static void Main(string[] args)
{
if (CreatePerformanecCounters())
{
Console.WriteLine("Created performance counters");
Console.WriteLine("Please restart the application");
Console.ReadKey();
return;
}
var totalOperationsCounter = new PerformanceCounter(
"MyCategory",
"# operations executed",
"",
false);
var operationsPerSecondCounter = new PerformanceCounter(
"MyCategory",
"# operations sec",
"",
false);
totalOperationsCounter.Increment();
operationsPerSecondCounter.Increment();
}
protected void IncreaseCounter(object sender, EventArgs e)
{
using (var counter = new PerformanceCounter("Test Category", "Test Increment", readOnly: false))
{
counter.Increment();
}
}
protected void Listener()
{
try
{
listener = new TcpListener(port);
listener.Start();
while (true)
{
Socket socket = listener.AcceptSocket();
string message = GetRandomQuoteOfTheDay();
UnicodeEncoding encoder = new UnicodeEncoding();
byte[] buffer = encoder.GetBytes(message);
socket.Send(buffer, buffer.Length, 0);
socket.Close();
performanceCounterRequestsTotal.Increment();
performanceCounterBytesSentTotal.IncrementBy(buffer.Length);
requestsPerSec++;
bytesPerSec += buffer.Length;
}
}
catch (SocketException e)
{
string message = "Quote Server Exception in Listener: " +
e.Message;
eventLog.WriteEntry(e.Message, EventLogEntryType.Error);
}
}
private void UpdateCounterConditional(PerformanceCounter c, CounterInvokeDirection expectedDirection)
{
if (c != null && (expectedDirection & _direction) == expectedDirection)
{
lock (c)
{
//reset name
string ins = c.InstanceName;
c.Increment();
//also update overall insance!
c.InstanceName = OverallInstance;
c.Increment();
c.InstanceName = ins;
}
}
}
private void btnCount_Click(object sender, RoutedEventArgs e)
{
if(!PerformanceCounterCategory.Exists("PerfApp"))
{
PerformanceCounterCategory.Create("PerfApp", "Conters for app", PerformanceCounterCategoryType.SingleInstance, "Clicks", "Times the user has clicked the button");
}
PerformanceCounter pc = new PerformanceCounter("PerfApp", "Clicks", false);
pc.Increment();
txbCounter.Content = pc.NextValue().ToString();
}
public void WriteCounters ()
{
using (var hitCounter = new PerformanceCounter ("Category", "Hits")) {
using (var rateCounter = new PerformanceCounter ("Category", "Rate")) {
for (var x = 0; x < 5; x++) {
hitCounter.Increment ();
rateCounter.IncrementBy (x + 10);
}
}
}
}
public static void Increment()
{
if (_exists)
{
using (var counter = new PerformanceCounter(_category, _counter, false)
{
MachineName = "."
})
{
counter.Increment();
}
}
}
static void IncrementCounter()
{
// get an instance of our perf counter
PerformanceCounter counter = new PerformanceCounter();
counter.CategoryName = "MyCategory";
counter.CounterName = "AddCounter";
counter.ReadOnly = false;
// increment and close the perf counter
counter.Increment();
counter.Close();
}
public override void Run()
{
while (true)
{
using (var counter = new PerformanceCounter("category", "counter1", false))
{
counter.Increment();
}
EventLog.WriteEntry("source", "running");
Thread.Sleep(1000);
}
}
public SaveMetrics()
{
if (!PerformanceCounterCategory.Exists(PerformanceCategoryName))
{
var counters = new CounterCreationDataCollection
{
new CounterCreationData(
//
"Save - Count", "Number of world saves.", PerformanceCounterType.NumberOfItems32),
new CounterCreationData(
//
"Save - Items/sec", "Number of items saved per second.", PerformanceCounterType.RateOfCountsPerSecond32),
new CounterCreationData(
//
"Save - Mobiles/sec", "Number of mobiles saved per second.", PerformanceCounterType.RateOfCountsPerSecond32),
new CounterCreationData(
//
"Save - Customs/sec", "Number of cores saved per second.", PerformanceCounterType.RateOfCountsPerSecond32),
new CounterCreationData(
//
"Save - Serialized bytes/sec",
"Amount of world-save bytes serialized per second.",
PerformanceCounterType.RateOfCountsPerSecond32),
new CounterCreationData(
//
"Save - Written bytes/sec",
"Amount of world-save bytes written to disk per second.",
PerformanceCounterType.RateOfCountsPerSecond32)
};
#if !MONO
PerformanceCounterCategory.Create(
PerformanceCategoryName, PerformanceCategoryDesc, PerformanceCounterCategoryType.SingleInstance, counters);
#endif
}
numberOfWorldSaves = new PerformanceCounter(PerformanceCategoryName, "Save - Count", false);
