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add CreateEntry and AddThenRemove_ExpirationTokens benchmarks #1618

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Merged
adamsitnik merged 1 commit into from
Dec 11, 2020
Merged

add CreateEntry and AddThenRemove_ExpirationTokens benchmarks #1618

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44 changes: 41 additions & 3 deletions src/benchmarks/micro/libraries/Microsoft.Extensions.Caching.Memory/MemoryCacheTests.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@
using BenchmarkDotNet.Attributes;
using BenchmarkDotNet.Extensions;
using MicroBenchmarks;
using Microsoft.Extensions.Primitives;
using System;
using System.Linq;

Expand All @@ -16,7 +17,7 @@ public class MemoryCacheTests
private MemoryCache _memCache;
private (object key, object value)[] _items;

[GlobalSetup(Targets = new[] { nameof(GetHit), nameof(TryGetValueHit), nameof(GetMiss), nameof(TryGetValueMiss), nameof(SetOverride) })]
[GlobalSetup(Targets = new[] { nameof(GetHit), nameof(TryGetValueHit), nameof(GetMiss), nameof(TryGetValueMiss), nameof(SetOverride), nameof(CreateEntry) })]
public void SetupBasic()
{
_memCache = new MemoryCache(new MemoryCacheOptions());
Expand All @@ -26,7 +27,7 @@ public void SetupBasic()
}
}

[GlobalCleanup(Targets = new[] { nameof(GetHit), nameof(TryGetValueHit), nameof(GetMiss), nameof(TryGetValueMiss), nameof(SetOverride) })]
[GlobalCleanup(Targets = new[] { nameof(GetHit), nameof(TryGetValueHit), nameof(GetMiss), nameof(TryGetValueMiss), nameof(SetOverride), nameof(CreateEntry) })]
public void CleanupBasic() => _memCache.Dispose();

[Benchmark]
Expand All @@ -44,7 +45,10 @@ public void SetupBasic()
[Benchmark]
public object SetOverride() => _memCache.Set("512", "512");

[GlobalSetup(Targets = new[] { nameof(AddThenRemove_NoExpiration), nameof(AddThenRemove_AbsoluteExpiration), nameof(AddThenRemove_RelativeExpiration), nameof(AddThenRemove_SlidingExpiration) })]
[Benchmark]
public void CreateEntry() => _memCache.CreateEntry(this).Dispose();

[GlobalSetup(Targets = new[] { nameof(AddThenRemove_NoExpiration), nameof(AddThenRemove_AbsoluteExpiration), nameof(AddThenRemove_RelativeExpiration), nameof(AddThenRemove_SlidingExpiration), nameof(AddThenRemove_ExpirationTokens) })]
public void Setup_AddThenRemove()
{
_items = ValuesGenerator.ArrayOfUniqueValues<int>(100).Select(x => ((object)x.ToString(), (object)x.ToString())).ToArray();
Expand Down Expand Up @@ -138,5 +142,39 @@ public void AddThenRemove_SlidingExpiration()
}
}
}

[Benchmark]
public void AddThenRemove_ExpirationTokens()
{
Token token = new Token();

using (MemoryCache cache = new MemoryCache(new MemoryCacheOptions()))
{
foreach (var item in _items)
{
using (ICacheEntry entry = cache.CreateEntry(item.key))
{
entry.ExpirationTokens.Add(token);
entry.Value = item.value;
}
}

foreach (var item in _items)
{
cache.Remove(item.key);
}
}
}

private sealed class Token : IChangeToken, IDisposable
{
public bool HasChanged => false;

public bool ActiveChangeCallbacks => false;

public void Dispose() { }

public IDisposable RegisterChangeCallback(Action<object> callback, object state) => this;
}
}
}