[Benchmark X64] [xtqqczze] Optimise Guid.DecodeByte #1130
Description
Job completed in 42 minutes 19 seconds (remote runner delay: 53 seconds).
dotnet/runtime#116574
Using arguments: benchmark Perf_Guid -medium
System.Tests.Perf_Guid
BenchmarkDotNet v0.14.1-nightly.20250107.205, Linux Ubuntu 22.04.5 LTS (Jammy Jellyfish)
AMD EPYC 9V74, 1 CPU, 8 logical and 4 physical cores
MediumRun : .NET 10.0.0 (42.42.42.42424), X64 RyuJIT AVX-512F+CD+BW+DQ+VL+VBMI
Job=MediumRun IterationCount=15 LaunchCount=2
WarmupCount=10
| Method | Toolchain | Mean | Error | Ratio | Allocated | Alloc Ratio |
|---|---|---|---|---|---|---|
| NewGuid | Main | 548.0208 ns | 0.6214 ns | 1.00 | - | NA |
| NewGuid | PR | 548.1821 ns | 0.4214 ns | 1.00 | - | NA |
| ctor_bytes | Main | 0.5594 ns | 0.0026 ns | 1.00 | - | NA |
| ctor_bytes | PR | 0.6190 ns | 0.0425 ns | 1.11 | - | NA |
| EqualsSame | Main | 0.0005 ns | 0.0004 ns | ? | - | ? |
| EqualsSame | PR | 0.0002 ns | 0.0001 ns | ? | - | ? |
| EqualsNotSame | Main | 0.0004 ns | 0.0004 ns | ? | - | ? |
| EqualsNotSame | PR | 0.0016 ns | 0.0004 ns | ? | - | ? |
| EqualsOperator | Main | 0.0002 ns | 0.0001 ns | ? | - | ? |
| EqualsOperator | PR | 0.0001 ns | 0.0002 ns | ? | - | ? |
| NotEqualsOperator | Main | 0.0004 ns | 0.0005 ns | ? | - | ? |
| NotEqualsOperator | PR | 0.0006 ns | 0.0005 ns | ? | - | ? |
| ParseExactD | Main | 18.1742 ns | 0.3769 ns | 1.00 | - | NA |
| ParseExactD | PR | 15.5857 ns | 0.0523 ns | 0.86 | - | NA |
| GuidToString | Main | 11.6960 ns | 0.3840 ns | 1.00 | 96 B | 1.00 |
| GuidToString | PR | 11.5414 ns | 0.0438 ns | 0.99 | 96 B | 1.00 |
| TryWriteBytes | Main | 0.1998 ns | 0.0494 ns | 1.16 | - | NA |
| TryWriteBytes | PR | 0.1964 ns | 0.0527 ns | 1.14 | - | NA |
| ctor_str | Main | 18.5513 ns | 0.0808 ns | 1.00 | - | NA |
| ctor_str | PR | 15.4892 ns | 0.0945 ns | 0.83 | - | NA |
| Parse | Main | 18.6132 ns | 0.0761 ns | 1.00 | - | NA |
| Parse | PR | 15.4071 ns | 0.0745 ns | 0.83 | - | NA |
System.Text.Json.Tests.Perf_Guids
BenchmarkDotNet v0.14.1-nightly.20250107.205, Linux Ubuntu 22.04.5 LTS (Jammy Jellyfish)
AMD EPYC 9V74, 1 CPU, 8 logical and 4 physical cores
MediumRun : .NET 10.0.0 (42.42.42.42424), X64 RyuJIT AVX-512F+CD+BW+DQ+VL+VBMI
Job=MediumRun OutlierMode=DontRemove IterationCount=15
LaunchCount=2 MemoryRandomization=True WarmupCount=10
| Method | Toolchain | Formatted | SkipValidation | Mean | Error | Ratio | Allocated | Alloc Ratio |
|---|---|---|---|---|---|---|---|---|
| WriteGuids | Main | False | False | 609.9 μs | 2.02 μs | 1.00 | 8.63 KB | 1.00 |
| WriteGuids | PR | False | False | 610.1 μs | 1.06 μs | 1.00 | 8.63 KB | 1.00 |
| WriteGuids | Main | False | True | 585.4 μs | 0.85 μs | 1.00 | 8.63 KB | 1.00 |
| WriteGuids | PR | False | True | 586.1 μs | 1.33 μs | 1.00 | 8.63 KB | 1.00 |
| WriteGuids | Main | True | False | 811.5 μs | 0.52 μs | 1.00 | 8.63 KB | 1.00 |
| WriteGuids | PR | True | False | 813.0 μs | 0.93 μs | 1.00 | 8.63 KB | 1.00 |
| WriteGuids | Main | True | True | 798.5 μs | 1.42 μs | 1.00 | 8.63 KB | 1.00 |
| WriteGuids | PR | True | True | 799.8 μs | 1.17 μs | 1.00 | 8.63 KB | 1.00 |
Artifacts:
- BDN_Artifacts.zip (192 KB)
- results.md (5 KB)