Benchmarks for dotnet/runtime#132901 (for @EgorBo)

[EgorBot]

Processing benchmark request from PR dotnet/runtime#132901.

Targets: macos15_helix_arm64, ubuntu24_azure_cobalt100, ubuntu24_aws_graviton5
Commits: main;PR_132901

• macos15_helix_arm64: live logs
• ubuntu24_azure_cobalt100: live logs
• ubuntu24_aws_graviton5: live logs

Results will be posted here once they are ready.

[EgorBot]

Results for ubuntu24_aws_graviton5

@EgorBo

BenchmarkDotNet v0.16.0-preview.1, Linux Ubuntu 24.04 LTS (Noble Numbat)
Neoverse-V3, 8 physical cores
Memory: 15.27 GB Total, 3.48 GB Available
.NET SDK 11.0.100-rc.2.26427.127
  [Host]     : .NET 11.0.0 (11.0.0-rc.2.26427.127, 11.0.26.42827), Arm64 RyuJIT armv8.0-a

Method	Toolchain	Length	Mean	Error	Ratio
IndexOfAbsent	main**	64	4.292 ns	0.0554 ns	0.97
IndexOfAbsent	PR #132901	64	4.428 ns	0.0045 ns	1.00
IndexOfLate	main	64	4.393 ns	0.0870 ns	0.96
IndexOfLate	PR #132901	64	4.581 ns	0.0115 ns	1.00
IndexOfRangeAbsent	main	64	4.768 ns	0.0953 ns	1.12
IndexOfRangeAbsent	PR #132901	64	4.250 ns	0.0849 ns	1.00
IndexOfAbsent	main**	511	26.499 ns	0.1842 ns	0.89
IndexOfAbsent	PR #132901	511	29.703 ns	0.1109 ns	1.00
IndexOfLate	main	511	27.274 ns	0.0447 ns	0.91
IndexOfLate	PR #132901	511	30.048 ns	0.5695 ns	1.00
IndexOfRangeAbsent	main	511	28.439 ns	0.5262 ns	1.03
IndexOfRangeAbsent	PR #132901	511	27.481 ns	0.1633 ns	1.00
IndexOfAbsent	main**	512	26.055 ns	0.0126 ns	1.53
IndexOfAbsent	PR #132901	512	17.076 ns	0.0034 ns	1.00
IndexOfLate	main	512	24.366 ns	0.0869 ns	1.28
IndexOfLate	PR #132901	512	18.964 ns	0.0383 ns	1.00
IndexOfRangeAbsent	main	512	28.284 ns	0.4122 ns	1.28
IndexOfRangeAbsent	PR #132901	512	22.031 ns	0.4322 ns	1.00
IndexOfAbsent	main**	1024	47.910 ns	0.0284 ns	1.49
IndexOfAbsent	PR #132901	1024	32.179 ns	0.0100 ns	1.00
IndexOfLate	main	1024	48.205 ns	0.0303 ns	1.40
IndexOfLate	PR #132901	1024	34.540 ns	0.2573 ns	1.00
IndexOfRangeAbsent	main	1024	56.775 ns	0.1878 ns	1.37
IndexOfRangeAbsent	PR #132901	1024	41.573 ns	0.7554 ns	1.00
IndexOfAbsent	main**	4096	196.139 ns	0.0993 ns	1.57
IndexOfAbsent	PR #132901	4096	124.917 ns	0.1341 ns	1.00
IndexOfLate	main	4096	200.982 ns	0.4527 ns	1.63
IndexOfLate	PR #132901	4096	123.592 ns	0.0504 ns	1.00
IndexOfRangeAbsent	main	4096	290.550 ns	0.2178 ns	1.84
IndexOfRangeAbsent	PR #132901	4096	158.025 ns	0.0636 ns	1.00

Full logs

[EgorBot]

Results for macos15_helix_arm64

@EgorBo

BenchmarkDotNet v0.16.0-preview.1, macOS Sequoia 15.7 (24G222) [Darwin 24.6.0]
Apple M1, 1 CPU, 8 logical and 8 physical cores
Memory: 8 GB Total, 0.07 GB Available
.NET SDK 11.0.100-rc.2.26427.127
  [Host]     : .NET 11.0.0 (11.0.0-rc.2.26427.127, 11.0.26.42827), Arm64 RyuJIT armv8.0-a

