PerformanceCounters 类

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

继承层次结构

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

命名空间： Microsoft.SqlServer.Management.Smo
程序集： Microsoft.SqlServer.Smo（在 Microsoft.SqlServer.Smo.dll 中）

声明
Public NotInheritable Class PerformanceCounters
用法
Dim instance As PerformanceCounters

public sealed class PerformanceCounters

public ref class PerformanceCounters sealed

[<SealedAttribute>]
type PerformanceCounters =  class end

public final class PerformanceCounters

PerformanceCounters 类型公开以下成员。

	名称	说明
	PerformanceCounters	Initializes a new instance of the PerformanceCounters object.

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	名称	说明
	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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	名称	说明
	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	（从 Object 继承。）
	Finalize	（从 Object 继承。）
	GetHashCode	（从 Object 继承。）
	GetType	（从 Object 继承。）
	MemberwiseClone	（从 Object 继承。）
	Reset	Resets the counter for PerformanceCounters class.
	ToString	（从 Object 继承。）

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此类型的任何公共静态（Microsoft Visual Basic 中的 Shared）成员在多线程操作中是安全的。不保证所有实例成员都是线程安全的。

此类型的任何公共 static（在 Visual Basic 中为 Shared）成员都是线程安全的。不保证所有实例成员都是线程安全的。