[Benchmark X64] [VSadov] Make Condition to not use ConditionalWeakTable

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Job completed in 43 minutes 24 seconds (remote runner delay: 1 minute 18 seconds).
dotnet/runtime#129083
Using arguments: benchmark System.Threading
Main commit: dotnet/runtime@65937ca
PR commit: VSadov/runtime@0c0f58a

System.Threading.Tests.Perf_Volatile

BenchmarkDotNet v0.16.0-nightly.20260518.1249, Linux Ubuntu 24.04.4 LTS (Noble Numbat)
AMD EPYC 9V74 2.60GHz, 1 CPU, 8 logical and 4 physical cores
Memory: 31.34 GB Total, 1.89 GB Available
 Job-TPEJOW : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
 Job-HKHXHK : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
 Job-NRQIIJ : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
 Job-NGSIDY : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
EvaluateOverhead=False PowerPlanMode= IterationTime=250ms
MaxIterationCount=20 MinIterationCount=15 WarmupCount=1
Min=1.124 ns

Method	Toolchain	Mean	Error	Ratio	Allocated	Alloc Ratio
Write_double	Main	1.124 ns	0.0003 ns	1.00	-	NA
Write_double	PR	1.124 ns	0.0002 ns	1.00	-	NA
Read_double	Main	1.126 ns	0.0039 ns	1.00	-	NA
Read_double	PR	1.125 ns	0.0003 ns	1.00	-	NA

System.Threading.Tests.Perf_Timer

BenchmarkDotNet v0.16.0-nightly.20260518.1249, Linux Ubuntu 24.04.4 LTS (Noble Numbat)
AMD EPYC 9V74 2.60GHz, 1 CPU, 8 logical and 4 physical cores
Memory: 31.34 GB Total, 1.89 GB Available
 Job-NRQIIJ : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
 Job-NGSIDY : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
 Job-TPEJOW : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
 Job-HKHXHK : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
EvaluateOverhead=False PowerPlanMode= IterationTime=250ms
MaxIterationCount=20 MinIterationCount=15 WarmupCount=1

Method	Toolchain	Mean	Error	Ratio	Allocated	Alloc Ratio
ShortScheduleAndDispose	Main	91.70 ns	0.977 ns	1.00	120 B	1.00
ShortScheduleAndDispose	PR	82.42 ns	0.308 ns	0.90	120 B	1.00
LongScheduleAndDispose	Main	82.53 ns	0.976 ns	1.00	120 B	1.00
LongScheduleAndDispose	PR	83.98 ns	0.829 ns	1.02	120 B	1.00
ScheduleManyThenDisposeMany	Main	243,251,019.53 ns	2,833,356.669 ns	1.00	144001288 B	1.00
ScheduleManyThenDisposeMany	PR	242,188,481.40 ns	2,484,566.988 ns	1.00	144001288 B	1.00
ShortScheduleAndDisposeWithFiringTimers	Main	97.65 ns	3.355 ns	1.00	144 B	1.00
ShortScheduleAndDisposeWithFiringTimers	PR	92.94 ns	2.533 ns	0.95	144 B	1.00
SynchronousContention	Main	1,531,794,458.79 ns	31,596,773.598 ns	1.00	1152000776 B	1.00
SynchronousContention	PR	1,323,815,852.74 ns	48,389,218.139 ns	0.86	1152000760 B	1.00
AsynchronousContention	Main	1,143,753,328.80 ns	13,338,983.380 ns	1.00	1344002248 B	1.00
AsynchronousContention	PR	1,375,212,284.55 ns	33,176,643.831 ns	1.20	1344002232 B	1.00

System.Threading.Tests.Perf_ThreadStatic

BenchmarkDotNet v0.16.0-nightly.20260518.1249, Linux Ubuntu 24.04.4 LTS (Noble Numbat)
AMD EPYC 9V74 2.60GHz, 1 CPU, 8 logical and 4 physical cores
Memory: 31.34 GB Total, 1.89 GB Available
 Job-TPEJOW : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
 Job-HKHXHK : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
EvaluateOverhead=False OutlierMode=Default PowerPlanMode=
IterationTime=250ms MaxIterationCount=20 MemoryRandomization=Default
MinIterationCount=15 WarmupCount=1

