The book "Performance Problem Diagnostics by Systematic Experimentation" offers a comprehensive introduction to an automated, experimental approach for diagnosing performance issues in enterprise software systems. The author, Alexander Wert, presents a systematic method for identifying the causes of performance problems, supported by a series of targeted performance tests. Through the analysis of various case studies, the applicability of the approach in different contexts is demonstrated, highlighting the relevance and versatility of the presented methodology. With 488 pages, the book provides a detailed discussion of the topic and is aimed at professionals and students engaged in software performance optimization.