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Merged
merged 1 commit into from
Mar 31, 2021
Merged

[pull] master from DataDog:master #4

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1 change: 1 addition & 0 deletions test/benchmarks/Benchmarks.Trace/Benchmarks.Trace.csproj
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Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,7 @@

<ItemGroup>
<PackageReference Include="BenchmarkDotNet" Version="0.12.1" />
<PackageReference Include="JetBrains.Profiler.Api" Version="1.1.7" />
<PackageReference Include="System.Net.Http" Version="4.3.4" />
</ItemGroup>

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67 changes: 65 additions & 2 deletions test/benchmarks/Benchmarks.Trace/Program.cs
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Original file line number Diff line number Diff line change
@@ -1,3 +1,8 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using BenchmarkDotNet.Attributes;
using BenchmarkDotNet.Configs;
using BenchmarkDotNet.Running;
using Datadog.Trace.BenchmarkDotNet;
Expand All @@ -8,9 +13,67 @@ internal class Program
{
private static void Main(string[] args)
{
var config = DefaultConfig.Instance.AddExporter(DatadogExporter.Default);
if (args?.Any(a => a == "-jetbrains") == true)
{
ExecuteWithJetbrainsTools(args);
}
else
{
var config = DefaultConfig.Instance.AddExporter(DatadogExporter.Default);
BenchmarkSwitcher.FromAssembly(typeof(Program).Assembly).Run(args, config);
}
}

private static void ExecuteWithJetbrainsTools(string[] args)
{
HashSet<string> hashSet = new HashSet<string>(args.Where(a => a != "-jetbrains").Select(a => a.ToLowerInvariant()));
var benchmarkTypes = typeof(Program).Assembly.GetTypes().Where(t => hashSet.Contains(t.Name.ToLowerInvariant()));
foreach (var benchmarkType in benchmarkTypes)
{
foreach (var method in benchmarkType.GetMethods())
{
if (method.GetCustomAttributes(false).Any(att => att is BenchmarkAttribute))
{
var benchmarkInstance = Activator.CreateInstance(benchmarkType);
var groupName = string.Format("{0}.{1}", benchmarkType.FullName, method.Name);
Console.WriteLine("Running: " + groupName);
for (var i = 0; i < 1000; i++)
{
method.Invoke(benchmarkInstance, null);
}
GC.Collect();
GC.WaitForPendingFinalizers();

if ((JetBrains.Profiler.Api.MeasureProfiler.GetFeatures() & JetBrains.Profiler.Api.MeasureFeatures.Ready) != 0)
{
Console.WriteLine(" Collecting Data...");
JetBrains.Profiler.Api.MeasureProfiler.StartCollectingData(groupName);
for (var i = 0; i < 100_000; i++)
{
method.Invoke(benchmarkInstance, null);
}
JetBrains.Profiler.Api.MeasureProfiler.StopCollectingData();
JetBrains.Profiler.Api.MeasureProfiler.SaveData(groupName);
GC.Collect();
GC.WaitForPendingFinalizers();
}

BenchmarkSwitcher.FromAssembly(typeof(Program).Assembly).Run(args, config);
if ((JetBrains.Profiler.Api.MemoryProfiler.GetFeatures() & JetBrains.Profiler.Api.MemoryFeatures.Ready) != 0)
{
Console.WriteLine(" Getting memory snapshot...");
JetBrains.Profiler.Api.MemoryProfiler.ForceGc();
JetBrains.Profiler.Api.MemoryProfiler.CollectAllocations(true);
for (var i = 0; i < 100_000; i++)
{
method.Invoke(benchmarkInstance, null);
}
JetBrains.Profiler.Api.MemoryProfiler.GetSnapshot(groupName);
JetBrains.Profiler.Api.MemoryProfiler.CollectAllocations(false);
}
}
}
Console.WriteLine("Done.");
}
}
}
}