Windows下统计vCPU个数

举个具体例子，有台机器

执行msinfo32有2颗CPU，每颗是20个cores（每个core是双线程），即每颗是40个vCPU

代码语言：javascript复制

msinfo32

代码语言：javascript复制

PS C:UsersAdministrator> (Get-WmiObject -Class Win32_Processor).NumberOfLogicalProcessors
40
40
PS C:UsersAdministrator> [System.Environment]::ProcessorCount
40
PS C:UsersAdministrator> [System.Environment]::ProcessorCount * ((Get-WmiObject -Class Win32_Processor).NumberOfLogicalProcessors).count
80
PS C:UsersAdministrator> (Get-WmiObject -Class Win32_ComputerSystem).NumberOfLogicalProcessors
80
PS C:UsersAdministrator> (Get-CimInstance -ClassName Win32_ComputerSystem).NumberOfLogicalProcessors
80
PS C:UsersAdministrator> $ProcessorCount = (Get-CimInstance -ClassName Win32_ComputerSystem).NumberOfLogicalProcessors
PS C:UsersAdministrator> $ProcessorCount
80

代码语言：javascript复制

(Get-CimInstance -ClassName Win32_ComputerSystem).NumberOfLogicalProcessors

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