Classe PerformanceCounters

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

Hiérarchie d'héritage

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

Espace de noms :  Microsoft.SqlServer.Management.Smo
Assembly :  Microsoft.SqlServer.Smo (en Microsoft.SqlServer.Smo.dll)

Syntaxe

'Déclaration
Public NotInheritable Class PerformanceCounters
'Utilisation
Dim instance As PerformanceCounters

public sealed class PerformanceCounters

public ref class PerformanceCounters sealed

[<SealedAttribute>]
type PerformanceCounters =  class end

public final class PerformanceCounters

Le type PerformanceCounters expose les membres suivants.

Constructeurs

	Nom	Description
	PerformanceCounters	Initializes a new instance of the PerformanceCounters object.

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Propriétés

	Nom	Description
	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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Méthodes

	Nom	Description
	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	(hérité de Object.)
	Finalize	(hérité de Object.)
	GetHashCode	(hérité de Object.)
	GetType	(hérité de Object.)
	MemberwiseClone	(hérité de Object.)
	Reset	Resets the counter for PerformanceCounters class.
	ToString	(hérité de Object.)

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Notes

Thread Safety

Tout membre statique public (Partagé dans Microsoft Visual Basic) de ce type est sûr dans le cadre des opérations à plusieurs threads. Tous les membres de l'instance ne sont pas garantis comme étant thread-safe. 

Sécurité des threads

Tous les membres publics static (Shared dans Visual Basic) de ce type sont thread-safe. Tous les membres de l'instance ne sont pas garantis comme étant thread-safe.

Voir aussi

Référence

Espace de noms Microsoft.SqlServer.Management.Smo