public override void ExportToLog(Summary summary, ILogger logger)
{
// We construct HostEnvironmentInfo manually, so that we can have the HardwareTimerKind enum as text, rather than an integer
// SimpleJson serializer doesn't seem to have an enum String/Value option (to-be-fair, it is meant to be "Simple")
var environmentInfo = new
{
HostEnvironmentInfo.BenchmarkDotNetCaption,
summary.HostEnvironmentInfo.BenchmarkDotNetVersion,
OsVersion = summary.HostEnvironmentInfo.OsVersion.Value,
ProcessorName = ProcessorBrandStringHelper.Prettify(summary.HostEnvironmentInfo.CpuInfo.Value?.ProcessorName ?? ""),
summary.HostEnvironmentInfo.CpuInfo.Value?.PhysicalProcessorCount,
summary.HostEnvironmentInfo.CpuInfo.Value?.PhysicalCoreCount,
summary.HostEnvironmentInfo.CpuInfo.Value?.LogicalCoreCount,
summary.HostEnvironmentInfo.RuntimeVersion,
summary.HostEnvironmentInfo.Architecture,
summary.HostEnvironmentInfo.HasAttachedDebugger,
summary.HostEnvironmentInfo.HasRyuJit,
summary.HostEnvironmentInfo.Configuration,
summary.HostEnvironmentInfo.JitModules,
DotNetCliVersion = summary.HostEnvironmentInfo.DotNetSdkVersion.Value,
summary.HostEnvironmentInfo.ChronometerFrequency,
HardwareTimerKind = summary.HostEnvironmentInfo.HardwareTimerKind.ToString()
};
// If we just ask SimpleJson to serialise the entire "summary" object it throws several errors.
// So we are more specific in what we serialise (plus some fields/properties aren't relevant)
var benchmarks = summary.Reports.Select(r =>
{
var data = new Dictionary <string, object>
{
// We don't need Benchmark.ShortInfo, that info is available via Benchmark.Parameters below
{ "DisplayInfo", r.BenchmarkCase.DisplayInfo },
{ "Namespace", r.BenchmarkCase.Descriptor.Type.Namespace },
{ "Type", r.BenchmarkCase.Descriptor.Type.Name },
{ "Method", r.BenchmarkCase.Descriptor.WorkloadMethod.Name },
{ "MethodTitle", r.BenchmarkCase.Descriptor.WorkloadMethodDisplayInfo },
{ "Parameters", r.BenchmarkCase.Parameters.PrintInfo },
{ "FullName", XUnitNameProvider.GetBenchmarkName(r.BenchmarkCase) }, // do NOT remove this property, it is used for xunit-performance migration
// { "Properties", r.Benchmark.Job.ToSet().ToDictionary(p => p.Name, p => p.Value) }, // TODO
{ "Statistics", r.ResultStatistics }
};
// We show MemoryDiagnoser's results only if it is being used
if (summary.Config.HasMemoryDiagnoser())
{
data.Add("Memory", r.GcStats);
}
if (ExcludeMeasurements == false)
{
// We construct Measurements manually, so that we can have the IterationMode enum as text, rather than an integer
data.Add("Measurements",
r.AllMeasurements.Select(m => new
{
IterationMode = m.IterationMode.ToString(),
IterationStage = m.IterationStage.ToString(),
m.LaunchIndex,
m.IterationIndex,
m.Operations,
m.Nanoseconds
}));
}
return(data);
});
JsonSerializer.CurrentJsonSerializerStrategy.Indent = IndentJson;
logger.WriteLine(JsonSerializer.SerializeObject(new Dictionary <string, object>
{
{ "Title", summary.Title },
{ "HostEnvironmentInfo", environmentInfo },
{ "Benchmarks", benchmarks }
}));
}
private void AssertBenchmarkName <T>(string expectedBenchmarkName)
{
var benchmark = BenchmarkConverter.TypeToBenchmarks(typeof(T)).Benchmarks.Single();
Assert.Equal(expectedBenchmarkName, XUnitNameProvider.GetBenchmarkName(benchmark));
}
