Apache2 using prefork MPM, is worker possible? We are running several ISPConfig 3 servers over OpenVZ for our clients. We create the servers based on the "Perfect Server for Ubuntu 10.04" howto. We noticed that ISPConfig based mod_php servers use a HUGE amount of memory. When checking, we found it's prefork MPM that's being used: Code: [email protected] Is it possible to use the much more memory-efficient worker MPM with ISPConfig and mod_php and/or fcgi?