Method	Toolchain	Mean	Error	Ratio	Allocated	Alloc Ratio
GetThreadStatic	Main	2.489 ns	0.0008 ns	1.00	-	NA
GetThreadStatic	PR	2.490 ns	0.0019 ns	1.00	-	NA
SetThreadStatic	Main	4.397 ns	0.0026 ns	1.00	-	NA
SetThreadStatic	PR	4.400 ns	0.0019 ns	1.00	-	NA

System.Threading.Tests.Perf_ThreadPool

BenchmarkDotNet v0.16.0-nightly.20260518.1249, Linux Ubuntu 24.04.4 LTS (Noble Numbat)
AMD EPYC 9V74 2.60GHz, 1 CPU, 8 logical and 4 physical cores
Memory: 31.34 GB Total, 1.89 GB Available
 Job-TPEJOW : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
 Job-HKHXHK : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
EvaluateOverhead=False OutlierMode=Default PowerPlanMode=
IterationTime=250ms MaxIterationCount=20 MemoryRandomization=Default
MinIterationCount=15 WarmupCount=1 StdDev=0.0297 s
Gen0=38000.0000

Method	Toolchain	WorkItemsPerCore	Mean	Error	Ratio	Allocated	Alloc Ratio
QueueUserWorkItem_WaitCallback_Throughput	Main	20000000	2.119 s	0.0318 s	1.00	610.35 MB	1.00
QueueUserWorkItem_WaitCallback_Throughput	PR	20000000	2.115 s	0.0317 s	1.00	610.35 MB	1.00

System.Threading.Tests.Perf_Thread

BenchmarkDotNet v0.16.0-nightly.20260518.1249, Linux Ubuntu 24.04.4 LTS (Noble Numbat)
AMD EPYC 9V74 2.60GHz, 1 CPU, 8 logical and 4 physical cores
Memory: 31.34 GB Total, 1.89 GB Available
 Job-TPEJOW : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
 Job-HKHXHK : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
 Job-NRQIIJ : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
 Job-NGSIDY : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
EvaluateOverhead=False PowerPlanMode= IterationTime=250ms
MaxIterationCount=20 MinIterationCount=15 WarmupCount=1

Method	Toolchain	Mean	Error	Ratio	Allocated	Alloc Ratio
CurrentThread	Main	2.760 ns	0.0010 ns	1.00	-	NA
CurrentThread	PR	2.761 ns	0.0011 ns	1.00	-	NA
GetCurrentProcessorId	Main	3.036 ns	0.0029 ns	1.00	-	NA
GetCurrentProcessorId	PR	3.060 ns	0.0297 ns	1.01	-	NA

System.Threading.Tests.Perf_SpinLock

BenchmarkDotNet v0.16.0-nightly.20260518.1249, Linux Ubuntu 24.04.4 LTS (Noble Numbat)
AMD EPYC 9V74 2.60GHz, 1 CPU, 8 logical and 4 physical cores
Memory: 31.34 GB Total, 1.89 GB Available
 Job-TPEJOW : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
 Job-HKHXHK : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
EvaluateOverhead=False OutlierMode=Default PowerPlanMode=
IterationTime=250ms MaxIterationCount=20 MemoryRandomization=Default
MinIterationCount=15 WarmupCount=1

Method	Toolchain	Mean	Error	Ratio	Allocated	Alloc Ratio
EnterExit	Main	4.409 ns	0.0026 ns	1.00	-	NA
EnterExit	PR	4.413 ns	0.0044 ns	1.00	-	NA
TryEnterExit	Main	4.411 ns	0.0045 ns	1.00	-	NA
TryEnterExit	PR	4.409 ns	0.0017 ns	1.00	-	NA
TryEnter_Fail	Main	1.910 ns	0.0011 ns	1.00	-	NA
TryEnter_Fail	PR	1.913 ns	0.0042 ns	1.00	-	NA

