Clase PerformanceCounters
A PerformanceCounters object represents a performance counter that is used to trace the performance of the instance of SQL Server.
Jerarquía de herencia
System.Object
Microsoft.SqlServer.Management.Smo.PerformanceCounters
Espacio de nombres: Microsoft.SqlServer.Management.Smo
Ensamblado: Microsoft.SqlServer.Smo (en Microsoft.SqlServer.Smo.dll)
Sintaxis
'Declaración
Public NotInheritable Class PerformanceCounters
'Uso
Dim instance As PerformanceCounters
public sealed class PerformanceCounters
public ref class PerformanceCounters sealed
[<SealedAttribute>]
type PerformanceCounters = class end
public final class PerformanceCounters
El tipo PerformanceCounters expone los siguientes miembros.
Constructores
Nombre | Descripción | |
---|---|---|
PerformanceCounters | Initializes a new instance of the PerformanceCounters object. |
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Propiedades
Nombre | Descripción | |
---|---|---|
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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Métodos
Nombre | Descripción | |
---|---|---|
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 | (Se hereda de Object.) | |
GetHashCode | (Se hereda de Object.) | |
GetType | (Se hereda de Object.) | |
Reset | Resets the counter for PerformanceCounters class. | |
ToString | (Se hereda de Object.) |
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Comentarios
Thread Safety
Todos los miembros estáticos (compartidos en Microsoft Visual Basic) públicos de este tipo son seguros para operaciones multiproceso. No se garantiza que los miembros de instancia sean seguros para subprocesos.
Seguridad para subprocesos
Cualquier miembro público static (Shared en Visual Basic) de este tipo es seguro para subprocesos. No se garantiza que los miembros de instancia sean seguros para subprocesos.