The articles starts out with the premise absolutely backwards on its head: efficiency is the exact opposite of constant 100% CPU utilization. The more efficien

The articles starts out with the premise absolutely backwards on its head: efficiency is the exact opposite of constant 100% CPU utilization. The more efficient the program is, the _less_ CPU resources it will consume to achieve its task. Specially when that task is serving http requests. Unless you are always serving one million concurrent connections with one servers, you should never see chronic 100% CPU utilization.