He also has a slide about OSX performance: http://www.slideshare.net/brendangregg/analyzing-os-x-systems-performance-with-the-use-method http://www.slideshare.

He also has a slide about OSX performance: http://www.slideshare.net/brendangregg/analyzing-os-x-systems-performance-with-the-use-method http://www.slideshare.net/brendangregg/analyzing-os-x-system...