Benchmarks for dotnet/runtime#133430 (for @EgorBo)

[EgorBot]

Processing benchmark request from PR dotnet/runtime#133430.

Targets: ubuntu24_azure_turin, macos26_helix_arm64, ubuntu24_azure_cobalt100
Commits: main;PR_133430

• ubuntu24_azure_turin: live logs
• macos26_helix_arm64: live logs
• ubuntu24_azure_cobalt100: live logs

Results will be posted here once they are ready.

[EgorBot]

Results for macos26_helix_arm64

@EgorBo

BenchmarkDotNet v0.16.0-preview.1, macOS Sequoia 15.7.5 (24G624) [Darwin 24.6.0]
Apple M4, 1 CPU, 10 logical and 10 physical cores
Memory: 16 GB Total, 4.92 GB Available
.NET SDK 11.0.100-rc.2.26458.103
  [Host]     : .NET 11.0.0 (11.0.0-rc.2.26458.103, 11.0.26.45903), Arm64 RyuJIT armv8.0-a

Method	Toolchain	Length	Mean	Error	Ratio	Allocated	Alloc Ratio
Ordinal	main**	1	3.394 ns	0.0010 ns	0.91	-	NA
Ordinal	PR #133430	1	3.712 ns	0.0184 ns	1.00	-	NA
OrdinalIgnoreCase	main	1	4.027 ns	0.0058 ns	1.14	-	NA
OrdinalIgnoreCase	PR #133430	1	3.522 ns	0.0080 ns	1.00	-	NA
Ordinal	main**	4	3.717 ns	0.0010 ns	1.02	-	NA
Ordinal	PR #133430	4	3.656 ns	0.0108 ns	1.00	-	NA
OrdinalIgnoreCase	main	4	4.971 ns	0.0057 ns	1.13	-	NA
OrdinalIgnoreCase	PR #133430	4	4.408 ns	0.0071 ns	1.00	-	NA
Ordinal	main**	10	4.363 ns	0.0022 ns	1.02	-	NA
Ordinal	PR #133430	10	4.266 ns	0.0033 ns	1.00	-	NA
OrdinalIgnoreCase	main	10	6.592 ns	0.0214 ns	1.22	-	NA
OrdinalIgnoreCase	PR #133430	10	5.420 ns	0.0027 ns	1.00	-	NA
Ordinal	main**	16	4.839 ns	0.0034 ns	1.13	-	NA
Ordinal	PR #133430	16	4.267 ns	0.0028 ns	1.00	-	NA
OrdinalIgnoreCase	main	16	7.911 ns	0.0554 ns	1.45	-	NA
OrdinalIgnoreCase	PR #133430	16	5.453 ns	0.0191 ns	1.00	-	NA
Ordinal	main**	20	5.342 ns	0.0090 ns	0.97	-	NA
Ordinal	PR #133430	20	5.502 ns	0.0024 ns	1.00	-	NA
OrdinalIgnoreCase	main	20	8.851 ns	0.0218 ns	1.23	-	NA
OrdinalIgnoreCase	PR #133430	20	7.200 ns	0.0042 ns	1.00	-	NA
Ordinal	main**	50	9.091 ns	0.0076 ns	1.24	-	NA
Ordinal	PR #133430	50	7.307 ns	0.0255 ns	1.00	-	NA
OrdinalIgnoreCase	main	50	15.090 ns	0.0431 ns	1.52	-	NA
OrdinalIgnoreCase	PR #133430	50	9.902 ns	0.0326 ns	1.00	-	NA
Ordinal	main**	100	17.386 ns	0.0286 ns	1.55	-	NA
Ordinal	PR #133430	100	11.201 ns	0.0507 ns	1.00	-	NA
OrdinalIgnoreCase	main	100	28.141 ns	0.1025 ns	1.92	-	NA
OrdinalIgnoreCase	PR #133430	100	14.644 ns	0.0553 ns	1.00	-	NA
Ordinal	main**	1000	218.820 ns	0.8756 ns	1.75	-	NA
Ordinal	PR #133430	1000	125.129 ns	0.7778 ns	1.00	-	NA
OrdinalIgnoreCase	main	1000	277.394 ns	0.6100 ns	1.82	-	NA
OrdinalIgnoreCase	PR #133430	1000	152.231 ns	0.8015 ns	1.00	-	NA
Ordinal	main**	16000	3,382.179 ns	8.5012 ns	1.85	-	NA
Ordinal	PR #133430	16000	1,823.932 ns	4.3417 ns	1.00	-	NA
OrdinalIgnoreCase	main	16000	4,117.777 ns	12.5646 ns	1.76	-	NA
OrdinalIgnoreCase	PR #133430	16000	2,338.364 ns	9.3237 ns	1.00	-	NA

