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 | |
|---|---|---|
.gif "Méthode publique") |
PerformanceCounters | Initializes a new instance of the PerformanceCounters object. |
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Propriétés
| Nom | Description | |
|---|---|---|
.gif "Propriété publique") .gif "Membre statique") |
DependencyDiscoveryDuration | Gets or sets the dependency discovery duration. |
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DiscoverDependenciesDuration | Gets or sets the time period to discover dependencies. |
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DoCount | Returns Boolean value that determines whether the performance counter is enabled. |
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EnumQueriesCount | Gets or sets the number of enumerated queries in the performance counter. |
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EnumQueriesDuration | Gets or sets the time interval for the duration of the queries in the performance counter. |
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InitializeCallsCount | Gets or sets how many times the performance of the instance of SQL was called. |
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ObjectInfoRequestCount | Gets or sets the specified count of the objects in the counter. |
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SqlExecutionDuration | Gets or sets the time span value for the duration of the SQL execution in the performance counter. |
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UrnCallsCount | Gets or sets the specified number of Uniform Resource Name (URN) calls. |
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UrnSkelCallsCount | Gets or sets the specific count of Uniform Resource Name (URN) skeleton calls in the counter. |
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UrnSkeletonsPerf | Gets the current performance status of the Uniform Resource Name (URN) skeletons. |
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WalkDependenciesDuration | Gets or sets the duration of Walk Dependencies in the counter. |
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Méthodes
| Nom | Description | |
|---|---|---|
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Dump(Boolean) | Creates a user-mode or kernel-mode crash dump file for the PerformanceCounters class to a log file. |
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Dump(String) | Creates a user-mode or kernel-mode crash dump file for the PerformanceCounters class with specified file name. |
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Dump(String, Boolean) | Creates a user-mode or kernel-mode crash dump file for the PerformanceCounters class with specified file name and header. |
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Equals | (hérité de Object.) |
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GetHashCode | (hérité de Object.) |
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GetType | (hérité de Object.) |
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Reset | Resets the counter for PerformanceCounters class. |
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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.