I recently faced this error while installing mysql-python on my MAC machine. EnvironmentError: mysql_config not found There are two steps to resolve this error. First make sure you have mysql installed. If mysql is not installed, Install mysql and then in your bashrc add the path to your mysql installation.
While working on a magento based project for one of my friends, I was facing an issue where the magento site started to respond really slow and at times the site just won’t load and show a blank white page. While researching I figured this happened because magento manages cache