itemsPerSecond = new PerformanceCounter(PerformanceCategoryName, "Save - Items/sec", false);
mobilesPerSecond = new PerformanceCounter(PerformanceCategoryName, "Save - Mobiles/sec", false);
dataPerSecond = new PerformanceCounter(PerformanceCategoryName, "Save - Customs/sec", false);
serializedBytesPerSecond = new PerformanceCounter(PerformanceCategoryName, "Save - Serialized bytes/sec", false);
writtenBytesPerSecond = new PerformanceCounter(PerformanceCategoryName, "Save - Written bytes/sec", false);
// increment number of world saves
numberOfWorldSaves.Increment();
}
/// <summary>
/// Stops counting time (Happens at the end of the request)
/// </summary>
public void Stop()
{
_Stopwatch.Stop();
if (_OperationsPerSecond != null)
{
_OperationsPerSecond.Increment();
}
if (_AverageDuration != null & _AverageDurationBase != null)
{
var elapsedTicks = _Stopwatch.ElapsedTicks;
_AverageDuration.IncrementBy(elapsedTicks);
_AverageDurationBase.Increment();
}
}
static void Main(string[] args)
{
CounterCreationDataCollection counters = new CounterCreationDataCollection();
counters.Add(new CounterCreationData("Sales", "Number of total sales", PerformanceCounterType.NumberOfItems64));
counters.Add(new CounterCreationData("Active Users", "Number of active users", PerformanceCounterType.NumberOfItems64));
counters.Add(new CounterCreationData("Sales value", "Total value of all sales", PerformanceCounterType.NumberOfItems64));
PerformanceCounterCategory.Create("MyApp Counters", "Counters describing the performance of MyApp",
PerformanceCounterCategoryType.SingleInstance, counters);
PerformanceCounter pc = new PerformanceCounter("MyApp Counters", "Sales", false);
pc.RawValue = 7;
pc.Decrement();
pc.Increment();
pc.IncrementBy(3);
}
//
// http://msdn.microsoft.com/en-us/library/5e3s61wf(v=vs.90).aspx
//
private static void Sample_CreatingPerformanceCounter()
{
var performanceMonitor = new PerformanceMonitor();
performanceMonitor.AddCounter("CustomInstance");
using (var counter = new PerformanceCounter(PerformanceMonitor.pcCategory, "CustomInstance", readOnly: false))
{
string command;
do
{
counter.Increment();
Console.Write("enter command: ");
command = Console.ReadLine();
} while (command != "");
}
Console.WriteLine("press any key...");
Console.ReadKey();
}
private static void IncrementUnhandledExceptions()
{
try
{
string performanceCounterCategory = Assembly.GetEntryAssembly().GetName().Name;
string performanceCounterName = "UnhandledExceptions";
PerformanceCounter counter = new PerformanceCounter();
counter.CategoryName = performanceCounterCategory;
counter.CounterName = performanceCounterName;
counter.ReadOnly = false;
counter.Increment();
counter.Close();
}
catch (Exception)
{
return;
}
}
//============================================================================== Performance counter API
internal bool Increment()
{
if (!this.Accessible)
{
return(false);
}
try
{
_counter.Increment();
}
catch (Exception ex)
{
LogException(ex);
return(false);
}
return(true);
}
public static void Main(string[] args)
{
if (CreatePerformanceCounters())
{
Console.WriteLine("Created performance counters");
Console.WriteLine("Please restart application");
Console.ReadKey();
return;
}
var totalOperationsCounter = new PerformanceCounter("MyCategory", "# operations executed", "", false);
var operationsPerSecondCounter = new PerformanceCounter("MyCategory", "# operations / sec", "", false);
totalOperationsCounter.Increment();
operationsPerSecondCounter.Increment();
Console.WriteLine("Total number of operations: {0}", totalOperationsCounter.RawValue);
Console.WriteLine("Operations / sec: {0}", operationsPerSecondCounter.RawValue);
Console.ReadLine();
}
public void StopCounter()
{
this.stopWatch.Stop();
using (
var averageExecutionTimeCounter = new PerformanceCounter(Category,
AverageExecutionTimeCounterName,
this.instanceName,
false))
{
using (
var averageExecutionTimeBaseCounter = new PerformanceCounter(Category,
AverageExecutionTimeBaseCounterName,
this.instanceName,
false))
{
averageExecutionTimeCounter.IncrementBy(this.stopWatch.ElapsedTicks);
averageExecutionTimeBaseCounter.Increment();
}
}
}
//public static void CountBeginAverageTimerCounter
// (
// this PerformanceCounter performanceCounter
// , PerformanceCounter basePerformanceCounter
// , Stopwatch stopwatch
// )
//{
// //stopwatch.Reset();
// //stopwatch.Start();