System.Threading.Tests.Perf_SemaphoreSlim

BenchmarkDotNet v0.16.0-nightly.20260518.1249, Linux Ubuntu 24.04.4 LTS (Noble Numbat)
AMD EPYC 9V74 2.60GHz, 1 CPU, 8 logical and 4 physical cores
Memory: 31.34 GB Total, 1.89 GB Available
 Job-TPEJOW : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
 Job-HKHXHK : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
EvaluateOverhead=False OutlierMode=Default PowerPlanMode=
IterationTime=250ms MaxIterationCount=20 MemoryRandomization=Default
MinIterationCount=15 WarmupCount=1

Method	Toolchain	Mean	Error	Ratio	Allocated	Alloc Ratio
ReleaseWait	Main	21.51 ns	0.036 ns	1.00	-	NA
ReleaseWait	PR	21.54 ns	0.157 ns	1.00	-	NA
ReleaseWaitAsync	Main	21.04 ns	0.027 ns	1.00	-	NA
ReleaseWaitAsync	PR	20.85 ns	0.055 ns	0.99	-	NA
ReleaseWaitAsync_WithCancellationToken	Main	18,771.65 ns	1,508.351 ns	1.00	584 B	1.00
ReleaseWaitAsync_WithCancellationToken	PR	19,041.39 ns	1,888.110 ns	1.02	584 B	1.00
ReleaseWaitAsync_WithTimeout	Main	18,714.22 ns	1,490.603 ns	1.00	680 B	1.00
ReleaseWaitAsync_WithTimeout	PR	17,459.44 ns	874.799 ns	0.94	680 B	1.00
ReleaseWaitAsync_WithCancellationTokenAndTimeout	Main	19,060.74 ns	911.619 ns	1.00	680 B	1.00
ReleaseWaitAsync_WithCancellationTokenAndTimeout	PR	18,601.40 ns	1,528.630 ns	0.98	680 B	1.00

System.Threading.Tests.Perf_Monitor

BenchmarkDotNet v0.16.0-nightly.20260518.1249, Linux Ubuntu 24.04.4 LTS (Noble Numbat)
AMD EPYC 9V74 2.60GHz, 1 CPU, 8 logical and 4 physical cores
Memory: 31.34 GB Total, 1.89 GB Available
 Job-TPEJOW : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
 Job-HKHXHK : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
EvaluateOverhead=False OutlierMode=Default PowerPlanMode=
IterationTime=250ms MaxIterationCount=20 MemoryRandomization=Default
MinIterationCount=15 WarmupCount=1

Method	Toolchain	Mean	Error	Ratio	Allocated	Alloc Ratio
EnterExit	Main	8.628 ns	0.1177 ns	1.00	-	NA
EnterExit	PR	10.146 ns	0.0306 ns	1.18	-	NA
TryEnterExit	Main	8.699 ns	0.1159 ns	1.00	-	NA
TryEnterExit	PR	8.762 ns	0.0342 ns	1.01	-	NA

System.Threading.Tests.Perf_Lock

BenchmarkDotNet v0.16.0-nightly.20260518.1249, Linux Ubuntu 24.04.4 LTS (Noble Numbat)
AMD EPYC 9V74 2.60GHz, 1 CPU, 8 logical and 4 physical cores
Memory: 31.34 GB Total, 1.89 GB Available
 Job-TPEJOW : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
 Job-HKHXHK : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
EvaluateOverhead=False OutlierMode=Default PowerPlanMode=
IterationTime=250ms MaxIterationCount=20 MemoryRandomization=Default
MinIterationCount=15 WarmupCount=1 StdDev=0.012 ns

Method	Toolchain	Mean	Error	Ratio	Allocated	Alloc Ratio
ReaderWriterLockSlimPerf	Main	12.20 ns	0.013 ns	1.00	-	NA
ReaderWriterLockSlimPerf	PR	12.17 ns	0.014 ns	1.00	-	NA

System.Threading.Tests.Perf_Interlocked

BenchmarkDotNet v0.16.0-nightly.20260518.1249, Linux Ubuntu 24.04.4 LTS (Noble Numbat)
AMD EPYC 9V74 2.60GHz, 1 CPU, 8 logical and 4 physical cores
Memory: 31.34 GB Total, 1.89 GB Available
 Job-TPEJOW : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
 Job-HKHXHK : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
EvaluateOverhead=False OutlierMode=Default PowerPlanMode=
IterationTime=250ms MaxIterationCount=20 MemoryRandomization=Default
MinIterationCount=15 WarmupCount=1

