Benchmarks for dotnet/runtime#126845 (for @adamsitnik)

[EgorBot]

Processing benchmark request from PR dotnet/runtime#126845.

Targets: windows_azure_turin, windows_azure_cobalt100
Commits: main;PR_126845

• windows_azure_turin: live logs
• windows_azure_cobalt100: live logs

Results will be posted here once they are ready.

[EgorBot]

Results for windows_azure_turin

@adamsitnik

BenchmarkDotNet v0.16.0-nightly.20260320.467, Windows 11 (10.0.26100.32522/24H2/2024Update/HudsonValley) (Hyper-V)
AMD EPYC 9V45 2.60GHz, 1 CPU, 8 logical and 4 physical cores
Memory: 31.99 GB Total, 24.91 GB Available
.NET SDK 10.0.100-rc.2.25502.107
  [Host]     : .NET 10.0.0 (10.0.0-rc.2.25502.107, 10.0.25.50307), X64 RyuJIT x86-64-v4

EvaluateOverhead=False  PowerPlanMode=  IterationTime=250ms  
MaxIterationCount=20  MinIterationCount=15  WarmupCount=1  

Method	Toolchain	fileSize	userBufferSize	options	Mean	Error	Ratio	Gen0	Allocated	Alloc Ratio
Read	main**	1024	1024	Asynchronous	31.91 μs	0.866 μs	1.22	0.2422	4.47 KB	1.03
Read	PR #126845	1024	1024	Asynchronous	26.12 μs	0.508 μs	1.00	0.2115	4.35 KB	1.00
Write	main	1024	1024	Asynchronous	251.10 μs	6.927 μs	1.00	-	4.47 KB	1.03
Write	PR #126845	1024	1024	Asynchronous	252.31 μs	10.470 μs	1.00	-	4.35 KB	1.00
Read	main**	1048576	512	Asynchronous	1,465.64 μs	45.285 μs	1.54	-	48.3 KB	2.64
Read	PR #126845	1048576	512	Asynchronous	953.94 μs	9.661 μs	1.00	-	18.3 KB	1.00
Write	main	1048576	512	Asynchronous	3,855.22 μs	234.561 μs	1.13	-	48.3 KB	2.64
Write	PR #126845	1048576	512	Asynchronous	3,410.92 μs	123.846 μs	1.00	-	18.3 KB	1.00
Read	main**	1048576	4096	Asynchronous	1,401.41 μs	31.894 μs	1.51	-	44.28 KB	3.10
Read	PR #126845	1048576	4096	Asynchronous	929.42 μs	12.799 μs	1.00	-	14.28 KB	1.00
Write	main	1048576	4096	Asynchronous	3,709.79 μs	73.851 μs	1.14	-	44.28 KB	3.10
Write	PR #126845	1048576	4096	Asynchronous	3,247.79 μs	81.820 μs	1.00	-	14.28 KB	1.00
Read	main**	104857600	4096	Asynchronous	181,485.14 μs	6,096.041 μs	1.52	-	4400.71 KB	3.14
Read	PR #126845	104857600	4096	Asynchronous	119,528.45 μs	1,527.385 μs	1.00	-	1400.49 KB	1.00
Write	main	104857600	4096	Asynchronous	285,863.36 μs	43,184.840 μs	1.44	-	4400.71 KB	3.14
Write	PR #126845	104857600	4096	Asynchronous	212,365.28 μs	58,543.265 μs	1.00	-	1400.71 KB	1.00

Full logs

[EgorBot]

Results for windows_azure_cobalt100

@adamsitnik

BenchmarkDotNet v0.16.0-nightly.20260320.467, Windows 11 (10.0.26200.8037/25H2/2025Update/HudsonValley2) (Hyper-V)
Cobalt 100 3.40GHz, 1 CPU, 8 logical and 8 physical cores
Memory: 31.99 GB Total, 24.19 GB Available
.NET SDK 10.0.100-rc.2.25502.107
  [Host]     : .NET 10.0.0 (10.0.0-rc.2.25502.107, 10.0.25.50307), Arm64 RyuJIT armv8.0-a

EvaluateOverhead=False  PowerPlanMode=  IterationTime=250ms  
MaxIterationCount=20  MinIterationCount=15  WarmupCount=1  

Method	Toolchain	fileSize	userBufferSize	options	Mean	Error	Ratio	Allocated	Alloc Ratio
Read	main**	1024	1024	Asynchronous	155.3 μs	4.54 μs	1.03	4.47 KB	1.03
Read	PR #126845	1024	1024	Asynchronous	150.4 μs	4.62 μs	1.00	4.35 KB	1.00
Write	main	1024	1024	Asynchronous	230.7 μs	4.85 μs	1.04	4.47 KB	1.03
Write	PR #126845	1024	1024	Asynchronous	222.8 μs	4.43 μs	1.00	4.35 KB	1.00
Read	main**	1048576	512	Asynchronous	2,825.7 μs	17.42 μs	1.41	48.3 KB	2.64
Read	PR #126845	1048576	512	Asynchronous	2,010.8 μs	14.82 μs	1.00	18.3 KB	1.00
Write	main	1048576	512	Asynchronous	3,628.0 μs	70.36 μs	1.34	48.3 KB	2.64
Write	PR #126845	1048576	512	Asynchronous	2,703.9 μs	21.00 μs	1.00	18.3 KB	1.00
Read	main**	1048576	4096	Asynchronous	2,698.3 μs	10.56 μs	1.37	44.28 KB	3.10
Read	PR #126845	1048576	4096	Asynchronous	1,966.4 μs	16.15 μs	1.00	14.28 KB	1.00
Write	main	1048576	4096	Asynchronous	3,522.9 μs	46.70 μs	1.35	44.28 KB	3.10
Write	PR #126845	1048576	4096	Asynchronous	2,615.8 μs	35.90 μs	1.00	14.28 KB	1.00
Read	main**	104857600	4096	Asynchronous	278,753.8 μs	1,743.94 μs	1.40	4400.71 KB	3.14
Read	PR #126845	104857600	4096	Asynchronous	198,500.0 μs	3,238.21 μs	1.00	1400.71 KB	1.00
Write	main	104857600	4096	Asynchronous	335,930.0 μs	4,814.74 μs	1.33	4400.71 KB	3.14
Write	PR #126845	104857600	4096	Asynchronous	251,765.3 μs	3,614.77 μs	1.00	1400.71 KB	1.00

Full logs