public void TestRateMeasure()
{
// start timing
var stopwatch = Stopwatch.StartNew();
var sampleCutoff = TimeSpan.FromSeconds(1);
var sampleResolution = TimeSpan.FromMilliseconds(10);
using (var rateMeasure = new RateMeasure(sampleCutoff, sampleResolution))
{
// tick once per duration, count times
var count = 10;
var duration = TimeSpan.FromMilliseconds(20);
for (var i = 0; i < count; i++)
{
Thread.Sleep(duration);
rateMeasure.Tick();
}
// stop timing
stopwatch.Stop();
// the average rate, per the amount of the time the test has run for, should be as close as possible to count
Assert.AreEqual(count, rateMeasure.GetAverage(stopwatch.Elapsed), 0.5);
// wait for the cutoff time to pass and verify the rate dropped to 0
Thread.Sleep(duration + rateMeasure.SampleCutoff);
Assert.AreEqual(0, rateMeasure.GetAverage(duration));
}
}
public void TestRateMeasure()
{
// start timing
var stopwatch = Stopwatch.StartNew();
var sampleCutoff = TimeSpan.FromSeconds(1);
var sampleResolution = TimeSpan.FromMilliseconds(10);
using (var rateMeasure = new RateMeasure(sampleCutoff, sampleResolution))
{
// tick once per duration, count times
var count = 10;
var duration = TimeSpan.FromMilliseconds(20);
for (var i = 0; i < count; i++)
{
Thread.Sleep(duration);
rateMeasure.Tick();
}
// stop timing
stopwatch.Stop();
// the average rate, per the amount of the time the test has run for, should be as close as possible to count
Assert.AreEqual(count, rateMeasure.GetAverage(stopwatch.Elapsed), 0.5);
// wait for the cutoff time to pass and verify the rate dropped to 0
Thread.Sleep(duration + rateMeasure.SampleCutoff);
Assert.AreEqual(0, rateMeasure.GetAverage(duration));
}
}
public override string ToString()
{
var statString = new StringBuilder();
TimeSpan duration;
lock (durationStopwatch)
duration = durationStopwatch.Elapsed;
var durationFormatted = $"{Math.Floor(duration.TotalHours):#,#00}:{duration:mm':'ss}";
statString.AppendLine($"Chain State Builder Stats");
statString.AppendLine($"-------------------------");
statString.AppendLine($"Height: {Height,15:N0}");
statString.AppendLine($"Duration: {durationFormatted,15}");
statString.AppendLine($"-------------------------");
statString.AppendLine($"Blocks Rate: {blockRateMeasure.GetAverage(),15:N0}/s");
statString.AppendLine($"Tx Rate: {txRateMeasure.GetAverage(),15:N0}/s");
statString.AppendLine($"Input Rate: {inputRateMeasure.GetAverage(),15:N0}/s");
statString.AppendLine($"-------------------------");
statString.AppendLine($"Txes per block: {txesPerBlockMeasure.GetAverage(),15:N0}");
statString.AppendLine($"Inputs per block: {inputsPerBlockMeasure.GetAverage(),15:N0}");
statString.AppendLine($"-------------------------");
statString.AppendLine($"Processed Txes: {TotalTxCount,15:N0}");
statString.AppendLine($"Processed Inputs: {TotalInputCount,15:N0}");
statString.AppendLine($"Utx Size: {UnspentTxCount,15:N0}");
statString.AppendLine($"Utxo Size: {UnspentOutputCount,15:N0}");
statString.AppendLine($"-------------------------");
var txesReadDuration = txesReadDurationMeasure.GetAverage();
var txesDecodeDuration = txesDecodeDurationMeasure.GetAverage();
var lookAheadDuration = lookAheadDurationMeasure.GetAverage();
var calculateUtxoDuration = calculateUtxoDurationMeasure.GetAverage();
var applyUtxoDuration = applyUtxoDurationMeasure.GetAverage();
var validateDuration = validateDurationMeasure.GetAverage();
var commitUtxoDuration = commitUtxoDurationMeasure.GetAverage();
var addBlockDuration = addBlockDurationMeasure.GetAverage();
statString.AppendLine(GetPipelineStat("Block Txes Read", txesReadDuration, TimeSpan.Zero));
statString.AppendLine(GetPipelineStat("Block Txes Decode", txesDecodeDuration, txesReadDuration));
statString.AppendLine(GetPipelineStat("UTXO Look-ahead", lookAheadDuration, txesDecodeDuration));
statString.AppendLine(GetPipelineStat("UTXO Calculation", calculateUtxoDuration, lookAheadDuration));
statString.AppendLine(GetPipelineStat("UTXO Application", applyUtxoDuration, calculateUtxoDuration));
statString.AppendLine(GetPipelineStat("Block Validation", validateDuration, calculateUtxoDuration));
statString.AppendLine(GetPipelineStat("UTXO Commit", commitUtxoDuration,
TimeSpan.FromTicks(Math.Max(applyUtxoDuration.Ticks, validateDuration.Ticks))));
statString.Append(GetPipelineStat("AddBlock Total", addBlockDuration, null));
return(statString.ToString());
}
public void TestRateMeasure()
{
var sampleCutoff = TimeSpan.FromSeconds(1);
var sampleResolution = TimeSpan.FromMilliseconds(10);
using (var rateMeasure = new RateMeasure(sampleCutoff, sampleResolution))
{
// tick once per duration, count times
var count = 10;
var duration = TimeSpan.FromMilliseconds(20);
for (var i = 0; i < count; i++)
{
Thread.Sleep(duration);
rateMeasure.Tick();
}
// the average rate per duration unit time should be as close as possible to 1
Assert.AreEqual(1, rateMeasure.GetAverage(duration), 0.1);
// wait for the cutoff time to pass and verify the rate dropped to 0
Thread.Sleep(duration + rateMeasure.SampleCutoff);
Assert.AreEqual(0, rateMeasure.GetAverage(duration));
}
}