From 78a62ddf98c39eed99048f1796463d202e6eca13 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20K=C3=B6llner?= <christian.koellner.80@gmail.com>
Date: Tue, 21 Apr 2020 19:02:18 +0200
Subject: [PATCH] perf. profiling
---
Benchmarking/CapnpProfile/CapnpProfile.csproj | 3 ++-
Benchmarking/CapnpProfile/Program.cs | 16 ++++++++++++++++
.../Util/StrictlyOrderedAwaitTask.cs | 3 +++
3 files changed, 21 insertions(+), 1 deletion(-)
diff --git a/Benchmarking/CapnpProfile/CapnpProfile.csproj b/Benchmarking/CapnpProfile/CapnpProfile.csproj
index f3757eb..3f857cb 100644
--- a/Benchmarking/CapnpProfile/CapnpProfile.csproj
+++ b/Benchmarking/CapnpProfile/CapnpProfile.csproj
@@ -9,11 +9,12 @@
<DebugType>full</DebugType>
<DebugSymbols>true</DebugSymbols>
<PlatformTarget>x64</PlatformTarget>
+ <DefineConstants>SOTASK_PERF</DefineConstants>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Capnp.Net.Runtime" Version="1.3.89-gdebe76be89" />
- <PackageReference Include="CapnpC.CSharp.MsBuild.Generation" Version="1.3.89-gdebe76be89" />
+ <PackageReference Include="CapnpC.CSharp.MsBuild.Generation" Version="1.3.90-g65e87e5aa9" />
</ItemGroup>
</Project>
diff --git a/Benchmarking/CapnpProfile/Program.cs b/Benchmarking/CapnpProfile/Program.cs
index 274bb97..f2ddd00 100644
--- a/Benchmarking/CapnpProfile/Program.cs
+++ b/Benchmarking/CapnpProfile/Program.cs
@@ -21,11 +21,27 @@ namespace CapnpProfile
var payload = new byte[20];
new Random().NextBytes(payload);
+#if SOTASK_PERF
+ int counter = 0;
+#endif
+
while (true)
{
var result = await echoer.Echo(payload);
if (result.Count != payload.Length)
throw new InvalidOperationException("Echo server malfunction");
+
+#if SOTASK_PERF
+ if (++counter == 1000)
+ {
+ counter = 0;
+
+ Console.WriteLine($"StrictlyOrderedTask performance statistics:");
+ Console.WriteLine($"AwaitInternal: max. {Capnp.Util.StrictlyOrderedTaskExtensions.Stats.AwaitInternalMaxOuterIterations} outer iterations");
+ Console.WriteLine($"AwaitInternal: max. {Capnp.Util.StrictlyOrderedTaskExtensions.Stats.AwaitInternalMaxInnerIterations} inner iterations");
+ Console.WriteLine($"OnCompleted: max. {Capnp.Util.StrictlyOrderedTaskExtensions.Stats.OnCompletedMaxSpins} iterations");
+ }
+#endif
}
}
}
diff --git a/Capnp.Net.Runtime/Util/StrictlyOrderedAwaitTask.cs b/Capnp.Net.Runtime/Util/StrictlyOrderedAwaitTask.cs
index f86cf53..c5137c9 100644
--- a/Capnp.Net.Runtime/Util/StrictlyOrderedAwaitTask.cs
+++ b/Capnp.Net.Runtime/Util/StrictlyOrderedAwaitTask.cs
@@ -240,6 +240,9 @@ namespace Capnp.Util
}
}
+ /// <summary>
+ /// Performance profiling statistics
+ /// </summary>
public static readonly Statistics Stats = new Statistics();
#endif
/// <summary>