Full logs

[EgorBot]

Results for ubuntu24_azure_turin

@EgorBo

BenchmarkDotNet v0.16.0-preview.1, Linux Ubuntu 24.04.4 LTS (Noble Numbat)
AMD EPYC 9V45 2.60GHz, 1 CPU, 8 logical and 4 physical cores
Memory: 31.34 GB Total, 10.35 GB Available
.NET SDK 11.0.100-rc.2.26458.103
  [Host]     : .NET 11.0.0 (11.0.0-rc.2.26458.103, 11.0.26.45903), X64 RyuJIT x86-64-v4

Method	Toolchain	Length	Mean	Error	Ratio	Allocated	Alloc Ratio
Ordinal	main**	1	4.405 ns	0.0046 ns	1.01	-	NA
Ordinal	PR #133430	1	4.375 ns	0.0082 ns	1.00	-	NA
OrdinalIgnoreCase	main	1	4.832 ns	0.0023 ns	1.16	-	NA
OrdinalIgnoreCase	PR #133430	1	4.180 ns	0.0040 ns	1.00	-	NA
Ordinal	main**	4	4.995 ns	0.0071 ns	0.95	-	NA
Ordinal	PR #133430	4	5.281 ns	0.0037 ns	1.00	-	NA
OrdinalIgnoreCase	main	4	6.286 ns	0.0058 ns	1.05	-	NA
OrdinalIgnoreCase	PR #133430	4	5.998 ns	0.0022 ns	1.00	-	NA
Ordinal	main**	10	5.725 ns	0.0087 ns	0.94	-	NA
Ordinal	PR #133430	10	6.064 ns	0.0048 ns	1.00	-	NA
OrdinalIgnoreCase	main	10	7.493 ns	0.0052 ns	1.14	-	NA
OrdinalIgnoreCase	PR #133430	10	6.568 ns	0.0064 ns	1.00	-	NA
Ordinal	main**	16	6.301 ns	0.0066 ns	1.10	-	NA
Ordinal	PR #133430	16	5.722 ns	0.0163 ns	1.00	-	NA
OrdinalIgnoreCase	main	16	8.410 ns	0.0235 ns	1.34	-	NA
OrdinalIgnoreCase	PR #133430	16	6.275 ns	0.0061 ns	1.00	-	NA
Ordinal	main**	20	7.007 ns	0.0242 ns	1.00	-	NA
Ordinal	PR #133430	20	7.008 ns	0.0088 ns	1.00	-	NA
OrdinalIgnoreCase	main	20	9.660 ns	0.0091 ns	1.10	-	NA
OrdinalIgnoreCase	PR #133430	20	8.744 ns	0.0292 ns	1.00	-	NA
Ordinal	main**	50	11.525 ns	0.0277 ns	1.36	-	NA
Ordinal	PR #133430	50	8.445 ns	0.0040 ns	1.00	-	NA
OrdinalIgnoreCase	main	50	17.173 ns	0.0464 ns	1.70	-	NA
OrdinalIgnoreCase	PR #133430	50	10.083 ns	0.0054 ns	1.00	-	NA
Ordinal	main**	100	19.761 ns	0.0116 ns	1.77	-	NA
Ordinal	PR #133430	100	11.142 ns	0.0043 ns	1.00	-	NA
OrdinalIgnoreCase	main	100	28.619 ns	0.0204 ns	1.87	-	NA
OrdinalIgnoreCase	PR #133430	100	15.316 ns	0.0074 ns	1.00	-	NA
Ordinal	main**	1000	188.775 ns	0.0968 ns	1.77	-	NA
Ordinal	PR #133430	1000	106.586 ns	0.0511 ns	1.00	-	NA
OrdinalIgnoreCase	main	1000	229.758 ns	0.3826 ns	1.83	-	NA
OrdinalIgnoreCase	PR #133430	1000	125.276 ns	0.0609 ns	1.00	-	NA
Ordinal	main**	16000	2,932.732 ns	0.9604 ns	1.83	-	NA
Ordinal	PR #133430	16000	1,604.159 ns	1.0583 ns	1.00	-	NA
OrdinalIgnoreCase	main	16000	3,561.512 ns	3.0104 ns	1.93	-	NA
OrdinalIgnoreCase	PR #133430	16000	1,843.394 ns	0.3202 ns	1.00	-	NA

