Classe PerformanceCounters

A PerformanceCounters object represents a performance counter that is used to trace the performance of the instance of SQL Server.

Gerarchia di ereditarietà

System.Object
  Microsoft.SqlServer.Management.Smo.PerformanceCounters

Spazio dei nomi  Microsoft.SqlServer.Management.Smo
Assembly:  Microsoft.SqlServer.Smo (in Microsoft.SqlServer.Smo.dll)

Sintassi

'Dichiarazione
Public NotInheritable Class PerformanceCounters
'Utilizzo
Dim instance As PerformanceCounters

public sealed class PerformanceCounters

public ref class PerformanceCounters sealed

[<SealedAttribute>]
type PerformanceCounters =  class end

public final class PerformanceCounters

Nel tipo PerformanceCounters sono esposti i membri seguenti.

Costruttori

	Nome	Descrizione
	PerformanceCounters	Initializes a new instance of the PerformanceCounters object.

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Proprietà

	Nome	Descrizione
	DependencyDiscoveryDuration	Gets or sets the dependency discovery duration.
	DiscoverDependenciesDuration	Gets or sets the time period to discover dependencies.
	DoCount	Returns Boolean value that determines whether the performance counter is enabled.
	EnumQueriesCount	Gets or sets the number of enumerated queries in the performance counter.
	EnumQueriesDuration	Gets or sets the time interval for the duration of the queries in the performance counter.
	InitializeCallsCount	Gets or sets how many times the performance of the instance of SQL was called.
	ObjectInfoRequestCount	Gets or sets the specified count of the objects in the counter.
	SqlExecutionDuration	Gets or sets the time span value for the duration of the SQL execution in the performance counter.
	UrnCallsCount	Gets or sets the specified number of Uniform Resource Name (URN) calls.
	UrnSkelCallsCount	Gets or sets the specific count of Uniform Resource Name (URN) skeleton calls in the counter.
	UrnSkeletonsPerf	Gets the current performance status of the Uniform Resource Name (URN) skeletons.
	WalkDependenciesDuration	Gets or sets the duration of Walk Dependencies in the counter.

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Metodi

	Nome	Descrizione
	Dump(Boolean)	Creates a user-mode or kernel-mode crash dump file for the PerformanceCounters class to a log file.
	Dump(String)	Creates a user-mode or kernel-mode crash dump file for the PerformanceCounters class with specified file name.
	Dump(String, Boolean)	Creates a user-mode or kernel-mode crash dump file for the PerformanceCounters class with specified file name and header.
	Equals	Ereditato da Object.
	GetHashCode	Ereditato da Object.
	GetType	Ereditato da Object.
	Reset	Resets the counter for PerformanceCounters class.
	ToString	Ereditato da Object.

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Osservazioni

Thread Safety

Tutti i membri statici pubblici (Shared in Microsoft Visual Basic) di questo tipo sono sicuri per le operazioni a thread multipli. Non è invece garantita la sicurezza dei membri dell'istanza.  

Protezione dei thread

I membri static (Shared in Visual Basic) pubblici di questo tipo sono affidabili. Non è invece garantita la sicurezza dei membri dell'istanza.

Vedere anche

Riferimento

Spazio dei nomi Microsoft.SqlServer.Management.Smo