dbachecks

1.1.135

internal/assertions/Server.Assertions.ps1

                                function Assert-CPUPrioritisation {

    Param(

        [string]$ComputerName

    )

    function Get-RemoteRegistryValue {

        $Reg = [Microsoft.Win32.RegistryKey]::OpenRemoteBaseKey([Microsoft.Win32.RegistryHive]::LocalMachine, $ComputerName)

        $RegSubKey = $Reg.OpenSubKey("System\CurrentControlSet\Control\PriorityControl")

        $RegSubKey.GetValue('Win32PrioritySeparation')

    }

    Get-RemoteRegistryValue | Should -BeExactly 24 -Because "a server should prioritise CPU to it's Services, not to the user experience when someone logs on"

}

function Assert-DiskAllocationUnit {

    param(

        [string]$ComputerName

    )

    (Test-DbaDiskAllocation -ComputerName $ComputerName).ForEach{

        $PSItem.isbestpractice | Should -BeTrue -Because "SQL Server performance will be better when accessing data from a disk that is formatted with 64Kb block allocation unit"

    }

}

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