Sebastian Lehrig  Sebastian Lehrig photo       

contact information

Research Engineer
Ireland Research Lab, Dublin, Ireland

links



2017

CloudStore - Towards Scalability, Elasticity, and Efficiency Benchmarking and Analysis in Cloud Computing
Sebastian Lehrig, Richard Sanders, Gunnar Brataas, Mariano Cecowski, Simon Ivansek, Jure Polutnik
Future Generation Computer Systems, 2017
Abstract


Modeling and Extracting Load Intensity Profiles
Joakim Von Kistowski, Nikolas Herbst, Samuel Kounev, Henning Groenda, Christian Stier, Sebastian Lehrig
ACM Trans. Auton. Adapt. Syst. 11(4), 23:1--23:28, ACM, 2017


2016

Measured Values Lost in Time - or How I rose from a User to a Developer of Palladio
Marcus Hilbrich, Sebastian Lehrig, Markus Frank
Technical Report, 2016
Published as technical report


Security Modeling with Palladio - Different Approaches
Marcus Hilbrich, Markus Frank, Sebastian Lehrig
Proceedings of the Symposium on Software Performance 2016, 8-9 November 2016, Kiel, Germany

Extensible Graphical Editors for Palladio
Misha Strittmatter, Michael Junker, Kiana Rostami, Sebastian Lehrig, Amine Kechaou, Bo Liu, Robert Heinrich
Proceedings of the Symposium on Software Performance 2016, 8-9 November 2016, Kiel, Germany
accepted for publication

Modeling and Simulating Software Architectures - The Palladio Approach
Steffen Becker, Sebastian Lehrig, et al.
MIT Press, 2016
Abstract   Contributed to chapters 3, 4, 8, 11, and 15

Analysing Evolution of Work and Load
Gunnar Brataas, Erlend Stav, Sebastian Lehrig
12th International ACM SIGSOFT Conference on Quality of Software Architectures (QoSA), pp. 90-95, 2016

Using Performance Models for Planning the Redeployment to Infrastructure-as-a-Service Environments: A Case Study
Sebastian Lehrig, Steffen Becker
2016 12th International ACM SIGSOFT Conference on Quality of Software Architectures (QoSA), pp. 11-20


2015

CloudScale - Scalability Management for Cloud Computing
Sebastian Lehrig
2015
Peer-reviewed conference poster presented at the 11th International ACM SIGSOFT Conference on Quality of Software Architectures (QoSA '15), Montreal, QC, Canada

The Architectural Template Method - Engineering of Software-as-a-Service Cloud Applications
Sebastian Lehrig
2015
Peer-reviewed conference poster presented at the 6th ACM/SPEC International Conference on Performance Engineering (ICPE '15), Austin, Texas, USA. Received best poster award (out of 15 posters in total)

Improved Scalability for Job-centric Monitoring in Distributed Infrastructures
Markus Frank, Marcus Hilbrich, Sebastian Lehrig
CGW Workshop '15 Proceedings, pp. 79-80, ACC Cyfronet AGH, 2015
ISBN 978-83-61433-14-9

Analyzing Cost-Efficiency of Cloud Computing Applications with SimuLizar
Sebastian Lehrig, Hendrik Eikerling
Proceedings of the Symposium on Software Performance 2015, 4-6 November 2015, Munich, Germany

Software Architecture Design Assistants Need Controlled Efficiency Experiments: Lessons Learned from a Survey
Sebastian Lehrig, Steffen Becker
Proceedings of the 1st International Workshop on Future of Software Architecture Design Assistants, pp. 19--24, ACM, 2015

Scalability, Elasticity, and Efficiency in Cloud Computing: A Systematic Literature Review of Definitions and Metrics
Sebastian Lehrig, Hendrik Eikerling, Steffen Becker
Proceedings of the 11th International ACM SIGSOFT Conference on Quality of Software Architectures, pp. 83--92, ACM, 2015
Received distinguished paper award (out of 14 papers in total)

