//[InlineData(1_000_000, 1, 1000 )]
//[InlineData(1_000_000, 100, 1000 )]
//[InlineData(1_000_000, 10_000, 1000 )]
public async Task Profiler_CreateSections_Enter_AsyncYield_Exit(int count, int keysCount, int depth)
{
var reportWriter = new StubReportWriter();
var profiler = new ProfilerConfiguration()
.UseReportWriter(() => reportWriter)
.CreateProfiler();
string[] keys = new string[count];
for (int i = 0; i < keysCount; i++)
{
keys[i] = i.ToString();
}
int batchSize = 100;
var tasks = new List <Task>(batchSize);
var stopwatch = new Stopwatch();
stopwatch.Start();
for (int i = 0; i < (count / depth) / batchSize; i++)
{
tasks.Add(await Task.Factory.StartNew(async() =>
{
for (int j = 0; j < batchSize; j++)
{
var section = profiler.Section(keys[i % keysCount]);
ISection currentSection = section;
Stack <ISection> sections = new Stack <ISection>(depth - 1);
sections.Push(currentSection);
while (sections.Count < depth)
{
currentSection = currentSection.Section(keys[(i + sections.Count) % keysCount]);
sections.Push(currentSection);
await Task.Yield();
}
while (sections.Count > 0)
{
await Task.Yield();
sections.Pop().Dispose();
}
}
}));
}
await Task.WhenAll(tasks);
stopwatch.Stop();
string log = $"count: {count}, keysCount: {keysCount}, depth: {depth}, elapsed: {stopwatch.ElapsedMilliseconds} ms, allocated {reportWriter.Queue.Count} sections";
_output.WriteLine(log);
Console.WriteLine(log);
reportWriter.Queue.Sum(m => m.Count).ShouldBe(count);
}
//[InlineData(1_000_000, 1, 1000, 100)]
//[InlineData(1_000_000, 100, 1000, 100)]
//[InlineData(1_000_000, 10_000, 1000, 100)]
public void Profiler_CreateSections_Enter_Exit(int count, int keysCount, int depth, int maxDegreeOfParallelism)
{
var reportWriter = new StubReportWriter();
var profiler = new ProfilerConfiguration()
.UseReportWriter(() => reportWriter)
.CreateProfiler();
string[] keys = new string[count];
for (int i = 0; i < keysCount; i++)
{
keys[i] = i.ToString();
}
var parallelOptions = new ParallelOptions {
MaxDegreeOfParallelism = maxDegreeOfParallelism
};
var stopwatch = new Stopwatch();
stopwatch.Start();
Parallel.For(0, count / depth, parallelOptions, i =>
//for (int i = 0; i < count / depth; i++)
{
var section = profiler.Section(keys[i % keysCount]);
ISection currentSection = section;
Stack <ISection> sections = new Stack <ISection>(depth - 1);
sections.Push(currentSection);
while (sections.Count < depth)
{
currentSection = currentSection.Section(keys[(i + sections.Count) % keysCount]);
sections.Push(currentSection);
}
while (sections.Count > 0)
{
sections.Pop().Dispose();
}
});
stopwatch.Stop();
string log = $"count: {count}, keysCount: {keysCount}, depth: {depth}, maxDegreeOfParallelism: {maxDegreeOfParallelism}, elapsed: {stopwatch.ElapsedMilliseconds} ms, allocated {reportWriter.Queue.Count} sections";
_output.WriteLine(log);
Console.WriteLine(log);
reportWriter.Queue.Sum(m => m.Count).ShouldBe(count);
}