通过

Measure-Command

模块:
Microsoft.PowerShell.Utility Module

Measures the time it takes to run script blocks and cmdlets.

语法

Default （默认值） 

Measure-Command
    [-InputObject <PSObject>]
    [-Expression] <ScriptBlock>
    [<CommonParameters>]

说明

The Measure-Command cmdlet runs a script block or cmdlet internally, times the execution of the operation, and returns the execution time.

参数

-Expression

Specifies the expression that is being timed. Enclose the expression in braces ({}). The parameter name ("Expression") is optional.

参数属性

类型:ScriptBlock
默认值:None
支持通配符:False
不显示:False

参数集

(All)
Position:0
必需:True
来自管道的值:False
来自管道的值（按属性名称）:False
来自剩余参数的值:False

-InputObject

Objects bound to the InputObject parameter are optional input for the ScriptBlock passed to the Expression parameter. Inside the ScriptBlock, $_ can be used to reference the current object in the pipeline.

参数属性

类型:PSObject
默认值:None
支持通配符:False
不显示:False

参数集

(All)
Position:Named
必需:False
来自管道的值:True
来自管道的值（按属性名称）:False
来自剩余参数的值:False

CommonParameters

This cmdlet supports the common parameters: -Debug, -ErrorAction, -ErrorVariable, -InformationAction, -InformationVariable, -OutBuffer, -OutVariable, -PipelineVariable, -ProgressAction, -Verbose, -WarningAction, and -WarningVariable. For more information, see about_CommonParameters.

输入

PSObject

You can pipe an object to Measure-Command.

输出

TimeSpan

Measure-Command returns a time span object that represents the result.