Benchmark Results

August 17, 2024 · View on GitHub

FastGenericNew 3.3.1

Environment

BenchmarkDotNet v0.14.0, Windows 11 (10.0.22631.3958/23H2/2023Update/SunValley3)
AMD Ryzen 9 3900X, 1 CPU, 24 logical and 12 physical cores
.NET SDK 9.0.100-preview.7.24407.12
  [Host]     : .NET 8.0.3 (8.0.324.11423), X64 RyuJIT AVX2
  Job-GFVMQQ : .NET 5.0.17 (5.0.1722.21314), X64 RyuJIT AVX2
  Job-FGYWFO : .NET 6.0.33 (6.0.3324.36610), X64 RyuJIT AVX2
  Job-LODQQQ : .NET 8.0.3 (8.0.324.11423), X64 RyuJIT AVX2
  Job-NXJWMD : .NET 9.0.0 (9.0.24.40507), X64 RyuJIT AVX2
  Job-VBBRLS : .NET Framework 4.8.1 (4.8.9256.0), X64 RyuJIT VectorSize=256

Reference Types

Parameterless

Method	Runtime	Mean	Error	StdDev	Ratio	RatioSD	Gen0	Allocated	Alloc Ratio
FastNew	.NET 5.0	2.044 ns	0.0787 ns	0.0697 ns	0.06	0.00	0.0029	24 B	1.00
Activator	.NET 5.0	35.792 ns	0.3509 ns	0.3283 ns	1.00	0.01	0.0029	24 B	1.00

FastNew	.NET 6.0	2.312 ns	0.1038 ns	0.1153 ns	0.18	0.01	0.0029	24 B	1.00
Activator	.NET 6.0	12.680 ns	0.1223 ns	0.1084 ns	1.00	0.01	0.0029	24 B	1.00

FastNew	.NET 8.0	3.525 ns	0.0248 ns	0.0193 ns	0.42	0.01	0.0029	24 B	1.00
Activator	.NET 8.0	8.425 ns	0.1288 ns	0.1142 ns	1.00	0.02	0.0029	24 B	1.00

FastNew	.NET 9.0	3.629 ns	0.0487 ns	0.0432 ns	0.31	0.00	0.0029	24 B	1.00
Activator	.NET 9.0	11.843 ns	0.1229 ns	0.1150 ns	1.00	0.01	0.0029	24 B	1.00

FastNew	.NET Framework 4.8.1	13.143 ns	0.0417 ns	0.0326 ns	0.27	0.00	0.0038	24 B	1.00
Activator	.NET Framework 4.8.1	49.409 ns	0.2104 ns	0.1968 ns	1.00	0.01	0.0038	24 B	1.00

With parameters

Method	Runtime	Mean	Error	StdDev	Ratio	RatioSD	Gen0	Allocated	Alloc Ratio
FastNewWithParams1	.NET 5.0	2.243 ns	0.0764 ns	0.0677 ns	0.004	0.00	0.0029	24 B	0.05
ActivatorWithParams1	.NET 5.0	522.914 ns	3.6361 ns	3.2233 ns	1.000	0.01	0.0534	448 B	1.00
FastNewWithParams10	.NET 5.0	4.868 ns	0.0299 ns	0.0265 ns	0.009	0.00	0.0029	24 B	0.05
ActivatorWithParams10	.NET 5.0	1,120.768 ns	11.0389 ns	10.3257 ns	2.143	0.02	0.1163	984 B	2.20

FastNewWithParams1	.NET 6.0	2.576 ns	0.0787 ns	0.0736 ns	0.007	0.00	0.0029	24 B	0.06
ActivatorWithParams1	.NET 6.0	355.775 ns	2.4181 ns	2.2619 ns	1.000	0.01	0.0496	416 B	1.00
FastNewWithParams10	.NET 6.0	4.293 ns	0.1423 ns	0.1332 ns	0.012	0.00	0.0029	24 B	0.06
ActivatorWithParams10	.NET 6.0	912.066 ns	7.5947 ns	6.7325 ns	2.564	0.02	0.1173	984 B	2.37

FastNewWithParams1	.NET 8.0	3.932 ns	0.1058 ns	0.0990 ns	0.02	0.00	0.0029	24 B	0.06
ActivatorWithParams1	.NET 8.0	221.870 ns	0.8220 ns	0.7287 ns	1.00	0.00	0.0458	384 B	1.00
FastNewWithParams10	.NET 8.0	5.863 ns	0.0890 ns	0.0789 ns	0.03	0.00	0.0029	24 B	0.06
ActivatorWithParams10	.NET 8.0	467.913 ns	3.5657 ns	2.9775 ns	2.11	0.01	0.1011	848 B	2.21

FastNewWithParams1	.NET 9.0	3.787 ns	0.0156 ns	0.0138 ns	0.02	0.00	0.0029	24 B	0.06
ActivatorWithParams1	.NET 9.0	228.589 ns	2.0384 ns	1.9067 ns	1.00	0.01	0.0458	384 B	1.00
FastNewWithParams10	.NET 9.0	5.876 ns	0.0407 ns	0.0361 ns	0.03	0.00	0.0029	24 B	0.06
ActivatorWithParams10	.NET 9.0	471.132 ns	2.6444 ns	2.2082 ns	2.06	0.02	0.1011	848 B	2.21

