Performance Tuning Guide 1. Overview Expand section "1. Overview" Collapse section "1. Overview" 1.1. How to read this book Expand section "1.1. How to read this book" Collapse section "1.1. How to read this book" 1.1.1. Audience 1.2. Release overview Expand section "1.2. Release overview" Collapse section "1.2. Release overview" 1.2.1. New features in Red Hat Enterprise Linux 6 1.2.2. Horizontal