TY - CHAP EP - 108 ID - eprints2592 T3 - Lecture Notes in Computer Science N2 - We study models of software systems with variants that stem from a specific choice of configuration parameters with a direct impact on performance properties. Using UML activity diagrams with quantitative annotations, we model such systems as a product line. The efficiency of a product-based evaluation is typically low because each product must be analyzed in isolation, making difficult the re-use of computations across variants. Here, we propose a family-based approach based on symbolic computation. A numerical assessment on large activity diagrams shows that this approach can be up to three orders of magnitude faster than product-based analysis in large models, thus enabling computationally efficient explorations of large parameter spaces. TI - Family-based performance analysis of variant-rich software systems SP - 94 N1 - 17th International Conference, FASE 2014, Held as Part of the European Joint Conferences on Theory and Practice of Software, ETAPS 2014, Grenoble, France, April 5-13, 2014, Proceedings AV - none SN - 978-3-642-54804-8 T2 - Fundamental Approaches to Software Engineering Y1 - 2014/// UR - http://dx.doi.org/10.1007/978-3-642-54804-8_7 A1 - Kowal, Matthias A1 - Schaefer, Ina A1 - Tribastone, Mirco PB - Springer ER -