pferreirafabricio / dotnet-performance

⚡ Testing some performance aspects of C# and .NET

⚡Testing performance on .NET

This project aims to test some aspects of most used features in .NET and C#, such as strings, iterations, serializations, etc.

📖 About

BenchmarkDotNet=v0.13.1, OS=Windows 10.0.22616
Intel Core i5-8250U CPU 1.60GHz (Kaby Lake R), 1 CPU, 8 logical and 4 physical cores
.NET SDK=6.0.300
  [Host]     : .NET 6.0.5 (6.0.522.21309), X64 RyuJIT
  DefaultJob : .NET 6.0.5 (6.0.522.21309), X64 RyuJIT

⚗️ Results

MD5 vs SHA256

Method	ByteArraySize	Mean	Error	StdDev	Median
Sha256	1000	9.607 μs	1.3063 μs	3.8518 μs	12.250 μs
Md5	1000	2.256 μs	0.0252 μs	0.0223 μs	2.250 μs
Sha256	10000	96.301 μs	12.3469 μs	36.4051 μs	116.123 μs
Md5	10000	20.502 μs	0.1869 μs	0.1657 μs	20.444 μs

Json Serialization

Method	Mean	Error	StdDev	Median
JsonSerializerDeserialize	947.0 ns	103.9 ns	306.4 ns	1,072.6 ns
NewtonsoftJsonDeserialize	32,968.8 ns	2,650.5 ns	7,519.1 ns	31,100.0 ns

For vs Foreach

Method	size	Mean	Error	StdDev	Median
ForArray	1000	1,280.0 ns	143.18 ns	422.18 ns	1,489.4 ns
ForeachArray	1000	868.9 ns	111.77 ns	329.55 ns	1,063.6 ns
ForeachIEnumerable	1000	14,843.6 ns	1,647.84 ns	4,858.71 ns	17,164.3 ns
ForeachList	1000	2,916.4 ns	381.80 ns	1,125.74 ns	3,504.2 ns
ForList	1000	692.7 ns	11.35 ns	10.06 ns	689.9 ns
ForArray	10000	10,303.5 ns	1,424.66 ns	4,200.64 ns	6,838.1 ns
ForeachArray	10000	4,465.2 ns	84.00 ns	74.46 ns	4,432.2 ns
ForeachIEnumerable	10000	119,238.6 ns	17,432.41 ns	51,399.86 ns	90,412.1 ns
ForeachList	10000	27,568.3 ns	4,209.92 ns	12,413.04 ns	28,291.6 ns
ForList	10000	12,643.5 ns	1,680.58 ns	4,955.22 ns	16,449.0 ns

Strings Comparision

Method	Mean	Error	StdDev	Median
EqualityWithToLower	58.05 ns	8.259 ns	24.352 ns	42.576 ns
EqualityWithToUpper	53.49 ns	7.740 ns	22.820 ns	37.118 ns
CompareWithIgnoreCase	19.47 ns	0.378 ns	0.388 ns	19.345 ns
EqualsIgnoreCase	13.72 ns	2.323 ns	6.849 ns	8.637 ns

Strings concatenation

Method	Mean	Error	StdDev	Median
Format	78.44 ns	1.579 ns	1.551 ns	78.12 ns
Concat	45.88 ns	6.374 ns	18.793 ns	40.66 ns
Interpolation	45.04 ns	7.037 ns	20.749 ns	31.71 ns
StringBuilder	71.95 ns	10.842 ns	31.967 ns	84.46 ns

Casting

Method	Length	Mean	Error	StdDev	Median
CastWithParse	1000	25.20 μs	3.494 μs	10.302 μs	25.55 μs
CastWithConvert	1000	23.78 μs	3.284 μs	9.683 μs	20.17 μs
CastWithTryParse	1000	22.31 μs	3.110 μs	9.169 μs	16.24 μs
CastWithParse	10000	228.18 μs	31.921 μs	94.121 μs	158.12 μs
CastWithConvert	10000	145.90 μs	2.831 μs	2.649 μs	145.37 μs
CastWithTryParse	10000	147.93 μs	1.254 μs	0.979 μs	147.63 μs

🏄‍♂️ Quick Start

1. Clone this repository git clone https://github.com/pferreirafabricio/dotnet-performance.git;
2. Enter in the project's folder: cd dotnet-performance
3. Enter in the solution: cd PerformanceTests
4. Change in the Program.cs file to use the class you want to test
5. Finally run dotnet run --configuration Release 😃

🧱 This project was built with:

• .NET
• BenchmarkDotNet