Benchmarks for dotnet/runtime#131838 (for @EgorBo) #437

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1. EgorBot commented on Aug 5, 2026

   

   EgorBot

   on Aug 5, 2026

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   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

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2. EgorBot commented on Aug 5, 2026

   

   EgorBot

   on Aug 5, 2026

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   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

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3. EgorBot commented on Aug 5, 2026

   

   EgorBot

   on Aug 5, 2026

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   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

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