World-renowned software performance expert Richard Sites offers expert methods and advanced tools for understanding complex time-constrained software dynamics, improving software reliability, and troubleshooting challenging performance problems. He addresses CPU, memory, disk, network, and more, helping students fix programs that are always too slow, or work well at times but inexplicably slow down at other times. Sites draws on several decades of experience pioneering software performance optimization, and extensive experience teaching developers at the graduate level. He introduces principle.