Configure Resource Throttling in SharePoint 2013 using PowerShell

Throttling.ps1

Add-PSSnapin Microsoft.SharePoint.PowerShell -ErrorAction SilentlyContinue

#Function to set Resource throttling values in SharePoint 2013
Function Set-ResourceThrottling
{
param (
[parameter(Mandatory=$true)] [string]$WebAppURL,

[parameter(Mandatory=$true)] [string]$ListViewThreshold,

[parameter(Mandatory=$true)] [boolean]$AllowOMOverride,

[parameter(Mandatory=$true)] [string]$ListViewThresholdForAdmins,

[parameter(Mandatory=$true)] [string]$MaxLookupFields
)

#Get the Web Application
$WebApp = Get-SPWebApplication $WebAppURL

#Set List View Threshold 
$WebApp.MaxItemsPerThrottledOperation = $ListViewThreshold

#Enable Object Model Override
$WebApp.AllowOMCodeOverrideThrottleSettings= $AllowOMOverride

#Set List View Threshold  for Admins
$WebApp.MaxItemsPerThrottledOperationOverride = $ListViewThresholdForAdmins

#Set List View Lookup Threshold
$WebApp.MaxQueryLookupFields = $MaxLookupFields #List View Lookup Threshold

$WebApp.Update()

Write-Host "Throttling settings has been updated on" $WebApp.URL
}

#Call the function to configure resource throttling values
Set-ResourceThrottling "http://intranet.crescent.com" "6000" $true "25000" "10" 


Read more: http://www.sharepointdiary.com/2015/03/configure-resource-throttling-in-sharepoint-2013-using-powershell.html#ixzz4wgesxfLz