mlemanczyk/Recyclable.Collections
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Benchmark performance improvements - pattern for all test cases prepared.

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mlemanczyk committed 2023-05-03 15:19:56 +02:00
1 parent 98cac9a563
commit 73d3e32107
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+70 -35
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Recyclable.Collections.Benchmarks/POC/RecyclableListPoc.Benchmarks.cs
+67 -19
View File
@@ -1,14 +1,35 @@
using System.Reflection;
using System.Runtime.CompilerServices;
using BenchmarkDotNet.Attributes;
using Collections.Pooled;
using Recyclable.Collections.Benchmarks.Core;
namespace Recyclable.Collections.Benchmarks.POC
{
public enum RecyclableListPocBenchmarkType
{
IndexOfV1,
IndexOfV2,
IndexOfV3,
IndexOfV4,
IndexOf_PooledList,
IndexOf,
EnsureCapacity_ByPowOf2,
EnsureCapacityV1_ByPowOf2,
EnsureCapacityV2_ByPowOf2,
EnsureCapacityV3_ByPowOf2,
}
public partial class RecyclableListPocBenchmarks : PocBenchmarkBase
{
private long[]? _testArray;
[Params(BenchmarkType.Array, BenchmarkType.List, BenchmarkType.PooledList, BenchmarkType.RecyclableArrayList, BenchmarkType.RecyclableList)]
// [Params(RecyclableListPocBenchmarkType.IndexOf)]
public RecyclableListPocBenchmarkType _benchmarkType;
private Action? _testMethod;
[Benchmark]
public void RunWhen() => _testMethod!.Invoke();
private long[]? _testArray;
public long[] TestObjects => _testArray ?? throw new NullReferenceException("Something is wrong and test objects are null");
private RecyclableList<long>? _testRecyclableList;
public RecyclableList<long> TestObjectsAsRecyclableList => _testRecyclableList ?? throw new NullReferenceException($"Something is wrong and {nameof(RecyclableList<long>)} is null");
@@ -64,25 +85,52 @@ namespace Recyclable.Collections.Benchmarks.POC
[GlobalSetup]
public void Setup()
{
Console.WriteLine($"Setting up exptected results data");
_testArray = DataGenerator.EnumerateTestObjects(TestObjectCount);
_testRecyclableList = new(TestObjects, BlockSize, expectedItemsCount: TestObjectCount);
_testRecyclableListIndexOfV1 = new(TestObjects, BlockSize, expectedItemsCount: TestObjectCount);
_testRecyclableListIndexOfV2 = new(TestObjects, BlockSize, expectedItemsCount: TestObjectCount);
_testRecyclableListIndexOfV3 = new(TestObjects, BlockSize, expectedItemsCount: TestObjectCount);
_testRecyclableListIndexOfV4 = new(TestObjects, BlockSize, expectedItemsCount: TestObjectCount);
_testPooledList = new PooledList<long>(TestObjects, ClearMode.Auto);
Console.WriteLine($"Setting up test case for benchmark {{{_benchmarkType}}}");
switch (_benchmarkType)
{
case RecyclableListPocBenchmarkType.IndexOfV1:
_testRecyclableListIndexOfV1 = new(TestObjects, BlockSize, expectedItemsCount: TestObjectCount);
_testMethod = () => RecyclableList_IndexOfV1();
break;
case RecyclableListPocBenchmarkType.IndexOfV2:
_testRecyclableListIndexOfV2 = new(TestObjects, BlockSize, expectedItemsCount: TestObjectCount);
_testMethod = () => RecyclableList_IndexOfV2();
break;
case RecyclableListPocBenchmarkType.IndexOfV3:
_testRecyclableListIndexOfV3 = new(TestObjects, BlockSize, expectedItemsCount: TestObjectCount);
_testMethod = () => RecyclableList_IndexOfV3();
break;
case RecyclableListPocBenchmarkType.IndexOfV4:
_testRecyclableListIndexOfV4 = new(TestObjects, BlockSize, expectedItemsCount: TestObjectCount);
_testMethod = () => RecyclableList_IndexOfV4();
break;
case RecyclableListPocBenchmarkType.IndexOf_PooledList:
_testPooledList = new PooledList<long>(TestObjects, ClearMode.Auto);
_testMethod = () => PooledList_IndexOf();
break;
case RecyclableListPocBenchmarkType.IndexOf:
_testRecyclableList = new(TestObjects, BlockSize, expectedItemsCount: TestObjectCount);
_testMethod = () => RecyclableList_IndexOf();
break;
case RecyclableListPocBenchmarkType.EnsureCapacity_ByPowOf2:
_testMethod = () => RecyclableList_EnsureCapacity_ByPowOf2();
break;
case RecyclableListPocBenchmarkType.EnsureCapacityV1_ByPowOf2:
_testMethod = () => RecyclableList_EnsureCapacityV1_ByPowOf2();
break;
case RecyclableListPocBenchmarkType.EnsureCapacityV2_ByPowOf2:
_testMethod = () => RecyclableList_EnsureCapacityV2_ByPowOf2();
break;
case RecyclableListPocBenchmarkType.EnsureCapacityV3_ByPowOf2:
_testMethod = () => RecyclableList_EnsureCapacityV3_ByPowOf2();
break;
default:
throw new InvalidOperationException($"Unknown benchmark type {{{_benchmarkType}}}");
}
// Warm up memory pools for fair comparison with 1st run
RecyclableList_EnsureCapacity_ByPowOf2();
RecyclableList_EnsureCapacityV1_ByPowOf2();
RecyclableList_EnsureCapacityV2_ByPowOf2();
RecyclableList_EnsureCapacityV3_ByPowOf2();
RecyclableList_IndexOf();
RecyclableList_IndexOfV1();
RecyclableList_IndexOfV2();
RecyclableList_IndexOfV3();
RecyclableList_IndexOfV4();
PooledList_IndexOf();
Console.WriteLine("Data prepared");
}
[GlobalCleanup]