Classe PerformanceCounters
A PerformanceCounters object represents a performance counter that is used to trace the performance of the instance of SQL Server.
Hierarquia de herança
System. . :: . .Object
Microsoft.SqlServer.Management.Smo..::..PerformanceCounters
Namespace: Microsoft.SqlServer.Management.Smo
Assembly: Microsoft.SqlServer.Smo (em Microsoft.SqlServer.Smo.dll)
Sintaxe
'Declaração
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
O tipo PerformanceCounters expõe os membros a seguir.
Construtores
Nome | Descrição | |
---|---|---|
PerformanceCounters | Initializes a new instance of the PerformanceCounters object. |
Início
Propriedades
Nome | Descrição | |
---|---|---|
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. |
Início
Métodos
Nome | Descrição | |
---|---|---|
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 | (Herdado de Object.) | |
Finalize | (Herdado de Object.) | |
GetHashCode | (Herdado de Object.) | |
GetType | (Herdado de Object.) | |
MemberwiseClone | (Herdado de Object.) | |
Reset | Resets the counter for PerformanceCounters class. | |
ToString | (Herdado de Object.) |
Início
Comentários
Thread Safety
Qualquer membro público estático (Compartilhado no Microsoft Visual Basic) desse tipo é seguro para operações multi-threaded. Não há garantia de que qualquer membro de instância seja seguro para threads.
Segurança de thread
Qualquer membro público static (Shared no Visual Basic) desse tipo é seguro para threads. Não há garantia de que qualquer membro de instância seja seguro para threads.