Welcome to Practices.Collections
This repository contains benchmarks samples that exemplify the difference between some kid of dotnet collections when: add, replace and remove an item. Also has a comparison between different way to convert an array to an ImmutableArray.
Author
👤 Rafael Monteiro Porto
- Twitter: @Rafael_M_Porto
- Github: @rafaelporto
- LinkedIn: @rafael-monteiro-porto-858310b7
Benchmark Results
Add Comparison
BenchmarkDotNet=v0.13.0, OS=Windows 10.0.19043.1083 (21H1/May2021Update)
Intel Core i7-4510U CPU 2.00GHz (Haswell), 1 CPU, 4 logical and 2 physical cores
.NET Core SDK=3.1.410
[Host] : .NET Core 3.1.16 (CoreCLR 4.700.21.26205, CoreFX 4.700.21.26205), X64 RyuJIT
Job-LCMTJY : .NET Core 3.1.16 (CoreCLR 4.700.21.26205, CoreFX 4.700.21.26205), X64 RyuJIT
IterationCount=1
| Method | Mean | Error | Rank | Gen 0 | Gen 1 | Gen 2 | Allocated | Completed Work Items | Lock Contentions |
|---|---|---|---|---|---|---|---|---|---|
| AddItemToArray | 5.368 ns | NA | 2 | - | - | - | - | 0.0000 | - |
| AddItemToArrayUsingSetValue | 41.702 ns | NA | 6 | - | - | - | - | 0.0000 | - |
| AddItemToList | 4.227 ns | NA | 1 | - | - | - | - | 0.0000 | - |
| AddItemToSortedList | 26.982 ns | NA | 5 | - | - | - | - | 0.0000 | - |
| AddItemToDictionary | 14.560 ns | NA | 3 | - | - | - | - | 0.0000 | - |
| AddItemToSortedDictionary | 22.273 ns | NA | 4 | - | - | - | - | 0.0000 | - |
Replace Comparison
BenchmarkDotNet=v0.13.0, OS=Windows 10.0.19043.1083 (21H1/May2021Update)
Intel Core i7-4510U CPU 2.00GHz (Haswell), 1 CPU, 4 logical and 2 physical cores
.NET Core SDK=3.1.410
[Host] : .NET Core 3.1.16 (CoreCLR 4.700.21.26205, CoreFX 4.700.21.26205), X64 RyuJIT
Job-LCMTJY : .NET Core 3.1.16 (CoreCLR 4.700.21.26205, CoreFX 4.700.21.26205), X64 RyuJIT
IterationCount=1
| Method | Mean | Error | Rank | Gen 0 | Gen 1 | Gen 2 | Allocated | Completed Work Items | Lock Contentions |
|---|---|---|---|---|---|---|---|---|---|
| ReplaceItemToArray | 4.391 ns | NA | 1 | - | - | - | - | 0.0000 | - |
| ReplaceItemToList | 5.738 ns | NA | 2 | - | - | - | - | 0.0000 | - |
| ReplaceItemToSortedList | 68.660 ns | NA | 4 | - | - | - | - | 0.0000 | - |
| ReplaceItemToDictionary | 16.106 ns | NA | 3 | - | - | - | - | 0.0000 | - |
| ReplaceItemToSortedDictionary | 202.406 ns | NA | 5 | - | - | - | - | 0.0000 | - |
Remove Comparison
BenchmarkDotNet=v0.13.0, OS=Windows 10.0.19043.1083 (21H1/May2021Update)
Intel Core i7-4510U CPU 2.00GHz (Haswell), 1 CPU, 4 logical and 2 physical cores
.NET Core SDK=3.1.410
[Host] : .NET Core 3.1.16 (CoreCLR 4.700.21.26205, CoreFX 4.700.21.26205), X64 RyuJIT
Job-LCMTJY : .NET Core 3.1.16 (CoreCLR 4.700.21.26205, CoreFX 4.700.21.26205), X64 RyuJIT
IterationCount=1
| Method | Mean | Error | Rank | Gen 0 | Gen 1 | Gen 2 | Allocated | Completed Work Items | Lock Contentions |
|---|---|---|---|---|---|---|---|---|---|
| RemoveItemToArray | 0.0562 ns | NA | 1 | - | - | - | - | 0.0000 | - |
| RemoveItemToImmutableArray | 964,891.6016 ns | NA | 6 | 11.7188 | 11.7188 | 11.7188 | 800,016 B | 0.0039 | - |
| RemoveItemToList | 43.0663 ns | NA | 3 | - | - | - | - | 0.0000 | - |
| RemoveItemToSortedList | 66.3406 ns | NA | 4 | - | - | - | - | 0.0000 | - |
| RemoveItemToDictionary | 11.1428 ns | NA | 2 | - | - | - | - | 0.0000 | - |
| RemoveItemToSortedDictionary | 207.0704 ns | NA | 5 | - | - | - | - | 0.0000 | - |
Convert Array to ImmutableArray
BenchmarkDotNet=v0.13.0, OS=Windows 10.0.19043.1083 (21H1/May2021Update)
Intel Core i7-4510U CPU 2.00GHz (Haswell), 1 CPU, 4 logical and 2 physical cores
.NET Core SDK=3.1.410
[Host] : .NET Core 3.1.16 (CoreCLR 4.700.21.26205, CoreFX 4.700.21.26205), X64 RyuJIT
Job-LCMTJY : .NET Core 3.1.16 (CoreCLR 4.700.21.26205, CoreFX 4.700.21.26205), X64 RyuJIT
IterationCount=1
| Method | Mean | Error | Rank | Gen 0 | Gen 1 | Gen 2 | Allocated | Completed Work Items | Lock Contentions |
|---|---|---|---|---|---|---|---|---|---|
| ConvertArrayToImmutable | 283,974.5 μs | NA | 3 | 156.2500 | 156.2500 | 156.2500 | 413,672 KB | 0.1250 | - |
| ConvertArrayToImmutableExtensions | 240,791.0 μs | NA | 2 | 125.0000 | 125.0000 | 125.0000 | 313,672 KB | 0.1250 | - |
| ConvertArrayToImmutableCreate | 519.5 μs | NA | 1 | 4.8828 | 4.8828 | 4.8828 | 781 KB | 0.0020 | - |
How to run
- Clone the repository
- In your terminal, navegate to root of solution and run the command:
dotnet run -p .\Practices.Collections\Practices.Collections.csproj -c Release
Show your support
Give a ⭐️ if this project helped you!