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, 9.87 GB Available
.NET SDK 11.0.100-rc.2.26458.103
  [Host]     : .NET 11.0.0 (11.0.0-rc.2.26458.103, 11.0.26.45903), Arm64 RyuJIT armv8.0-a

Method	Toolchain	Length	Mean	Error	Ratio	Allocated	Alloc Ratio
Ordinal	main**	1	8.883 ns	0.0043 ns	1.10	-	NA
Ordinal	PR #133430	1	8.098 ns	0.0033 ns	1.00	-	NA
OrdinalIgnoreCase	main	1	10.137 ns	0.0010 ns	1.26	-	NA
OrdinalIgnoreCase	PR #133430	1	8.040 ns	0.0041 ns	1.00	-	NA
Ordinal	main**	4	10.169 ns	0.0007 ns	0.99	-	NA
Ordinal	PR #133430	4	10.251 ns	0.0026 ns	1.00	-	NA
OrdinalIgnoreCase	main	4	13.094 ns	0.0015 ns	1.13	-	NA
OrdinalIgnoreCase	PR #133430	4	11.566 ns	0.0012 ns	1.00	-	NA
Ordinal	main**	10	12.080 ns	0.0014 ns	0.96	-	NA
Ordinal	PR #133430	10	12.597 ns	0.0020 ns	1.00	-	NA
OrdinalIgnoreCase	main	10	17.541 ns	0.0031 ns	1.22	-	NA
OrdinalIgnoreCase	PR #133430	10	14.319 ns	0.0022 ns	1.00	-	NA
Ordinal	main**	16	13.512 ns	0.0011 ns	1.05	-	NA
Ordinal	PR #133430	16	12.874 ns	0.0025 ns	1.00	-	NA
OrdinalIgnoreCase	main	16	19.776 ns	0.0045 ns	1.36	-	NA
OrdinalIgnoreCase	PR #133430	16	14.595 ns	0.0032 ns	1.00	-	NA
Ordinal	main**	20	14.725 ns	0.0011 ns	0.94	-	NA
Ordinal	PR #133430	20	15.674 ns	0.0057 ns	1.00	-	NA
OrdinalIgnoreCase	main	20	23.229 ns	0.0081 ns	1.21	-	NA
OrdinalIgnoreCase	PR #133430	20	19.244 ns	0.0035 ns	1.00	-	NA
Ordinal	main**	50	24.145 ns	0.0092 ns	1.09	-	NA
Ordinal	PR #133430	50	22.063 ns	0.0060 ns	1.00	-	NA
OrdinalIgnoreCase	main	50	51.349 ns	0.0055 ns	1.65	-	NA
OrdinalIgnoreCase	PR #133430	50	31.066 ns	0.0154 ns	1.00	-	NA
Ordinal	main**	100	41.504 ns	0.0081 ns	1.26	-	NA
Ordinal	PR #133430	100	32.962 ns	0.0204 ns	1.00	-	NA
OrdinalIgnoreCase	main	100	87.192 ns	0.0393 ns	1.92	-	NA
OrdinalIgnoreCase	PR #133430	100	45.449 ns	0.0113 ns	1.00	-	NA
Ordinal	main**	1000	336.561 ns	0.1932 ns	1.69	-	NA
Ordinal	PR #133430	1000	198.762 ns	0.0587 ns	1.00	-	NA
OrdinalIgnoreCase	main	1000	756.008 ns	0.0437 ns	2.50	-	NA
OrdinalIgnoreCase	PR #133430	1000	302.396 ns	0.0249 ns	1.00	-	NA
Ordinal	main**	16000	5,129.781 ns	1.5414 ns	1.78	-	NA
Ordinal	PR #133430	16000	2,882.002 ns	2.6000 ns	1.00	-	NA
OrdinalIgnoreCase	main	16000	11,854.193 ns	1.0606 ns	2.65	-	NA
OrdinalIgnoreCase	PR #133430	16000	4,472.643 ns	0.5854 ns	1.00	-	NA

Full logs