Benchmarks for dotnet/runtime#126790 (for @EgorBo)

[EgorBot]

Processing benchmark request from PR dotnet/runtime#126790.

Targets: macos15_helix_arm64, ubuntu24_aws_graviton4, ubuntu24_azure_cobalt100
Commits: main;PR_126790

• macos15_helix_arm64: live logs
• ubuntu24_aws_graviton4: live logs
• ubuntu24_azure_cobalt100: live logs

Results will be posted here once they are ready.

[EgorBot]

Results for macos15_helix_arm64

@EgorBo

BenchmarkDotNet v0.15.8, macOS Sequoia 15.4.1 (24E263) [Darwin 24.4.0]
Apple M4, 1 CPU, 10 logical and 10 physical cores
.NET SDK 11.0.100-preview.4.26210.111
  [Host]     : .NET 10.0.5 (10.0.5, 10.0.526.15411), Arm64 RyuJIT armv8.0-a

Method	Toolchain	Mean	Error	Ratio
IndexOfAnyBench	PR #126790	0.1462 ns	0.0006 ns	1.00
IndexOfAnyBench	main	0.2410 ns	0.0005 ns	1.65
IndexOfLoopBench	PR #126790	31.3703 ns	0.3455 ns	1.00
IndexOfLoopBench	main	41.7899 ns	0.0416 ns	1.33
LastIndexOfBench_Found	PR #126790	0.0518 ns	0.0007 ns	1.00
LastIndexOfBench_Found	main	0.2291 ns	0.0007 ns	4.42
LastIndexOfBench_NotFound	PR #126790	0.0449 ns	0.0027 ns	1.00
LastIndexOfBench_NotFound	main	0.2315 ns	0.0005 ns	5.18

Full logs

[EgorBot]

Results for ubuntu24_aws_graviton4

@EgorBo

BenchmarkDotNet v0.15.8, Linux Ubuntu 24.04 LTS (Noble Numbat)
Neoverse-V2, 8 physical cores
.NET SDK 11.0.100-preview.4.26210.111
  [Host]     : .NET 10.0.5 (10.0.5, 10.0.526.15411), Arm64 RyuJIT armv8.0-a

Method	Toolchain	Mean	Error	Ratio
IndexOfAnyBench	PR #126790	0.8495 ns	0.0017 ns	1.00
IndexOfAnyBench	main	1.0323 ns	0.0017 ns	1.22
IndexOfLoopBench	PR #126790	49.9318 ns	0.0351 ns	1.00
IndexOfLoopBench	main	90.8782 ns	0.1729 ns	1.82
LastIndexOfBench_Found	PR #126790	1.0273 ns	0.0001 ns	1.00
LastIndexOfBench_Found	main	0.9593 ns	0.0042 ns	0.93
LastIndexOfBench_NotFound	PR #126790	1.0065 ns	0.0003 ns	1.00
LastIndexOfBench_NotFound	main	1.0760 ns	0.0017 ns	1.07

Full logs

[EgorBot]

Results for ubuntu24_azure_cobalt100

@EgorBo

BenchmarkDotNet v0.15.8, Linux Ubuntu 24.04.4 LTS (Noble Numbat)
Neoverse-N2, 8 physical cores
.NET SDK 11.0.100-preview.4.26210.111
  [Host]     : .NET 10.0.5 (10.0.5, 10.0.526.15411), Arm64 RyuJIT armv8.0-a

Method	Toolchain	Mean	Error	Ratio
IndexOfAnyBench	PR #126790	0.9724 ns	0.0005 ns	1.00
IndexOfAnyBench	main	1.3917 ns	0.0004 ns	1.43
IndexOfLoopBench	PR #126790	61.0239 ns	0.0066 ns	1.00
IndexOfLoopBench	main	117.8989 ns	0.0239 ns	1.93
LastIndexOfBench_Found	PR #126790	0.9824 ns	0.0002 ns	1.00
LastIndexOfBench_Found	main	1.6161 ns	0.0003 ns	1.65
LastIndexOfBench_NotFound	PR #126790	0.8919 ns	0.0014 ns	1.00
LastIndexOfBench_NotFound	main	1.6272 ns	0.0004 ns	1.82

Full logs