eprintid: 2562 rev_number: 6 eprint_status: archive userid: 6 dir: disk0/00/00/25/62 datestamp: 2015-02-06 12:01:12 lastmod: 2015-02-06 12:01:12 status_changed: 2015-02-06 12:01:12 type: book_section metadata_visibility: show creators_name: Bravetti, Mario creators_name: Gilmore, Stephen creators_name: Guidi, Claudio creators_name: Tribastone, Mirco creators_id: creators_id: creators_id: creators_id: mirco.tribastone@imtlucca.it title: Replicating web services for scalability ispublished: pub subjects: QA75 divisions: CSA full_text_status: none note: Third Symposium, TGC 2007, Sophia-Antipolis, France, November 5-6, 2007, Revised Selected Papers abstract: Web service instances are often replicated to allow service provision to scale to support larger population sizes of users. However, such systems are difficult to analyse because the scale and complexity inherent in the system itself poses challenges for accurate qualitative or quantitative modelling. We use two process calculi cooperatively in the analysis of an example Web service replicated across many servers. The SOCK calculus is used to model service-oriented aspects closely and the PEPA calculus is used to analyse the performance of the system under increasing load. date: 2008 series: Lecture Notes in Computer Science number: 4912 publisher: Springer pagerange: 204-221 id_number: 10.1007/978-3-540-78663-4_15 refereed: TRUE isbn: 978-3-540-78663-4 book_title: Trustworthy Global Computing official_url: http://dx.doi.org/10.1007/978-3-540-78663-4_15 citation: Bravetti, Mario and Gilmore, Stephen and Guidi, Claudio and Tribastone, Mirco Replicating web services for scalability. In: Trustworthy Global Computing. Lecture Notes in Computer Science (4912). Springer, pp. 204-221. ISBN 978-3-540-78663-4 (2008)