BenchmarkDotNet=v0.13.1, OS=Windows 10.0.19045
Intel Core i7-8550U CPU 1.80GHz (Kaby Lake R), 1 CPU, 8 logical and 4 physical cores
.NET SDK=7.0.202
  [Host]     : .NET 7.0.4 (7.0.423.11508), X64 RyuJIT
  DefaultJob : .NET 7.0.4 (7.0.423.11508), X64 RyuJIT
MethodMeanErrorStdDevMedianRatioRatioSD
AwaitSeqDummyMonitorFake47.21 ms1.236 ms3.586 ms46.82 ms1.000.00
AwaitSeqSemaphoreSlimFake46.66 ms1.249 ms3.624 ms46.44 ms0.990.11
ParallelAwaitWhenAllFake19.00 ms0.471 ms1.328 ms18.95 ms0.410.04
AwaitSeqDummyMonitorReal46.93 ms1.321 ms3.811 ms46.15 ms1.000.11
AwaitSeqSemaphoreSlimReal46.35 ms1.164 ms3.358 ms45.91 ms0.990.11
ParallelAwaitWhenAllReal18.50 ms0.542 ms1.556 ms18.07 ms0.390.04
ParallelAwaitWhenAllJsonSeqReal18.93 ms0.466 ms1.346 ms18.76 ms0.400.04