public void Run()
{
var duration = Duration.TotalSeconds;
var threadCount = ParallelRunner.ThreadCount;
using (Writer.Section($"Test settings:")) {
Writer.AppendMetric("Duration", duration * 1000, "ms");
Writer.AppendMetric("Thread count", threadCount, "");
Writer.AppendMetric("Unit size", UnitAllocator.UnitSize, "B");
}
Writer.AppendLine();
var totalCount = 0L;
for (var pass = 0; pass < PassCount; pass++)
{
var runner = ParallelRunner.New(i => new UnitAllocator(Duration));
var allocators = runner.Run();
totalCount = Math.Max(totalCount, allocators.Sum(a => a.AllocationCount));
}
var totalSize = totalCount * UnitAllocator.UnitSize;
var totalSizeWithOverhead = totalCount * (UnitAllocator.UnitSize + GarbageAllocator.ObjectSize);
using (Writer.Section($"Allocation speed:")) {
Writer.AppendMetric("Operations per second", totalCount / Sizes.Mega / duration, "M/s");
// Writer.AppendMetric("Bytes per second", totalSize / duration / Sizes.GB, "GB/s");
// Writer.AppendMetric("Bytes per second (incl. overhead)", totalSizeWithOverhead / duration / Sizes.GB, "GB/s");
}
Writer.AppendLine();
}
public static void AppendHistogram(this IndentedTextWriter writer,
string title, double[] data, string unit,
string format = "0.####",
double[] percentiles = null)
{
percentiles = percentiles ?? DefaultPercentiles;
IndentedTextWriter AppendLine(string s) => writer.AppendLine(s);
IndentedTextWriter AppendMetric(string name, double value) => writer.AppendMetric(name, value, unit);
using (writer.Section($"{title}")) {
if (data.Length == 0)
{
AppendLine("No data.");
return;
}
AppendLine("Min .. Max:");
using (writer.Indent()) {
AppendMetric("Min", data.Min());
AppendMetric("Avg", data.Average());
AppendMetric("Max", data.Max());
}
if (percentiles.Length > 0)
{
AppendLine("Percentiles:");
using (writer.Indent()) {
var maxIndex = data.Length - 1;
foreach (var p in percentiles)
{
AppendMetric($"{p:#.##}%", data[(int)(maxIndex * p / 100)]);
}
}
}
}
}
