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Performance Isolation in Enterprise Systems. Mohamed Mansour Karsten Schwan Sameh Abdel Aziz, James Miller, Moni Panchavadi, Jegannathan Mehalingham. Outline. Current Industrial Collaborations Worldspan, L.P. Delta Technology, Inc. References Q&A. Worldspan Collaboration. Research
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Performance Isolation in Enterprise Systems Mohamed Mansour Karsten Schwan Sameh Abdel Aziz, James Miller, Moni Panchavadi, Jegannathan Mehalingham
Outline • Current Industrial Collaborations • Worldspan, L.P. • Delta Technology, Inc. • References • Q&A
Worldspan Collaboration • Research • Effects of message sequences on “clean” server • Root cause can lie outside application or user level code • Performance isolation techniques • Collaborations • Simulation studies using Worldspan traces • On-site experiments using ePricing engine • Publications • 1 conference paper (ICSOC 06) • 2 CERCS technical reports • 1 journal paper (almost ready for submission)
Delta Technology Collaboration • Collaborations • Access to users and system administrators • System architecture, traffic traces, and measurements from production systems • Limited access to SI systems • Publications • 1 conference paper (under review)
Delta Technology Collaboration • Challenge • Ad-hoc access to up-to-date state • Impact on transactional systems • Proposed Ideas • Automated query routing • Smart scheduling of ETL jobs • Coordinating query source selection with database mirroring
References • "I-Queue: Smart Queues for Service Management" Mohamed Mansour, Karsten Schwan, Sameh Abdel Aziz ICSOC 2006 • "Isolation Points: Creating Performance-Robust Enterprise Systems" Mohamed Mansour, Karsten Schwan Pending Journal Submission • "Policies for Enterprise Information Systems: Two Case Studies"V. Kumar, M. Mansour, B. Martin, J. Mehalingham, and K. Schwan Under Review • http://www.cc.gatech.edu/~mansour • mansour@cc.gatech.edu