CPU History: Download it. CPU History 1.1 is a 96 KB download. What is CPU History? CPU History is an application that graphs your current CPU usage history in the Dock icon, and optionally, in a floating window. You can customize colors, update frequency, and bar thickness. It uses very little CPU to monitor your CPU usage. I think this is a good thing. CPU History 1.1: Released June 22rd, 2008 C