Power and Performance in Enterprise Systems is a guide to solving performance problems in modern systems. Beginning with the necessary architectural background as a foundation, the book demonstrates the proper usage of performance analysis tools in order to pinpoint the cause of performance problems, also including best practices for handling the common performance issues that those tools identify. . The text presents ideas to improve architectures running mobile, desktop, or enterprise platforms and explains the importance of parallelism and profiling to determine the source of performance issues. It finishes with case studies that highlight how all of these methodologies are combined to produce measurable results.