function DisableListthrottling
{
    param
    (
    [parameter(Mandatory=$true, Position=0)]
    [string] $webUrl,
    [parameter(Mandatory=$true, Position=1)]
    [string] $listName
    )
 
    $web = Get-SPWeb $webUrl
    $web.AllowUnsafeUpdates = $true
    $list = $web.Lists[$listName]
    $list.enablethrottling = $false
    $list.update();
    Write-Host "Throttling has been disabled on list " $webUrl $listName
}