Benchmarks for dotnet/runtime#127847 (for @EgorBo)

[EgorBot]

Processing benchmark request from PR dotnet/runtime#127847.

Targets: macos15_helix_arm64, ubuntu24_azure_turin
Commits: main;PR_127847

• macos15_helix_arm64: live logs
• ubuntu24_azure_turin: 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.5.26255.106
  [Host]     : .NET 10.0.7 (10.0.7, 10.0.726.21808), Arm64 RyuJIT armv8.0-a

Method	Toolchain	Bits	Mean	Error	Ratio
LeftShift	PR #127847**	128	3.598 ns	0.0041 ns	1.00
LeftShift	main	128	4.916 ns	0.0050 ns	1.37
RightShift	PR #127847	128	18.025 ns	0.0150 ns	1.00
RightShift	main	128	17.173 ns	0.0208 ns	0.95
LeftShift	PR #127847**	1024	10.507 ns	0.0118 ns	1.00
LeftShift	main	1024	9.662 ns	0.0090 ns	0.92
RightShift	PR #127847	1024	26.224 ns	0.0260 ns	1.00
RightShift	main	1024	26.325 ns	0.0428 ns	1.00
LeftShift	PR #127847**	8192	68.500 ns	0.1443 ns	1.00
LeftShift	main	8192	62.519 ns	0.1076 ns	0.91
RightShift	PR #127847	8192	94.649 ns	0.4248 ns	1.00
RightShift	main	8192	94.534 ns	1.2187 ns	1.00

[EgorBot]

Results for ubuntu24_azure_turin

@EgorBo

BenchmarkDotNet v0.15.8, Linux Ubuntu 24.04.4 LTS (Noble Numbat)
AMD EPYC 9V45 2.60GHz, 1 CPU, 8 logical and 4 physical cores
.NET SDK 11.0.100-preview.5.26255.106
  [Host]     : .NET 10.0.7 (10.0.7, 10.0.726.21808), X64 RyuJIT x86-64-v4

Method	Toolchain	Bits	Mean	Error	Ratio
LeftShift	PR #127847**	128	6.972 ns	0.1471 ns	1.00
LeftShift	main	128	5.368 ns	0.0165 ns	0.77
RightShift	PR #127847	128	27.698 ns	0.1049 ns	1.00
RightShift	main	128	27.326 ns	0.0939 ns	0.99
LeftShift	PR #127847**	1024	20.772 ns	0.0667 ns	1.00
LeftShift	main	1024	12.731 ns	0.0712 ns	0.61
RightShift	PR #127847	1024	34.311 ns	0.1359 ns	1.00
RightShift	main	1024	34.566 ns	0.0845 ns	1.01
LeftShift	PR #127847**	8192	60.949 ns	0.1737 ns	1.00
LeftShift	main	8192	42.226 ns	0.2667 ns	0.69
RightShift	PR #127847	8192	71.108 ns	0.4935 ns	1.00
RightShift	main	8192	74.088 ns	0.3862 ns	1.04

Full logs