dotnet-aes-benchmark

Benchmark of AES decryption

Results

Windows Host benchmark_simple

dotnet benchmark_simple.dll
...
DecryptAesDotNetTransform: 5.76 µs, ratio=100%
DecryptAesBCrypt: 4.35 µs, ratio=76%
DecryptAesDotNetStream: 9.32 µs, ratio=162%

Windows Host

BenchmarkDotNet=v0.12.1, OS=Windows 10.0.19041.329 (2004/?/20H1)
Intel Core i7-6700 CPU 3.40GHz (Skylake), 1 CPU, 8 logical and 4 physical cores
.NET Core SDK=5.0.100-preview.4.20258.7
  [Host]        : .NET Core 3.1.5 (CoreCLR 4.700.20.26901, CoreFX 4.700.20.27001), X64 RyuJIT
  .NET Core 3.1 : .NET Core 3.1.5 (CoreCLR 4.700.20.26901, CoreFX 4.700.20.27001), X64 RyuJIT
  .NET Core 5.0 : .NET Core 5.0.0 (CoreCLR 5.0.20.25106, CoreFX 5.0.20.25106), X64 RyuJIT

Method	Runtime	Mean	Error	StdDev	Ratio
AesDecryptDotNet128	.NET Core 3.1	9.925 us	0.1985 us	0.4906 us	1.82
AesDecryptDotNet128Type2	.NET Core 3.1	6.014 us	0.1185 us	0.1541 us	1.03
AesDecryptBCryptWin128	.NET Core 3.1	4.499 us	0.0521 us	0.0462 us	0.78
AesDecryptOpenSsl128	.NET Core 3.1	4.463 us	0.0708 us	0.0591 us	0.77
AesDecryptDotNet128	.NET Core 5.0	9.467 us	0.0692 us	0.0613 us	1.63
AesDecryptDotNet128Type2	.NET Core 5.0	5.804 us	0.0465 us	0.0412 us	1.00 baseline
AesDecryptBCryptWin128	.NET Core 5.0	4.442 us	0.0352 us	0.0329 us	0.77
AesDecryptOpenSsl128	.NET Core 5.0	4.138 us	0.0324 us	0.0271 us	0.71

WSL2 on Windows Host

BenchmarkDotNet=v0.12.1, OS=ubuntu 18.04
Intel Core i7-6700 CPU 3.40GHz (Skylake), 1 CPU, 8 logical and 4 physical cores
.NET Core SDK=5.0.100-preview.5.20279.10
  [Host]        : .NET Core 3.1.3 (CoreCLR 4.700.20.11803, CoreFX 4.700.20.12001), X64 RyuJIT
  .NET Core 3.1 : .NET Core 3.1.3 (CoreCLR 4.700.20.11803, CoreFX 4.700.20.12001), X64 RyuJIT
  .NET Core 5.0 : .NET Core 5.0.0 (CoreCLR 5.0.20.27801, CoreFX 5.0.20.27801), X64 RyuJIT

Method	Runtime	Mean	Error	StdDev	Ratio
AesDecryptDotNet128	.NET Core 3.1	9.572 us	0.1426 us	0.1585 us	1.699
AesDecryptDotNet128Type2	.NET Core 3.1	5.336 us	0.1040 us	0.1239 us	0.946
AesDecryptOpenSsl128	.NET Core 3.1	3.746 us	0.0644 us	0.0602 us	0.669
AesDecryptDotNet128	.NET Core 5.0	9.922 us	0.1156 us	0.1025 us	1.771
AesDecryptDotNet128Type2	.NET Core 5.0	5.577 us	0.1040 us	0.1900 us	1.000 baseline
AesDecryptOpenSsl128	.NET Core 5.0	3.690 us	0.0441 us	0.0368 us	0.655