// stopwatch.Restart();
//}
public static void CountEndAverageTimerCounter
(
this PerformanceCounter performanceCounter
, PerformanceCounter basePerformanceCounter
, Stopwatch stopwatch
, Func<PerformanceCounterProcessingFlagsType, PerformanceCounter, long> onBasePerformanceCounterChangeValueProcessFunc = null
)
{
if
(
stopwatch != null
)
{
if (stopwatch.IsRunning)
{
stopwatch.Stop();
}
performanceCounter
.IncrementBy(stopwatch.ElapsedTicks);
//stopwatch = null;
var increment = 1L;
if (onBasePerformanceCounterChangeValueProcessFunc != null)
{
increment = onBasePerformanceCounterChangeValueProcessFunc
(
PerformanceCounterProcessingFlagsType.TimeBasedOnEnd
, basePerformanceCounter
);
}
if (increment == 1)
{
basePerformanceCounter.Increment();
}
else
{
basePerformanceCounter.IncrementBy(increment);
}
}
}
public void PerformanceCounterTest()
{
// Delete the Performance Counter Category, if already exists
if (PerformanceCounterCategory.Exists("SalesDistribution"))
PerformanceCounterCategory.Delete("SalesDistribution");
// Prepare for creation of the Performance Counter
CounterCreationDataCollection counterCollection =
new CounterCreationDataCollection();
//Create the CounterCreationData
CounterCreationData counterData = new CounterCreationData();
counterData.CounterName = "RequestsPerSec";
counterData.CounterType = PerformanceCounterType.NumberOfItems32;
counterData.CounterHelp = "Requests Received per Second";
counterCollection.Add(counterData);
// Create the performance counter category
PerformanceCounterCategory.Create("SalesDistribution",
"Automated Sales Distribution System",
PerformanceCounterCategoryType.SingleInstance, counterCollection);
// Retrieve the performance counter for updation
PerformanceCounter performanceCount =
new PerformanceCounter("SalesDistribution", "RequestsPerSec", false);
int x = 1;
while (x <= 50)
{
Console.WriteLine("RequestsPerSec = {0}", performanceCount.RawValue);
// Increment the performance counter
performanceCount.Increment();
System.Threading.Thread.Sleep(250);
x = (x + 1);
}
// Close the performance counter
performanceCount.Close();
}
#pragma warning restore 649
public static void Increment(PerformanceCounter counter)
{
if (counter != null)
counter.Increment();
}
void PerformanceCountersEndRequest()
{
try
{
if (HttpContext.Current.Items["DsiPage"] != null)
{
if (PerformanceCounterCategory.Exists("DontStayIn"))
{
PerformanceCounter DsiPages = new PerformanceCounter();
DsiPages.CategoryName = "DontStayIn";
DsiPages.CounterName = "DsiPages per sec";
DsiPages.MachineName = ".";
DsiPages.ReadOnly = false;
PerformanceCounter GenTime = new PerformanceCounter();
GenTime.CategoryName = "DontStayIn";
GenTime.CounterName = "DsiPage generation time";
GenTime.MachineName = ".";
GenTime.ReadOnly = false;
PerformanceCounter GenTimeBase = new PerformanceCounter();
GenTimeBase.CategoryName = "DontStayIn";
GenTimeBase.CounterName = "DsiPage generation time base";
GenTimeBase.MachineName = ".";
GenTimeBase.ReadOnly = false;
DsiPages.Increment();
long ticksStart = (long)HttpContext.Current.Items["ApplicationStartTicks"];
long ticksEnd = 0;
QueryPerformanceCounter(ref ticksEnd);
GenTime.IncrementBy(ticksEnd - ticksStart);
GenTimeBase.Increment();
}
}
}
catch { }
}
private static void setupAndIncrement(PerformanceCounter counter, string counterName, long? value = null)
{
if (Diagnostics.CassandraPerformanceCountersEnabled)
{
if (counter == null)
counter = SetupCounter(CassandraCountersCategory, counterName);
if (counter != null && CategoryReady)
if (value != null)
counter.IncrementBy((long)value);
else
counter.Increment();
}
}
static void IncrementCounter(ref PerformanceCounter counter)
{
if (counter != null)
{
try
{
counter.Increment();
}
#pragma warning suppress 56500 // covered by FxCOP
catch (Exception exception)
{
if (Fx.IsFatal(exception))
{
throw;
}
ListenerPerfCounters.TracePerformanceCounterUpdateFailure(counter.InstanceName, counter.CounterName);
counter = null;
}
}
}
private static void DoItem(PerformanceCounter c)
{
c.Increment();
Thread.Sleep(5);
c.Decrement();
}
private void counterButton_Click(object sender, RoutedEventArgs e)
{
PerformanceCounter pc = new PerformanceCounter("PerfApp", "Clicks", false);
pc.Increment();
counterLabel.Content = pc.NextValue().ToString();
}
/// <summary>
/// Initialises the extension.