Method	Toolchain	Mean	Error	Ratio	Allocated	Alloc Ratio
Increment_int	Main	2.108 ns	0.0009 ns	1.00	-	NA
Increment_int	PR	2.107 ns	0.0009 ns	1.00	-	NA
Decrement_int	Main	2.109 ns	0.0009 ns	1.00	-	NA
Decrement_int	PR	2.106 ns	0.0010 ns	1.00	-	NA
Increment_long	Main	2.108 ns	0.0013 ns	1.00	-	NA
Increment_long	PR	2.107 ns	0.0006 ns	1.00	-	NA
Decrement_long	Main	2.108 ns	0.0012 ns	1.00	-	NA
Decrement_long	PR	2.108 ns	0.0012 ns	1.00	-	NA
Add_int	Main	2.108 ns	0.0010 ns	1.00	-	NA
Add_int	PR	2.108 ns	0.0008 ns	1.00	-	NA
Add_long	Main	2.108 ns	0.0011 ns	1.00	-	NA
Add_long	PR	2.107 ns	0.0011 ns	1.00	-	NA
Exchange_int	Main	2.185 ns	0.0006 ns	1.00	-	NA
Exchange_int	PR	2.185 ns	0.0006 ns	1.00	-	NA
Exchange_long	Main	2.185 ns	0.0007 ns	1.00	-	NA
Exchange_long	PR	2.186 ns	0.0008 ns	1.00	-	NA
CompareExchange_int	Main	2.394 ns	0.0007 ns	1.00	-	NA
CompareExchange_int	PR	2.394 ns	0.0006 ns	1.00	-	NA
CompareExchange_long	Main	2.394 ns	0.0007 ns	1.00	-	NA
CompareExchange_long	PR	2.395 ns	0.0011 ns	1.00	-	NA
CompareExchange_object_Match	Main	2.489 ns	0.0014 ns	1.00	-	NA
CompareExchange_object_Match	PR	2.395 ns	0.0015 ns	0.96	-	NA
CompareExchange_object_NoMatch	Main	2.489 ns	0.0008 ns	1.00	-	NA
CompareExchange_object_NoMatch	PR	2.398 ns	0.0012 ns	0.96	-	NA

System.Threading.Tests.Perf_EventWaitHandle

BenchmarkDotNet v0.16.0-nightly.20260518.1249, Linux Ubuntu 24.04.4 LTS (Noble Numbat)
AMD EPYC 9V74 2.60GHz, 1 CPU, 8 logical and 4 physical cores
Memory: 31.34 GB Total, 1.89 GB Available
 Job-TPEJOW : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
 Job-HKHXHK : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
EvaluateOverhead=False OutlierMode=Default PowerPlanMode=
IterationTime=250ms MaxIterationCount=20 MemoryRandomization=Default
MinIterationCount=15 WarmupCount=1 Min=19.45 ns

Method	Toolchain	Mean	Error	Ratio	Allocated	Alloc Ratio
Set_Reset	Main	19.48 ns	0.025 ns	1.00	-	NA
Set_Reset	PR	19.49 ns	0.021 ns	1.00	-	NA

System.Threading.Tests.Perf_CancellationToken

BenchmarkDotNet v0.16.0-nightly.20260518.1249, Linux Ubuntu 24.04.4 LTS (Noble Numbat)
AMD EPYC 9V74 2.60GHz, 1 CPU, 8 logical and 4 physical cores
Memory: 31.34 GB Total, 1.89 GB Available
 Job-TPEJOW : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
 Job-HKHXHK : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
 Job-NRQIIJ : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
 Job-NGSIDY : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
EvaluateOverhead=False PowerPlanMode= IterationTime=250ms
MaxIterationCount=20 MinIterationCount=15 WarmupCount=1

