What is memcached?
memcached is a high-performance, distributed memory object caching system, generic in nature, but originally intended for use in speeding up dynamic web applications by alleviating database load.
Sample configuration. Cache size is important, it determines the amount of ram in megabytes that are allocated to memcached pool.
PORT="11211" USER="memcached" MAXCONN="1024" CACHESIZE="12288" OPTIONS=""