public void XdrReaderPerformanceTest(int rounds, int iterations)
{
var testArray = new byte[32];
Array.Fill(testArray, (byte)100);
var stream = new XdrBufferWriter();
for (var i = 0; i < iterations; i++)
{
stream.WriteInt32(435);
stream.WriteString("oiewurouqwe");
stream.WriteVariable(testArray);
}
var serialized = stream.ToArray();
PerfCounter.MeasureTime(() =>
{
for (var r = 0; r < rounds; r++)
{
var reader = new XdrBufferReader(serialized);
for (var i = 0; i < iterations; i++)
{
reader.ReadInt32();
reader.ReadString();
reader.ReadVariableAsSpan();
}
}
}, () => $"({rounds} rounds, {iterations} iterations)");
}
public void XdrInputStreamPerformanceTest(int rounds, int iterations)
{
var testArray = new byte[32];
Array.Fill(testArray, (byte)100);
var stream = new XdrDataOutputStream();
for (var i = 0; i < iterations; i++)
{
stream.WriteInt(435);
stream.WriteString("oiewurouqwe");
stream.WriteVarOpaque(32, testArray);
}
var serialized = stream.ToArray();
PerfCounter.MeasureTime(() =>
{
for (var r = 0; r < rounds; r++)
{
var reader = new XdrDataInputStream(serialized);
for (var i = 0; i < iterations; i++)
{
reader.ReadInt();
reader.ReadString();
reader.ReadVarOpaque(32);
}
}
}, () => $"({rounds} rounds, {iterations} iterations)");
}
public void OrderbookPerformanceTest(int iterations, bool useNormalDistribution = false)
{
ExecuteWithOrderbook(iterations, useNormalDistribution, executeOrders => PerfCounter.MeasureTime(executeOrders, () =>
{
var market = Global.Exchange.GetMarket(1);
return($"{iterations} iterations, orderbook size: {market.Bids.Count} bids, {market.Asks.Count} asks, {market.Bids.GetBestPrice().ToString("G3")}/{market.Asks.GetBestPrice().ToString("G3")} spread.");
}));
}
public void XdrPrimitiveTypesSerializationPerformance()
{
var iterations = 1_000_000;
var original = GeneratePrimitives().Skip(1).First();
PerfCounter.MeasureTime(() =>
{
for (var i = 0; i < iterations; i++)
{
var serialized = XdrConverter.Serialize(original);
var rehydrated = XdrConverter.Deserialize <PrimitiveTypes>(serialized);
}
}, () =>
{
return($"{typeof(PrimitiveTypes).Name} serialization - {iterations} iterations.");
});
}
public void XdrInheritanceSerializationPerformance()
{
var iterations = 1_000_000;
var original = GeneratePrimitives().First();
var mammal = GenerateMammal();
PerfCounter.MeasureTime(() =>
{
for (var i = 0; i < iterations; i++)
{
var serializedMammal = XdrConverter.Serialize(mammal);
XdrConverter.Deserialize <Vertebrate>(serializedMammal);
}
}, () =>
{
return($"Inheritance serialization - {iterations} iterations.");
});
}