595, Linux Ubuntu 24.04.4 LTS (Noble Numbat) AMD EPYC 9V45 2.60GHz, 1 CPU, 8 logical and 4 physical cores Memory: 31.34 GB Total, 5.68 GB Available Job-TPEJOW : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4 Job-HKHXHK : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4 Job-NRQIIJ : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4 Job-NGSIDY : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4 EvaluateOverhead=False PowerPlanMode= IterationTime=250ms MaxIterationCount=20 MinIterationCount=15 WarmupCount=1 ``` | Method | Toolchain | Mean | Error | Ratio | Allocated | Alloc Ratio | |----------------- |------------------------ |-----------:|----------:|------:|----------:|------------:| | DefaultCtor | Main | 5.841 ns | 0.1632 ns | 1.00 | 56 B | 1.00 | | DefaultCtor | PR | 5.810 ns | 0.1256 ns | 1.00 | 56 B | 1.00 | | | | | | | | | | ReadNonAsciiChar | Main | 45.994 ns | 0.9086 ns | 1.00 | - | NA | | ReadNonAsciiChar | PR | 27.784 ns | 0.0598 ns | 0.60 | - | NA | | | | | | | | | | ReadUInt32 | Main | 2.094 ns | 0.0371 ns | 1.00 | - | NA | | ReadUInt32 | PR | 2.095 ns | 0.0223 ns | 1.00 | - | NA | | | | | | | | | | ReadUInt64 | Main | 2.063 ns | 0.0073 ns | 1.00 | - | NA | | ReadUInt64 | PR | 2.135 ns | 0.0868 ns | 1.03 | - | NA | | | | | | | | | | ReadDouble | Main | 2.090 ns | 0.0210 ns | 1.00 | - | NA | | ReadDouble | PR | 2.075 ns | 0.0131 ns | 0.99 | - | NA | | | | | | | | | | ReadLargeString | Main | 150.881 ns | 2.7766 ns | 1.00 | 2632 B | 1.00 | | ReadLargeString | PR | 147.855 ns | 1.5642 ns | 0.98 | 2632 B | 1.00 | | | | | | | | | | ReadBool | Main | 1.133 ns | 0.0076 ns | 1.00 | - | NA | | ReadBool | PR | 1.135 ns | 0.0063 ns | 1.00 | - | NA | | | | | | | | | | ReadAsciiChar | Main | 8.146 ns | 0.1288 ns | 1.00 | - | NA | | ReadAsciiChar | PR | 8.694 ns | 0.0550 ns | 1.07 | - | NA | | | | | | | | | | ReadUInt16 | Main | 2.059 ns | 0.0140 ns | 1.00 | - | NA | | ReadUInt16 | PR | 2.197 ns | 0.0421 ns | 1.07 | - | NA | | | | | | | | | | ReadHalf | Main | 2.289 ns | 0.0344 ns | 1.00 | - | NA | | ReadHalf | PR | 2.373 ns | 0.0522 ns | 1.04 | - | NA | | | | | | | | | | ReadSingle | Main | 2.082 ns | 0.0129 ns | 1.00 | - | NA | | ReadSingle | PR | 2.075 ns | 0.0205 ns | 1.00 | - | NA | | | | | | | | | | ReadSmallString | Main | 18.109 ns | 0.4333 ns | 1.00 | 48 B | 1.00 | | ReadSmallString | PR | 16.616 ns | 0.3045 ns | 0.92 | 48 B | 1.00 |