This book will teach you how to investigate and root-cause numerous types of performance issues on a PC, in many cases all the way down to the code causing them.
Upgrade your (geek) life to the next level with this collection of recipes (guides) on building your own highly-available "private cloud", leveraging current, mainstream modern toolchains. Additional recipies follow for __using__ your cloud for running popular self-hosted tools (Plex, OwnCloud, Wordpress, etc)