Optimise PHP for websites on WHM
FPM (FastCGI Process Manager) allows you to optimise PHP FastCGI for sites. This is particularly useful for sites that have a lot of traffic and are under heavy load.
How to enable PHP-FPM and Change Settings
Once PHP-FPM is set up, you can enable it per site.
Login to WHM as and go to MulitiPHPManager.
You can now enable PHP-FPM for all accounts or specific accounts and set the PHP version.
Select Pool Options to change the setting for a domain.
Here are some suggestions of settings to use:
Average load website
Max Children: 30 Process Idle Timeout: 100 Max Requests: 300
Heavy load website
Max Children: 60 Process Idle Timeout: 150 Max Requests: 600