FastNewWithParams1	.NET Framework 4.8.1	13.704 ns	0.0271 ns	0.0226 ns	0.02	0.00	0.0038	24 B	0.05
ActivatorWithParams1	.NET Framework 4.8.1	709.988 ns	2.3010 ns	2.0397 ns	1.00	0.00	0.0725	457 B	1.00
FastNewWithParams10	.NET Framework 4.8.1	15.957 ns	0.0701 ns	0.0656 ns	0.02	0.00	0.0038	24 B	0.05
ActivatorWithParams10	.NET Framework 4.8.1	1,548.438 ns	3.6276 ns	3.3933 ns	2.18	0.01	0.1564	995 B	2.18

Value types

Parameterless

Method	Runtime	Mean	Error	StdDev	Median	Ratio	RatioSD	Gen0	Allocated	Alloc Ratio
FastNew	.NET 5.0	0.0027 ns	0.0027 ns	0.0024 ns	0.0017 ns	?	?	-	-	?
Activator	.NET 5.0	0.0017 ns	0.0032 ns	0.0030 ns	0.0000 ns	?	?	-	-	?

FastNew	.NET 6.0	0.0000 ns	0.0000 ns	0.0000 ns	0.0000 ns	?	?	-	-	?
Activator	.NET 6.0	0.0000 ns	0.0000 ns	0.0000 ns	0.0000 ns	?	?	-	-	?

FastNew	.NET 8.0	0.0000 ns	0.0000 ns	0.0000 ns	0.0000 ns	?	?	-	-	?
Activator	.NET 8.0	0.0000 ns	0.0000 ns	0.0000 ns	0.0000 ns	?	?	-	-	?

FastNew	.NET 9.0	0.0006 ns	0.0014 ns	0.0012 ns	0.0000 ns	?	?	-	-	?
Activator	.NET 9.0	0.0017 ns	0.0035 ns	0.0032 ns	0.0000 ns	?	?	-	-	?

FastNew	.NET Framework 4.8.1	1.0006 ns	0.0023 ns	0.0020 ns	0.9995 ns	0.03	0.00	-	-	0.00
Activator	.NET Framework 4.8.1	38.2332 ns	0.2768 ns	0.2312 ns	38.1499 ns	1.00	0.01	0.0038	24 B	1.00

With parameters

Method	Runtime	Mean	Error	StdDev	Ratio	RatioSD	Gen0	Allocated	Alloc Ratio
FastNewWithParams1	.NET 5.0	0.4783 ns	0.0034 ns	0.0032 ns	0.001	0.00	-	-	0.00
ActivatorWithParams1	.NET 5.0	529.3377 ns	2.1951 ns	2.0533 ns	1.000	0.01	0.0534	448 B	1.00
FastNewWithParams10	.NET 5.0	2.1353 ns	0.0060 ns	0.0047 ns	0.004	0.00	-	-	0.00
ActivatorWithParams10	.NET 5.0	1,104.6093 ns	6.0086 ns	5.3264 ns	2.087	0.01	0.1163	984 B	2.20

FastNewWithParams1	.NET 6.0	0.7093 ns	0.0177 ns	0.0165 ns	0.002	0.00	-	-	0.00
ActivatorWithParams1	.NET 6.0	367.3118 ns	3.4310 ns	3.2094 ns	1.000	0.01	0.0496	416 B	1.00
FastNewWithParams10	.NET 6.0	2.0898 ns	0.0181 ns	0.0169 ns	0.006	0.00	-	-	0.00
ActivatorWithParams10	.NET 6.0	897.9462 ns	2.5277 ns	2.1108 ns	2.445	0.02	0.1173	984 B	2.37

FastNewWithParams1	.NET 8.0	0.4809 ns	0.0029 ns	0.0026 ns	0.002	0.00	-	-	0.00
ActivatorWithParams1	.NET 8.0	216.1378 ns	1.7263 ns	1.5303 ns	1.000	0.01	0.0458	384 B	1.00
FastNewWithParams10	.NET 8.0	2.1464 ns	0.0096 ns	0.0090 ns	0.010	0.00	-	-	0.00
ActivatorWithParams10	.NET 8.0	485.1434 ns	1.5189 ns	1.2683 ns	2.245	0.02	0.1011	848 B	2.21

FastNewWithParams1	.NET 9.0	0.4804 ns	0.0028 ns	0.0026 ns	0.002	0.00	-	-	0.00
ActivatorWithParams1	.NET 9.0	219.7569 ns	2.3458 ns	2.1943 ns	1.000	0.01	0.0458	384 B	1.00
FastNewWithParams10	.NET 9.0	2.0939 ns	0.0366 ns	0.0342 ns	0.010	0.00	-	-	0.00
ActivatorWithParams10	.NET 9.0	453.3459 ns	4.1613 ns	3.6889 ns	2.063	0.03	0.1011	848 B	2.21

FastNewWithParams1	.NET Framework 4.8.1	12.2150 ns	0.1013 ns	0.0948 ns	0.02	0.00	-	-	0.00
ActivatorWithParams1	.NET Framework 4.8.1	751.5832 ns	3.2805 ns	2.5612 ns	1.00	0.00	0.0725	457 B	1.00
FastNewWithParams10	.NET Framework 4.8.1	14.3714 ns	0.1837 ns	0.1718 ns	0.02	0.00	-	-	0.00
ActivatorWithParams10	.NET Framework 4.8.1	1,582.2390 ns	21.1942 ns	19.8251 ns	2.11	0.03	0.1564	995 B	2.18