Method	Toolchain	Mean	Error	Ratio	Allocated	Alloc Ratio
RegisterAndUnregister_Serial	Main	24.138 ns	0.1453 ns	1.00	-	NA
RegisterAndUnregister_Serial	PR	23.736 ns	0.3858 ns	0.98	-	NA
Cancel	Main	48.256 ns	0.4052 ns	1.00	192 B	1.00
Cancel	PR	48.049 ns	0.3128 ns	1.00	192 B	1.00
CreateLinkedTokenSource1	Main	27.951 ns	0.3240 ns	1.00	64 B	1.00
CreateLinkedTokenSource1	PR	28.637 ns	0.5653 ns	1.02	64 B	1.00
CreateLinkedTokenSource2	Main	46.560 ns	0.7770 ns	1.00	80 B	1.00
CreateLinkedTokenSource2	PR	44.870 ns	0.4932 ns	0.96	80 B	1.00
CreateLinkedTokenSource3	Main	73.413 ns	1.4567 ns	1.00	128 B	1.00
CreateLinkedTokenSource3	PR	72.403 ns	1.4278 ns	0.99	128 B	1.00
CreateTokenDispose	Main	7.761 ns	0.0516 ns	1.00	48 B	1.00
CreateTokenDispose	PR	7.763 ns	0.0186 ns	1.00	48 B	1.00
CreateRegisterDispose	Main	43.158 ns	0.4251 ns	1.00	192 B	1.00
CreateRegisterDispose	PR	41.951 ns	0.4338 ns	0.97	192 B	1.00
CreateManyRegisterDispose	Main	13.192 ns	0.2554 ns	1.00	-	NA
CreateManyRegisterDispose	PR	13.135 ns	0.2028 ns	1.00	-	NA
CreateManyRegisterMultipleDispose	Main	91.201 ns	0.2628 ns	1.00	-	NA
CreateManyRegisterMultipleDispose	PR	91.477 ns	0.1414 ns	1.00	-	NA
CancelAfter	Main	57.793 ns	0.4665 ns	1.00	144 B	1.00
CancelAfter	PR	58.719 ns	0.6143 ns	1.02	144 B	1.00

System.Threading.Tasks.Tests.Perf_AsyncMethods

BenchmarkDotNet v0.16.0-nightly.20260518.1249, Linux Ubuntu 24.04.4 LTS (Noble Numbat)
AMD EPYC 9V74 2.60GHz, 1 CPU, 8 logical and 4 physical cores
Memory: 31.34 GB Total, 1.89 GB Available
 Job-TPEJOW : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
 Job-HKHXHK : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
EvaluateOverhead=False OutlierMode=Default PowerPlanMode=
IterationTime=250ms MaxIterationCount=20 MemoryRandomization=Default
MinIterationCount=15 WarmupCount=1

Method	Toolchain	Mean	Error	Ratio	Allocated	Alloc Ratio
EmptyAsyncMethodInvocation	Main	5.038 ns	0.0074 ns	1.00	-	NA
EmptyAsyncMethodInvocation	PR	5.028 ns	0.0066 ns	1.00	-	NA
SingleYieldMethodInvocation	Main	143.936 ns	0.9650 ns	1.00	168 B	1.00
SingleYieldMethodInvocation	PR	137.935 ns	0.6620 ns	0.96	168 B	1.00
Yield	Main	76.086 ns	0.7959 ns	1.00	24 B	1.00
Yield	PR	72.520 ns	0.6098 ns	0.95	24 B	1.00

System.Threading.Tasks.ValueTaskPerfTest

BenchmarkDotNet v0.16.0-nightly.20260518.1249, Linux Ubuntu 24.04.4 LTS (Noble Numbat)
AMD EPYC 9V74 2.60GHz, 1 CPU, 8 logical and 4 physical cores
Memory: 31.34 GB Total, 1.89 GB Available
 Job-UXTJFQ : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
 Job-WCARJH : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
 Job-XVCCJK : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
 Job-HMQJNI : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
EvaluateOverhead=False PowerPlanMode= IterationTime=250ms
MaxIterationCount=20 MaxWarmupIterationCount=10 MinIterationCount=15
MinWarmupIterationCount=2 WarmupCount=-1

