public static void MeasureMagic()
{
Console.WriteLine("Lambda(Magic)");
var bidData = new BidData("IBM", 0L, 0.50);
var bidDataObject = (Object)bidData;
var propInfo = typeof(BidData).GetProperty("BidPrice");
var methodInfo = propInfo.GetGetMethod();
var lambda = MagicType.GetLambdaAccessor(methodInfo);
for (int nn = 0; nn < 10; nn++)
{
var timeItem = PerformanceObserver.TimeMicro(
delegate
{
for (int ii = 1000000; ii >= 0; ii--)
{
lambda.Invoke(bidDataObject);
}
});
Console.WriteLine("Lambda(Magic): {0,8} {1,8:N3} {2,8:N3}", timeItem, timeItem / 1000000.0m, 1000000.0m / timeItem);
}
}
public static void MeasureNativeLambda()
{
Console.WriteLine("Lambda(Native)");
var bidData = new BidData("IBM", 0L, 0.50);
var bidDataObject = (Object)bidData;
Expression <Func <object, object> > lambdaExpression =
arg => (object)((BidData)arg).BidPrice;
Func <object, object> lambda = lambdaExpression.Compile();
for (int nn = 0; nn < 10; nn++)
{
var timeItem = PerformanceObserver.TimeMicro(
delegate
{
for (int ii = 1000000; ii >= 0; ii--)
{
lambda.Invoke(bidDataObject);
}
});
Console.WriteLine("Lambda(Native): {0,8} {1,8:N3} {2,8:N3}", timeItem, timeItem / 1000000.0m, 1000000.0m / timeItem);
}
}
private static void PerformanceTestIdentNode()
{
var bidData = new BidData("IBM", 0L, 0.50);
var identNode1 = new ExprIdentNodeImpl("BidPrice");
var bidDataEventType = _espServiceProvider.EventAdapterService.GetEventTypeByName("BidData");
var streamTypeService = new StreamTypeServiceImpl(bidDataEventType, null, false, null);
identNode1.Validate(
new ExprValidationContext(
_container,
streamTypeService,
null,
null,
null,
null,
null,
null,
null,
null,
null,
-1,
null,
null,
null,
false,
false,
false,
false,
null,
false
));
var exprEvaluatorContext = (ExprEvaluatorContext)null;
Console.WriteLine("IdentNode");
for (var nn = 0; nn < 10; nn++)
{
var eventBean = new BeanEventBean(bidData, bidDataEventType);
var eventBeans = new EventBean[] { eventBean };
var timeItem = PerformanceObserver.TimeMicro(
delegate
{
for (var ii = 1000000; ii >= 0; ii--)
{
identNode1.ExprEvaluator.Evaluate(
new EvaluateParams(eventBeans, false, exprEvaluatorContext));
}
});
Console.WriteLine("time: {0} {1:N3} {2:N3}", timeItem, timeItem / 1000000.0m, 1000000.0m / timeItem);
}
}
private static void PerformanceTestQuery()
{
var statementArray = new[]
{
//TextWinLengthWithGroup,
//TextWinLength,
//TextAggregationWithTimeWindow,
//TextAggregationWithNoWindow,
//TextWithPropertyNames,
TextWithWildcard,
};
var statementActions = new Runnable[]
{
//TestWinLengthWithGroup,
//TestWinLength,
//TestAggregationWithTimeWindow,
//TestAggregationWithNoWindow,
//TestWithPropertyNames,
TestWithWildcard,
};
for (int nn = 0; nn < statementArray.Length; nn++)
{
string statementText = statementArray[nn];
Runnable statementAction = statementActions[nn];
//Console.WriteLine("=>> {0}", statementText);
SetupEPL(statementText);
for (int ii = 0; ii <= 0; ii++)
{
_eventCounter = 0;
var eventTime = (decimal)PerformanceObserver.TimeMicro(statementAction);
var eventCount = (decimal)_eventCounter;
Console.WriteLine("Measurements done at {0} threads", ThreadCount);
Console.WriteLine("\t{0:N0} events", eventCount);
Console.WriteLine("\t{0:N0} microseconds", eventTime);
Console.WriteLine("\t{0:N3} events per second", eventCount * 1000000.0m / eventTime);
}
Console.WriteLine();
}
}
public static void MeasureNative()
{
Console.WriteLine("Native");
var bidData = new BidData("IBM", 0L, 0.50);
var bidDataObject = (Object)bidData;
for (int nn = 0; nn < 10; nn++)
{
var timeItem = PerformanceObserver.TimeMicro(
delegate
{
for (int ii = 1000000; ii >= 0; ii--)
{
var bidPrice1 = (object)(((BidData)bidDataObject).BidPrice);
}
});
Console.WriteLine("Native: {0,8} {1,8:N3} {2,8:N3}", timeItem, timeItem / 1000000.0m, 1000000.0m / timeItem);
}
}
public void TestSensorQuery()
{
var config = SupportConfigFactory.GetConfiguration();
config.AddEventType("Sensor", typeof(Sensor));
var epService = EPServiceProviderManager.GetDefaultProvider(config);
epService.Initialize();
var useGroup = true;
var listener = new SupportUpdateListener();
if (useGroup)
{
// 0.69 sec for 100k
var stmtString = "select * from Sensor.std:groupwin(type).win:length(10000000).stat:weighted_avg(measurement, confidence)";
//String stmtString = "SELECT * FROM Sensor.std:groupwin(type).win:length(1000).stat:weighted_avg('measurement','confidence')";
var stmt = epService.EPAdministrator.CreateEPL(stmtString);
stmt.AddListener(listener);
}
else
{
// 0.53 sec for 100k
for (var i = 0; i < 10; i++)
{
var stmtString = "SELECT * FROM Sensor(type='A" + i + "').win:length(1000000).stat:weighted_avg(measurement,confidence)";
var stmt = epService.EPAdministrator.CreateEPL(stmtString);
stmt.AddListener(listener);
}
}
// prime
for (var i = 0; i < 100; i++)
{
epService.EPRuntime.SendEvent(new Sensor("A", "1", i, i));
}
// measure
var numEvents = 10000L;
var delta = PerformanceObserver.TimeMicro(
() =>
{
for (var i = 0; i < numEvents; i++)
{
//int modulo = i % 10;
var modulo = 1;
var type = "A" + modulo;
epService.EPRuntime.SendEvent(new Sensor(type, "1", i, i));
if (i % 1000 == 0)
{
//System.out.println("Send " + i + " events");
listener.Reset();
}
}
});
// System.out.println("delta=" + delta);
Assert.That(delta, Is.LessThan(1000000));
epService.Dispose();
}