Beyond Simulation: Composing Scalability, Elasticity, and Efficiency Analyses from Preexisting Analysis Results
Sebastian Lehrig, Steffen Becker
Proceedings of the 2015 Workshop on Challenges in Performance Methods for Software Development, pp. 29--34, ACM

The CloudScale Method for Software Scalability, Elasticity, and Efficiency Engineering: A Tutorial
Sebastian Lehrig, Steffen Becker
Proceedings of the 6th ACM/SPEC International Conference on Performance Engineering, pp. 329--331, ACM, 2015

Systematically Deriving Quality Metrics for Cloud Computing Systems
Matthias Becker, Sebastian Lehrig, Steffen Becker
Proceedings of the 6th ACM/SPEC International Conference on Performance Engineering, pp. 169--174, ACM, 2015


2014

Approaching the Cloud: Using Palladio for Scalability, Elasticity, and Efficiency Analyses
Sebastian Lehrig, Matthias Becker
Proceedings of the Symposium on Software Performance 2014, 26-28 November 2014, Stuttgart, Germany

Using Java EE ProtoCom for SAP HANA Cloud
Christian Klaussner, Sebastian Lehrig
Proceedings of the Symposium on Software Performance 2014, 26-28 November 2014, Stuttgart, Germany

The Architectural Template Method: Design-Time Engineering of SaaS Applications
Sebastian Lehrig
PhD Session at the Advanced School on Service Oriented Computing 2014 (Summer SOC 2014), At Hersonissos, Crete, Greece, July 1, 2014.

CloudScale - Skalierbarkeit fuer die Cloud
Sebastian Lehrig, Steffen Becker
ForschungsForum Paderborn17, 20--23, 2014

Applying Architectural Templates for Design-Time Scalability and Elasticity Analyses of SaaS Applications
Sebastian Lehrig
Proceedings of the 2nd International Workshop on Hot Topics in Cloud Service Scalability, pp. 2:1--2:8, ACM, 2014


2013

Why and How We Should Use Graphiti to Implement PCM Editors
Christian Stritzke, Sebastian Lehrig
Proceedings of the Symposium on Software Performance: Joint Kieker/Palladio Days 2013, Karlsruhe, Germany, November 27-29, 2013., pp. 1--10, CEUR-WS.org

Towards Integrating Java EE into ProtoCom
Daria Giacinto, Sebastian Lehrig
Proceedings of the Symposium on Software Performance: Joint Kieker/Palladio Days 2013, Karlsruhe, Germany, November 27-29, 2013., pp. 69--78, CEUR-WS.org

Architectural Templates: Engineering Scalable SaaS Applications Based on Architectural Styles
Sebastian Lehrig
Proceedings of the MODELS 2013 Doctoral Symposium co-located with the 16th International ACM/IEEE Conference on Model Driven Engineering Languages and Systems (MODELS 2013), Miami, USA, October 1, 2013., pp. 48--55, CEUR-WS.org

Reuse and Configuration for Code Generating Architectural Refinement Transformations
Michael Langhammer, Sebastian Lehrig, Max E. Kramer
Proceedings of the 1st Workshop on View-Based, Aspect-Oriented and Orthographic Software Modelling, pp. 6:1--6:5, ACM, 2013

Reengineering of Component-Based Systems in the Presence of Design Deficiencies - An Overview
Markus von Detten, Sebastian Lehrig
Proceedings of the 15th Workshop Software-Reengineering, pp. 2, Gesellschaft fuer Informatik, 2013

CloudScale: Scalability Management for Cloud Systems
Gunnar Brataas, Erlend Stav, Sebastian Lehrig, Steffen Becker, Goran Kopcak, Darko Huljenic
Proceedings of the 4th ACM/SPEC International Conference on Performance Engineering, pp. 335--338, ACM, 2013


2012



2011

Performance Prototyping with ProtoCom in a Virtualised Environment: A Case Study
Sebastian Lehrig, Thomas Zolynski
Proceedings to Palladio Days 2011, 17-18 November 2011, FZI Forschungszentrum Informatik, Karlsruhe, Germany