Method	Toolchain	Mean	Error	Ratio	Allocated	Alloc Ratio
Await_FromResult	Main	7.622 ns	0.0291 ns	1.00	-	NA
Await_FromResult	PR	7.767 ns	0.0137 ns	1.02	-	NA
Await_FromCompletedTask	Main	13.296 ns	0.0772 ns	1.00	72 B	1.00
Await_FromCompletedTask	PR	13.303 ns	0.1925 ns	1.00	72 B	1.00
Await_FromCompletedValueTaskSource	Main	19.073 ns	0.2003 ns	1.00	72 B	1.00
Await_FromCompletedValueTaskSource	PR	18.853 ns	0.1334 ns	0.99	72 B	1.00
CreateAndAwait_FromResult	Main	7.686 ns	0.0070 ns	1.00	-	NA
CreateAndAwait_FromResult	PR	7.599 ns	0.0045 ns	0.99	-	NA
CreateAndAwait_FromResult_ConfigureAwait	Main	7.586 ns	0.0059 ns	1.00	-	NA
CreateAndAwait_FromResult_ConfigureAwait	PR	7.605 ns	0.0115 ns	1.00	-	NA
CreateAndAwait_FromCompletedTask	Main	9.341 ns	0.0358 ns	1.00	-	NA
CreateAndAwait_FromCompletedTask	PR	9.352 ns	0.0707 ns	1.00	-	NA
CreateAndAwait_FromCompletedTask_ConfigureAwait	Main	10.649 ns	0.1858 ns	1.00	-	NA
CreateAndAwait_FromCompletedTask_ConfigureAwait	PR	9.387 ns	0.1298 ns	0.88	-	NA
CreateAndAwait_FromCompletedValueTaskSource	Main	10.947 ns	0.0313 ns	1.00	-	NA
CreateAndAwait_FromCompletedValueTaskSource	PR	10.938 ns	0.0396 ns	1.00	-	NA
CreateAndAwait_FromYieldingAsyncMethod	Main	246.732 ns	1.8634 ns	1.00	392 B	1.00
CreateAndAwait_FromYieldingAsyncMethod	PR	246.383 ns	3.4310 ns	1.00	392 B	1.00
CreateAndAwait_FromDelayedTCS	Main	18,061.220 ns	1,681.9837 ns	1.00	519 B	1.00
CreateAndAwait_FromDelayedTCS	PR	17,440.193 ns	1,339.9493 ns	0.98	518 B	1.00
Copy_PassAsArgumentAndReturn_FromResult	Main	4.364 ns	0.0019 ns	1.00	-	NA
Copy_PassAsArgumentAndReturn_FromResult	PR	4.642 ns	0.0061 ns	1.06	-	NA
Copy_PassAsArgumentAndReturn_FromTask	Main	8.424 ns	0.1486 ns	1.00	-	NA
Copy_PassAsArgumentAndReturn_FromTask	PR	8.728 ns	0.0030 ns	1.04	-	NA
Copy_PassAsArgumentAndReturn_FromValueTaskSource	Main	11.727 ns	0.0076 ns	1.00	-	NA
Copy_PassAsArgumentAndReturn_FromValueTaskSource	PR	11.910 ns	0.2263 ns	1.02	-	NA
CreateAndAwait_FromCompletedValueTaskSource_ConfigureAwait	Main	10.839 ns	0.0543 ns	1.00	-	NA
CreateAndAwait_FromCompletedValueTaskSource_ConfigureAwait	PR	10.933 ns	0.0833 ns	1.01	-	NA

System.Threading.Channels.Tests.UnboundedChannelPerfTests

BenchmarkDotNet v0.16.0-nightly.20260518.1249, Linux Ubuntu 24.04.4 LTS (Noble Numbat)
AMD EPYC 9V74 2.60GHz, 1 CPU, 8 logical and 4 physical cores
Memory: 31.34 GB Total, 1.89 GB Available
 Job-TPEJOW : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
 Job-HKHXHK : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
EvaluateOverhead=False OutlierMode=Default PowerPlanMode=
IterationTime=250ms MaxIterationCount=20 MemoryRandomization=Default
MinIterationCount=15 WarmupCount=1

