title: Performance database: capturing data for optimizing distributed streaming workflows.
abstract: The performance database (PDB) stores performance-related data gathered during workflow enactment. We argue that, by carefully understanding and manipulating these data, we can improve efficiency when enacting workflows. This paper describes the rationale behind the PDB, and proposes a systematic way to implement it. The prototype is built as part of the Advanced Data Mining and Integration Research for Europe project. We use workflows from real-world experiments to demonstrate the usage of PDB.
authors.affiliation: School of Informatics, University of Edinburgh, 10 Crichton Street, Edinburgh EH8 9AB, UK. c.s.liew@sms.ed.ac.uk
authors.forename: Chee Sun
authors.initials: CS
authors.lastname: Liew
authors.forename: Malcolm P
authors.initials: MP
authors.lastname: Atkinson
authors.forename: Radoslaw
authors.initials: R
authors.lastname: Ostrowski
authors.forename: Murray
authors.initials: M
authors.lastname: Cole
authors.forename: Jano I
authors.initials: JI
authors.lastname: van Hemert
authors.forename: Liangxiu
authors.initials: L
authors.lastname: Han