Benchmarks for dotnet/runtime#131838 (for @EgorBo)

[EgorBot]

Processing benchmark request from PR dotnet/runtime#131838.

Targets: windows_azure_turin, ubuntu24_azure_turin, macos15_helix_arm64
Commits: main;PR_131838

• windows_azure_turin: live logs
• ubuntu24_azure_turin: live logs
• macos15_helix_arm64: live logs

Results will be posted here once they are ready.

[EgorBot]

Results for macos15_helix_arm64

@EgorBo

BenchmarkDotNet v0.16.0-nightly.20260801.595, macOS Sequoia 15.3.1 (24D70) [Darwin 24.3.0]
Apple M2, 1 CPU, 8 logical and 8 physical cores
Memory: 8 GB Total, 3.55 GB Available
.NET SDK 11.0.100-rc.1.26404.113
  [Host]     : .NET 11.0.0 (11.0.0-rc.1.26404.113, 11.0.26.40513), Arm64 RyuJIT armv8.0-a

EvaluateOverhead=False  OutlierMode=DontRemove  PowerPlanMode=  
IterationTime=250ms  MaxIterationCount=20  MemoryRandomization=True  
MinIterationCount=15  WarmupCount=1  

Method	Toolchain	Size	Mean	Error	Ratio	Gen0	Gen1	Allocated	Alloc Ratio
BitArraySetLengthGrow	main**	4	17.13 ns	0.075 ns	1.00	0.0114	-	96 B	1.00
BitArraySetLengthGrow	PR #131838	4	17.11 ns	0.071 ns	1.00	0.0114	-	96 B	1.00
BitArraySetLengthGrow	main**	512	77.05 ns	0.666 ns	1.00	0.1932	0.0003	1616 B	1.00
BitArraySetLengthGrow	PR #131838	512	77.10 ns	0.681 ns	1.00	0.1930	0.0003	1616 B	1.00

Full logs

[EgorBot]

Results for windows_azure_turin

@EgorBo

BenchmarkDotNet v0.16.0-nightly.20260801.595, Windows 11 (10.0.26100.33158/24H2/2024Update/HudsonValley) (Hyper-V)
AMD EPYC 9V45 2.60GHz, 1 CPU, 8 logical and 4 physical cores
Memory: 31.99 GB Total, 27.3 GB Available
.NET SDK 11.0.100-rc.1.26404.113
  [Host]     : .NET 11.0.0 (11.0.0-rc.1.26404.113, 11.0.26.40513), X64 RyuJIT x86-64-v4

EvaluateOverhead=False  OutlierMode=DontRemove  PowerPlanMode=  
IterationTime=250ms  MaxIterationCount=20  MemoryRandomization=True  
MinIterationCount=15  WarmupCount=1  

Method	Toolchain	Size	Mean	Error	Ratio	Gen0	Gen1	Allocated	Alloc Ratio
BitArraySetLengthGrow	main**	4	14.26 ns	0.367 ns	1.02	0.0057	-	96 B	1.00
BitArraySetLengthGrow	PR #131838	4	14.01 ns	0.402 ns	1.00	0.0057	-	96 B	1.00
BitArraySetLengthGrow	main**	512	47.68 ns	0.985 ns	0.97	0.0966	0.0002	1616 B	1.00
BitArraySetLengthGrow	PR #131838	512	49.01 ns	1.229 ns	1.00	0.0964	0.0002	1616 B	1.00

Full logs

[EgorBot]

Results for ubuntu24_azure_turin

@EgorBo

BenchmarkDotNet v0.16.0-nightly.20260801.595, 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, 9.39 GB Available
.NET SDK 11.0.100-rc.1.26404.113
  [Host]     : .NET 11.0.0 (11.0.0-rc.1.26404.113, 11.0.26.40513), X64 RyuJIT x86-64-v4

EvaluateOverhead=False  OutlierMode=DontRemove  PowerPlanMode=  
IterationTime=250ms  MaxIterationCount=20  MemoryRandomization=True  
MinIterationCount=15  WarmupCount=1  

Method	Toolchain	Size	Mean	Error	Ratio	Gen0	Gen1	Allocated	Alloc Ratio
BitArraySetLengthGrow	main**	4	15.19 ns	0.392 ns	0.99	0.0057	-	96 B	1.00
BitArraySetLengthGrow	PR #131838	4	15.29 ns	0.274 ns	1.00	0.0057	-	96 B	1.00
BitArraySetLengthGrow	main**	512	50.58 ns	1.037 ns	1.00	0.0966	0.0002	1616 B	1.00
BitArraySetLengthGrow	PR #131838	512	50.40 ns	0.969 ns	1.00	0.0966	0.0002	1616 B	1.00

Full logs