I've got a website (I'd say poorly optimized as it's my own code and I've never optimized a website before) and now that it's getting more visits the server load increases to up to 4-5 when there are ...
Can someone provide references / guidelines on how much server (memory/CPU) an installation of vanilla PHP would require for a given workload ? I've been looking at the Amazon EC2 instance sizes ...
If the web server is running slow, is there a way to see which files are responsible? Edited: Debian OS with Apache2 web server