[Benchmark X64] [xtqqczze] Optimise Guid.DecodeByte #1118
Description
Job completed in 42 minutes 32 seconds (remote runner delay: 45 seconds).
Using arguments: benchmark Perf_Guid -medium -NoPRLink
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 | 547.6278 ns | 0.7183 ns | 1.00 | - | NA |
| NewGuid | PR | 548.8591 ns | 0.6578 ns | 1.00 | - | NA |
| ctor_bytes | Main | 0.6264 ns | 0.0422 ns | 1.01 | - | NA |
| ctor_bytes | PR | 0.5585 ns | 0.0043 ns | 0.90 | - | NA |
| EqualsSame | Main | 0.0009 ns | 0.0005 ns | ? | - | ? |
| EqualsSame | PR | 0.0005 ns | 0.0004 ns | ? | - | ? |
| EqualsNotSame | Main | 0.0001 ns | 0.0001 ns | ? | - | ? |
| EqualsNotSame | PR | 0.0000 ns | 0.0001 ns | ? | - | ? |
| EqualsOperator | Main | 0.0008 ns | 0.0005 ns | ? | - | ? |
| EqualsOperator | PR | 0.0001 ns | 0.0001 ns | ? | - | ? |
| NotEqualsOperator | Main | 0.0006 ns | 0.0005 ns | ? | - | ? |
| NotEqualsOperator | PR | 0.0001 ns | 0.0001 ns | ? | - | ? |
| ParseExactD | Main | 18.6149 ns | 0.0806 ns | 1.00 | - | NA |
| ParseExactD | PR | 14.8572 ns | 0.0753 ns | 0.80 | - | NA |
| GuidToString | Main | 11.4070 ns | 0.0099 ns | 1.00 | 96 B | 1.00 |
| GuidToString | PR | 11.6560 ns | 0.1224 ns | 1.02 | 96 B | 1.00 |
| TryWriteBytes | Main | 0.1989 ns | 0.0505 ns | 1.17 | - | NA |
| TryWriteBytes | PR | 0.2740 ns | 0.0005 ns | 1.61 | - | NA |
| ctor_str | Main | 18.5534 ns | 0.0249 ns | 1.00 | - | NA |
| ctor_str | PR | 15.2745 ns | 0.3799 ns | 0.82 | - | NA |
| Parse | Main | 18.6017 ns | 0.0772 ns | 1.00 | - | NA |
| Parse | PR | 14.7625 ns | 0.0705 ns | 0.79 | - | 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 | 608.6 μs | 1.50 μs | 1.00 | 8.63 KB | 1.00 |
| WriteGuids | PR | False | False | 609.2 μs | 1.26 μs | 1.00 | 8.63 KB | 1.00 |
| WriteGuids | Main | False | True | 588.8 μs | 1.98 μs | 1.00 | 8.63 KB | 1.00 |
| WriteGuids | PR | False | True | 585.1 μs | 0.89 μs | 0.99 | 8.63 KB | 1.00 |
| WriteGuids | Main | True | False | 811.4 μs | 1.20 μs | 1.00 | 8.63 KB | 1.00 |
| WriteGuids | PR | True | False | 811.8 μs | 1.32 μs | 1.00 | 8.63 KB | 1.00 |
| WriteGuids | Main | True | True | 795.2 μs | 2.41 μs | 1.00 | 8.63 KB | 1.00 |
| WriteGuids | PR | True | True | 799.3 μs | 1.48 μs | 1.01 | 8.63 KB | 1.00 |
Artifacts:
- BDN_Artifacts.zip (192 KB)
- results.md (5 KB)