private void button1_Click(object sender, System.EventArgs e)
{
this.openFileDialog1.FileName = "*.blg";
this.openFileDialog1.Filter = "PerfMon Binary Logs|*.blg";
this.openFileDialog1.Multiselect = true;
DialogResult res = this.openFileDialog1.ShowDialog(this);
if (res == DialogResult.OK)
{
string fileName = this.openFileDialog1.FileName;
this._performanceData = new Dictionary <string, List <PerformanceSample> >();
var playback = new Playback();
playback.AddPerfCounterTraces(fileName);
playback.GetObservable <PerformanceSample>().Subscribe(StoreData);
playback.Run();
this.listBox1.Items.Clear();
foreach (string id in this._performanceData.Keys.OrderBy(x => x).ToList())
{
this.listBox1.Items.Add(id);
}
this.Text = this._start.ToShortDateString() + " - " + this._end.ToShortDateString() + ": " + fileName;
}
}
public void BlgPivotTwo()
{
// this query pivots the counters into separate collections for Processor and PhysicalDisk
Playback playback = new Playback();
playback.AddPerfCounterTraces(BlgFileName);
var all = playback.GetObservable<PerformanceSample>();
var processor = PivotToInstanceSnapshots(playback, "Processor");
var disk = PivotToInstanceSnapshots(playback,"PhysicalDisk");
playback.Run();
Assert.AreEqual(3000, processor.Count()); // there are 5 instances: _Total, 0, 1, 2, 3
Assert.AreEqual(600, disk.Count());
}
public void BlgPivotTwo()
{
// this query pivots the counters into separate collections for Processor and PhysicalDisk
Playback playback = new Playback();
playback.AddPerfCounterTraces(BlgFileName);
var all = playback.GetObservable <PerformanceSample>();
var processor = PivotToInstanceSnapshots(playback, "Processor");
var disk = PivotToInstanceSnapshots(playback, "PhysicalDisk");
playback.Run();
Assert.AreEqual(3000, processor.Count()); // there are 5 instances: _Total, 0, 1, 2, 3
Assert.AreEqual(600, disk.Count());
}
static void CountAcrossHierarchies()
{
// The method GetAll works across event hierarchies - e.g. the PerfCounterSample events don't inherit from SystemEvent
Console.WriteLine("----- CountAllThreeFiles -----");
Playback playback = new Playback();
playback.AddEtlFiles(@"HTTP_Server.etl");
playback.AddPerfCounterTraces(@"BasicPerfCounters.blg");
var types = new List <Type>(typeof(Parse).Assembly.GetTypes());
types.Add(typeof(PerformanceSample));
var all = playback.GetAll(types.ToArray());
all.Count().Subscribe(Console.WriteLine);
playback.Run();
}
public void BlgPivotTwoToFiles()
{
// this query pivots the counters into separate collections for Processor and PhysicalDisk
Playback playback = new Playback();
playback.AddPerfCounterTraces(BlgFileName);
var all = playback.GetObservable <PerformanceSample>();
IDisposable processor = PivotToInstanceSnapshots(playback, "Processor", "Processor.csv");
IDisposable disk = PivotToInstanceSnapshots(playback, "PhysicalDisk", "PhysicalDisk.csv");
playback.Run();
processor.Dispose();
disk.Dispose();
Assert.IsTrue(File.Exists("Processor.csv"));
Assert.IsTrue(File.Exists("PhysicalDisk.csv"));
}
static void PerfCounterAverageAndDeviation()
{
var playback = new Playback();
playback.AddPerfCounterTraces(@"BasicPerfCounters.blg");
var procTimeTotal = from ps in playback.GetObservable <PerformanceSample>()
where ps.CounterSet == "Processor" && ps.CounterName == "% Processor Time" && ps.Instance == "_Total"
select ps;
var powerSumBases = from ps in procTimeTotal
select new
{
s0_base = 1,
s1_base = ps.Value,
s2_base = ps.Value * ps.Value
};
var powerSums =
from window in
powerSumBases.Window(TimeSpan.FromMinutes(1), TimeSpan.FromMinutes(1), playback.Scheduler)
from a in window.Aggregate(new { s0 = 0, s1 = 0.0, s2 = 0.1 }, (acc, point) => new
{
s0 = acc.s0 + point.s0_base,
s1 = acc.s1 + point.s1_base,
s2 = acc.s2 + point.s2_base
})
select a;
var avgAndDeviation = from ps in powerSums
select new
{
Average = ps.s1 / ps.s0,
Deviation = Math.Sqrt((ps.s0 * ps.s2 - ps.s1 * ps.s1) / (ps.s0 * ps.s0 - 1))
};
avgAndDeviation.Subscribe(value => Console.WriteLine("Average: {0}, Deviation: {1}", value.Average, value.Deviation));
playback.Run();
}
public void BlgPivotTwoToFiles()
{
// this query pivots the counters into separate collections for Processor and PhysicalDisk
Playback playback = new Playback();
playback.AddPerfCounterTraces(BlgFileName);
var all = playback.GetObservable<PerformanceSample>();
IDisposable processor = PivotToInstanceSnapshots(playback, "Processor", "Processor.csv");
IDisposable disk = PivotToInstanceSnapshots(playback, "PhysicalDisk", "PhysicalDisk.csv");
playback.Run();
processor.Dispose();
disk.Dispose();
Assert.IsTrue(File.Exists("Processor.csv"));
Assert.IsTrue(File.Exists("PhysicalDisk.csv"));
}
static void PerfCounterAverageAndDeviation()
{
var playback = new Playback();
playback.AddPerfCounterTraces(@"BasicPerfCounters.blg");
var procTimeTotal = from ps in playback.GetObservable<PerformanceSample>()
where ps.CounterSet == "Processor" && ps.CounterName == "% Processor Time" && ps.Instance == "_Total"
select ps;
var powerSumBases = from ps in procTimeTotal
select new
{
s0_base = 1,
s1_base = ps.Value,
s2_base = ps.Value * ps.Value
};
var powerSums =
from window in
powerSumBases.Window(TimeSpan.FromMinutes(1), TimeSpan.FromMinutes(1), playback.Scheduler)
from a in window.Aggregate(new { s0 = 0, s1 = 0.0, s2 = 0.1 }, (acc, point) => new
{
s0 = acc.s0 + point.s0_base,
s1 = acc.s1 + point.s1_base,
s2 = acc.s2 + point.s2_base
})
select a;
var avgAndDeviation = from ps in powerSums
select new
{
Average = ps.s1 / ps.s0,
Deviation = Math.Sqrt((ps.s0 * ps.s2 - ps.s1 * ps.s1) / (ps.s0 * ps.s0 - 1))
};
avgAndDeviation.Subscribe(value => Console.WriteLine("Average: {0}, Deviation: {1}", value.Average, value.Deviation));
playback.Run();
}
static void CountAcrossHierarchies()
{
// The method GetAll works across event hierarchies - e.g. the PerfCounterSample events don't inherit from SystemEvent
Console.WriteLine("----- CountAllThreeFiles -----");
Playback playback = new Playback();
playback.AddEtlFiles(@"HTTP_Server.etl");
playback.AddPerfCounterTraces(@"BasicPerfCounters.blg");
var types = new List<Type>(typeof(Parse).Assembly.GetTypes());
types.Add(typeof(PerformanceSample));
var all = playback.GetAll(types.ToArray());
all.Count().Subscribe(Console.WriteLine);
playback.Run();
}