Method	Toolchain	Length	Mean	Error	Ratio
IndexOfAbsent	main**	64	12.140 ns	0.0148 ns	2.58
IndexOfAbsent	PR #132901	64	4.709 ns	0.0026 ns	1.00
IndexOfLate	main	64	5.033 ns	0.0025 ns	1.14
IndexOfLate	PR #132901	64	4.421 ns	0.0019 ns	1.00
IndexOfRangeAbsent	main	64	5.024 ns	0.0029 ns	1.14
IndexOfRangeAbsent	PR #132901	64	4.420 ns	0.0022 ns	1.00
IndexOfAbsent	main**	511	27.229 ns	0.1810 ns	0.96
IndexOfAbsent	PR #132901	511	28.374 ns	0.1481 ns	1.00
IndexOfLate	main	511	29.621 ns	0.1647 ns	1.04
IndexOfLate	PR #132901	511	28.463 ns	0.2480 ns	1.00
IndexOfRangeAbsent	main	511	31.326 ns	0.1869 ns	1.05
IndexOfRangeAbsent	PR #132901	511	29.797 ns	0.0269 ns	1.00
IndexOfAbsent	main**	512	27.185 ns	0.0836 ns	1.58
IndexOfAbsent	PR #132901	512	17.152 ns	0.0085 ns	1.00
IndexOfLate	main	512	29.336 ns	0.0911 ns	1.65
IndexOfLate	PR #132901	512	17.825 ns	0.0039 ns	1.00
IndexOfRangeAbsent	main	512	31.227 ns	0.0905 ns	1.70
IndexOfRangeAbsent	PR #132901	512	18.335 ns	0.0061 ns	1.00
IndexOfAbsent	main**	1024	58.012 ns	0.0191 ns	1.63
IndexOfAbsent	PR #132901	1024	35.699 ns	0.0662 ns	1.00
IndexOfLate	main	1024	60.529 ns	0.1065 ns	1.70
IndexOfLate	PR #132901	1024	35.681 ns	0.1717 ns	1.00
IndexOfRangeAbsent	main	1024	60.424 ns	0.0339 ns	1.57
IndexOfRangeAbsent	PR #132901	1024	38.567 ns	0.2326 ns	1.00
IndexOfAbsent	main**	4096	220.570 ns	0.0520 ns	1.73
IndexOfAbsent	PR #132901	4096	127.194 ns	1.0306 ns	1.00
IndexOfLate	main	4096	198.004 ns	0.1363 ns	1.55
IndexOfLate	PR #132901	4096	127.759 ns	0.2773 ns	1.00
IndexOfRangeAbsent	main	4096	211.169 ns	0.3707 ns	1.54
IndexOfRangeAbsent	PR #132901	4096	136.764 ns	0.0726 ns	1.00

Full logs

[EgorBot]

Results for ubuntu24_azure_cobalt100

@EgorBo

BenchmarkDotNet v0.16.0-preview.1, Linux Ubuntu 24.04.4 LTS (Noble Numbat)
Neoverse-N2, 8 physical cores
Memory: 31.27 GB Total, 10.04 GB Available
.NET SDK 11.0.100-rc.2.26427.127
  [Host]     : .NET 11.0.0 (11.0.0-rc.2.26427.127, 11.0.26.42827), Arm64 RyuJIT armv8.0-a

Method	Toolchain	Length	Mean	Error	Ratio
IndexOfAbsent	main**	64	5.634 ns	0.0009 ns	0.93
IndexOfAbsent	PR #132901	64	6.073 ns	0.0016 ns	1.00
IndexOfLate	main	64	6.086 ns	0.0007 ns	0.96
IndexOfLate	PR #132901	64	6.359 ns	0.0014 ns	1.00
IndexOfRangeAbsent	main	64	5.718 ns	0.0009 ns	0.96
IndexOfRangeAbsent	PR #132901	64	5.946 ns	0.0037 ns	1.00
IndexOfAbsent	main**	511	34.044 ns	0.0047 ns	1.02
IndexOfAbsent	PR #132901	511	33.383 ns	0.0086 ns	1.00
IndexOfLate	main	511	34.877 ns	0.0071 ns	1.02
IndexOfLate	PR #132901	511	34.199 ns	0.0089 ns	1.00
IndexOfRangeAbsent	main	511	39.530 ns	0.0080 ns	1.00
IndexOfRangeAbsent	PR #132901	511	39.716 ns	0.0203 ns	1.00
IndexOfAbsent	main**	512	34.451 ns	0.0033 ns	1.24
IndexOfAbsent	PR #132901	512	27.852 ns	0.0019 ns	1.00
IndexOfLate	main	512	34.805 ns	0.0068 ns	1.16
IndexOfLate	PR #132901	512	30.032 ns	0.0045 ns	1.00
IndexOfRangeAbsent	main	512	39.505 ns	0.0065 ns	1.17
IndexOfRangeAbsent	PR #132901	512	33.749 ns	0.0080 ns	1.00
IndexOfAbsent	main**	1024	66.495 ns	0.0069 ns	1.23
IndexOfAbsent	PR #132901	1024	53.895 ns	0.0064 ns	1.00
IndexOfLate	main	1024	67.160 ns	0.0088 ns	1.21
IndexOfLate	PR #132901	1024	55.516 ns	0.0047 ns	1.00
IndexOfRangeAbsent	main	1024	78.126 ns	0.0097 ns	1.19
IndexOfRangeAbsent	PR #132901	1024	65.852 ns	0.0059 ns	1.00
IndexOfAbsent	main**	4096	264.552 ns	0.1477 ns	1.25
IndexOfAbsent	PR #132901	4096	212.070 ns	0.0362 ns	1.00
IndexOfLate	main	4096	269.139 ns	0.0453 ns	1.27
IndexOfLate	PR #132901	4096	211.848 ns	0.1071 ns	1.00
IndexOfRangeAbsent	main	4096	313.595 ns	0.0325 ns	1.21
IndexOfRangeAbsent	PR #132901	4096	258.608 ns	0.0419 ns	1.00

Full logs