Transcript Performance Isolation in Enterprise Systems

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 Revenue Pipeline
Flights
mirroring
Database
Mirror
Sales
Laptops
Production
Database
Passengers
Ad-hoc Queries
Baggage
ETL
Servers
Data warehouse
Workstations
OLTP Access
OLAP Access
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
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•
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"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
•
[email protected]
Q&A