Method	Toolchain	Mean	Error	Ratio	Allocated	Alloc Ratio
TryWriteThenTryRead	Main	21.26 ns	0.011 ns	1.00	-	NA
TryWriteThenTryRead	PR	21.27 ns	0.034 ns	1.00	-	NA
WriteAsyncThenReadAsync	Main	29.23 ns	0.076 ns	1.00	-	NA
WriteAsyncThenReadAsync	PR	28.29 ns	0.025 ns	0.97	-	NA
ReadAsyncThenWriteAsync	Main	51.77 ns	4.620 ns	1.00	-	NA
ReadAsyncThenWriteAsync	PR	45.70 ns	0.020 ns	0.89	-	NA
PingPong	Main	3,017,820.16 ns	268,337.188 ns	1.00	1079 B	1.00
PingPong	PR	2,995,050.16 ns	170,307.137 ns	1.00	1081 B	1.00

System.Threading.Channels.Tests.SpscUnboundedChannelPerfTests

BenchmarkDotNet v0.16.0-nightly.20260518.1249, Linux Ubuntu 24.04.4 LTS (Noble Numbat)
AMD EPYC 9V74 2.60GHz, 1 CPU, 8 logical and 4 physical cores
Memory: 31.34 GB Total, 1.89 GB Available
 Job-TPEJOW : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
 Job-HKHXHK : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
EvaluateOverhead=False OutlierMode=Default PowerPlanMode=
IterationTime=250ms MaxIterationCount=20 MemoryRandomization=Default
MinIterationCount=15 WarmupCount=1

Method	Toolchain	Mean	Error	Ratio	Allocated	Alloc Ratio
TryWriteThenTryRead	Main	21.90 ns	0.085 ns	1.00	-	NA
TryWriteThenTryRead	PR	21.29 ns	0.056 ns	0.97	-	NA
WriteAsyncThenReadAsync	Main	34.87 ns	0.050 ns	1.00	-	NA
WriteAsyncThenReadAsync	PR	34.69 ns	0.038 ns	0.99	-	NA
ReadAsyncThenWriteAsync	Main	43.22 ns	0.027 ns	1.00	-	NA
ReadAsyncThenWriteAsync	PR	42.72 ns	0.059 ns	0.99	-	NA
PingPong	Main	2,880,382.89 ns	183,139.833 ns	1.00	1079 B	1.00
PingPong	PR	2,926,050.04 ns	229,088.081 ns	1.02	1079 B	1.00

System.Threading.Channels.Tests.BoundedChannelPerfTests

BenchmarkDotNet v0.16.0-nightly.20260518.1249, Linux Ubuntu 24.04.4 LTS (Noble Numbat)
AMD EPYC 9V74 2.60GHz, 1 CPU, 8 logical and 4 physical cores
Memory: 31.34 GB Total, 1.89 GB Available
 Job-TPEJOW : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
 Job-HKHXHK : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
EvaluateOverhead=False OutlierMode=Default PowerPlanMode=
IterationTime=250ms MaxIterationCount=20 MemoryRandomization=Default
MinIterationCount=15 WarmupCount=1

Method	Toolchain	Mean	Error	Ratio	Allocated	Alloc Ratio
TryWriteThenTryRead	Main	30.64 ns	0.055 ns	1.00	-	NA
TryWriteThenTryRead	PR	30.86 ns	0.015 ns	1.01	-	NA
WriteAsyncThenReadAsync	Main	37.06 ns	0.040 ns	1.00	-	NA
WriteAsyncThenReadAsync	PR	39.90 ns	0.070 ns	1.08	-	NA
ReadAsyncThenWriteAsync	Main	42.11 ns	0.274 ns	1.00	-	NA
ReadAsyncThenWriteAsync	PR	42.30 ns	0.050 ns	1.00	-	NA
PingPong	Main	3,260,739.75 ns	236,075.870 ns	1.00	1081 B	1.00
PingPong	PR	3,259,202.12 ns	244,386.437 ns	1.01	1081 B	1.00

Artifacts:

• BDN_Artifacts.zip (380 KB)
• results.md (38 KB)