Benchmarks for dotnet/runtime#135962 (for @thomhurst) #655

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1. EgorBot commented on Oct 16, 2026

   

   EgorBot

   on Oct 16, 2026

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   windows_azure_turin — Failed

   @thomhurst

   Agent failed with exit code 1

   Job | Full logs
2. EgorBot commented on Oct 16, 2026

   

   EgorBot

   on Oct 16, 2026

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   Results for macos15_helix_arm64

   @thomhurst

   BenchmarkDotNet v0.16.0-preview.1, macOS Sequoia 15.7 (24G222) [Darwin 24.6.0]
   Apple M1, 1 CPU, 8 logical and 8 physical cores
   Memory: 8 GB Total, 0.09 GB Available
   .NET SDK 11.0.100
     [Host]     : .NET 11.0.0 (11.0.0, 11.0.26.51518), Arm64 RyuJIT armv8.0-a
   

   Method	Toolchain	Depth	Mean	Error	Ratio	Gen0	Gen1	Allocated	Alloc Ratio
   AwaitPendingTask	main**	1	91.83 ns	0.230 ns	1.07	0.0433	-	272 B	1.26
   AwaitPendingTask	PR #135962	1	85.71 ns	0.276 ns	1.00	0.0343	-	216 B	1.00
   AwaitPendingValueTask	main	1	105.40 ns	0.134 ns	1.06	0.0305	-	192 B	1.41
   AwaitPendingValueTask	PR #135962	1	99.90 ns	0.151 ns	1.00	0.0216	-	136 B	1.00
   FanOut16	main	1	104.03 ns	0.441 ns	1.08	0.0540	0.0008	340 B	1.20
   FanOut16	PR #135962	1	96.23 ns	0.221 ns	1.00	0.0452	0.0006	284 B	1.00
   TaskYield	main	1	307.02 ns	6.032 ns	0.98	0.0176	-	112 B	1.00
   TaskYield	PR #135962	1	312.24 ns	2.030 ns	1.00	0.0176	-	112 B	1.00
   AwaitPendingTask	main**	10	280.13 ns	0.548 ns	1.07	0.1235	-	776 B	1.08
   AwaitPendingTask	PR #135962	10	261.55 ns	1.010 ns	1.00	0.1144	-	720 B	1.00
   AwaitPendingValueTask	main	10	294.77 ns	0.656 ns	1.04	0.1221	-	768 B	1.08
   AwaitPendingValueTask	PR #135962	10	283.61 ns	0.421 ns	1.00	0.1135	-	712 B	1.00
   FanOut16	main	10	289.07 ns	0.635 ns	1.02	0.1340	0.0043	844 B	1.07
   FanOut16	PR #135962	10	283.83 ns	0.612 ns	1.00	0.1254	0.0033	788 B	1.00
   TaskYield	main	10	624.43 ns	2.948 ns	0.95	0.0982	-	616 B	1.00
   TaskYield	PR #135962	10	657.86 ns	2.991 ns	1.00	0.0982	-	616 B	1.00

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3. EgorBot commented on Oct 16, 2026

   

   EgorBot

   on Oct 16, 2026

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   Results for ubuntu24_azure_turin

   @thomhurst

   BenchmarkDotNet v0.16.0-preview.1, 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, 8.59 GB Available
   .NET SDK 11.0.100
     [Host]     : .NET 11.0.0 (11.0.0, 11.0.26.51518), X64 RyuJIT x86-64-v4
   

   Method	Toolchain	Depth	Mean	Error	Ratio	Gen0	Gen1	Allocated	Alloc Ratio
   AwaitPendingTask	main**	1	76.56 ns	0.442 ns	1.06	0.0162	-	272 B	1.26
   AwaitPendingTask	PR #135962	1	72.50 ns	0.457 ns	1.00	0.0129	-	216 B	1.00
   AwaitPendingValueTask	main	1	97.11 ns	0.567 ns	1.07	0.0114	-	192 B	1.41
   AwaitPendingValueTask	PR #135962	1	90.46 ns	0.392 ns	1.00	0.0081	-	136 B	1.00
   FanOut16	main	1	93.10 ns	0.840 ns	1.07	0.0203	0.0002	340 B	1.20
   FanOut16	PR #135962	1	87.32 ns	0.946 ns	1.00	0.0169	0.0001	284 B	1.00
   TaskYield	main	1	222.80 ns	4.369 ns	1.07	0.0067	-	112 B	1.00
   TaskYield	PR #135962	1	209.17 ns	3.770 ns	1.00	0.0067	-	112 B	1.00
   AwaitPendingTask	main**	10	236.84 ns	2.833 ns	1.08	0.0463	-	776 B	1.08
   AwaitPendingTask	PR #135962	10	219.28 ns	3.436 ns	1.00	0.0429	-	720 B	1.00
   AwaitPendingValueTask	main	10	255.99 ns	4.825 ns	0.98	0.0458	-	768 B	1.08
   AwaitPendingValueTask	PR #135962	10	261.38 ns	3.975 ns	1.00	0.0424	-	712 B	1.00
   FanOut16	main	10	249.67 ns	4.343 ns	0.99	0.0501	0.0014	844 B	1.07
   FanOut16	PR #135962	10	251.22 ns	3.657 ns	1.00	0.0467	0.0010	788 B	1.00
   TaskYield	main	10	455.58 ns	9.082 ns	1.02	0.0367	-	616 B	1.00
   TaskYield	PR #135962	10	449.09 ns	8.955 ns	1.00	0.0362	-	616 B	1.00

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