/// </summary>
/// <param name="extensionConfig"></param>
/// <param name="server">The server that this extension is for.</param>
public void Initialise(ICruiseServer server, ExtensionConfiguration extensionConfig)
{
if (!PerformanceCounterCategory.Exists("CruiseControl.NET"))
{
Log.Info("Initialising new performance counters for integration requests");
var collection = new CounterCreationDataCollection();
// Number of integrations completed counter
var numberOfCompletedIntegrations = new CounterCreationData();
numberOfCompletedIntegrations.CounterType = PerformanceCounterType.NumberOfItems32;
numberOfCompletedIntegrations.CounterName = "Number of Completed Integrations";
collection.Add(numberOfCompletedIntegrations);
// Number of integrations failed counter
var numberOfFailedIntegrations = new CounterCreationData();
numberOfFailedIntegrations.CounterType = PerformanceCounterType.NumberOfItems32;
numberOfFailedIntegrations.CounterName = "Number of Failed Integrations";
collection.Add(numberOfFailedIntegrations);
// Integration time counter
var integrationElapsedTime = new CounterCreationData();
integrationElapsedTime.CounterType = PerformanceCounterType.AverageTimer32;
integrationElapsedTime.CounterName = "Integration Time";
collection.Add(integrationElapsedTime);
// Integration count counter
var averageIntegrations = new CounterCreationData();
averageIntegrations.CounterType = PerformanceCounterType.AverageBase;
averageIntegrations.CounterName = "Average number of integrations";
collection.Add(averageIntegrations);
// Create the category
PerformanceCounterCategory.Create("CruiseControl.NET",
"Performance counters for CruiseControl.NET",
collection);
}
// Retrieve the counters
Log.Debug("Initialising performance monitoring - integration requests");
var numberOfCompletedIntegrationsCounter = new PerformanceCounter("CruiseControl.NET", "Number of Completed Integrations", false);
var numberOfFailedIntegrationsCounter = new PerformanceCounter("CruiseControl.NET", "Number of Failed Integrations", false);
var integrationElapsedTimeCounter = new PerformanceCounter("CruiseControl.NET", "Integration Time", false);
var averageIntegrationsCounter = new PerformanceCounter("CruiseControl.NET", "Average number of integrations", false);
var stopwatches = new Dictionary<string, Stopwatch>();
server.IntegrationStarted += (o, e) =>
{
Log.Debug(string.Format("Starting stopwatch for '{0}'", e.ProjectName));
// Start a stopwatch for the project
if (stopwatches.ContainsKey(e.ProjectName))
{
stopwatches[e.ProjectName].Reset();
}
else
{
var stopwatch = new Stopwatch();
stopwatches.Add(e.ProjectName, stopwatch);
stopwatch.Start();
}
};
server.IntegrationCompleted += (o, e) =>
{
Log.Debug(string.Format("Performance logging for '{0}'", e.ProjectName));
// Stop the stopwatch and record the elapsed time
if (stopwatches.ContainsKey(e.ProjectName))
{
var stopwatch = stopwatches[e.ProjectName];
stopwatch.Stop();
stopwatches.Remove(e.ProjectName);
averageIntegrationsCounter.Increment();
integrationElapsedTimeCounter.IncrementBy(stopwatch.ElapsedTicks);
}
// Record the result
if (e.Status == IntegrationStatus.Success)
{
numberOfCompletedIntegrationsCounter.Increment();
}
else
{
numberOfFailedIntegrationsCounter.Increment();
}
};
}