Publications

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International Conferences
R. Bertran, González, M., Becerra, Y., Carrera, D., Torres, J., and Ayguadé, E., Towards Accurate Accounting of Energy Consumption in Shared Virtualized Environments. Poster session. 1st Int?l Conf. on Energy-Efficient Computing and Networking (e-Energy 2010), 2010.
J. Torres, Carrera, D., Beltran, V., Poggi, N., Hogan, K., Berral, J. L., Gavaldà, R., Ayguadé, E., Moreno, T., and Guitart, J., Tailoring resources: the energy-efficient consolidation strategy, goes beyond virtualization, 5th IEEE International Conference on Autonomic Computing (ICAC 2008) (Poster Paper). Chicago, Illinois, USA, pp. 197-198, 2008.
J. J. Caubet, Hogan, K., Nou, R., Labarta, J., and Torres, J., Supporting the Introduction of Autonomic Computing in Middleware. Hursley, England. Engineering Conference VII, IBM Academy of Technology Conference IBM, 2006.
Y. Becerra, Beltran, V., Carrera, D., González, M., Torres, J., and Ayguadé, E., Speeding Up Distributed MapReduce Applications Using Hardware Accelerators. 38th International Conference on Parallel Processing (ICPP), 2009.
J. Ejarque, de Palol, M., Goiri, Í., Julià, F., Guitart, J., Badia, R. M., and Torres, J., SLA-Driven Semantically-Enhanced Dynamic Resource Allocator for Virtualized Service Providers, 4th IEEE International Conference on e-Science (e-Science 2008). Indianapolis, Indiana, USA, pp. 8-15, 2008.
R. Nou, Guitart, J., and Torres, J., Simulating and Modeling Secure Web Applications, Lecture Notes on Computer Science (LNCS), 6th International Conference on Computational Science (ICCS'06), vol. Vol. 3991. University of Reading, UK, pp. 84-91, 2006.
R. Nou, Julià, F., and Torres, J., Should the grid middleware look to self-managing capabilities?. The 8th International Symposium on Autonomous Decentralized Systems (ISADS 2007). IEEE and IFIP. Sedona, Arizona, USA. March 2007, 2007.
J. Guitart, Beltran, V., Carrera, D., Torres, J., and Ayguadé, E., Session-Based Adaptative Overload Control for Secure Dynamic Web Application, 34th International Conference on Parallel Processing (ICPP-05). Oslo, Norway, pp. 341-349, 2005.
J. Polo, Castillo, C., Carrera, D., Becerra, Y., Whalley, I., Steinder, M., Torres, J., and Ayguadé, E., Resource-aware Adaptive Scheduling for MapReduce Clusters, ACM/IFIP/USENIX 12th International Middleware Conference (Middleware 2011). Lisboa, Portugal, 2011.
J. Torres, Carrera, D., Hogan, K., Gavaldà, R., Beltran, V., and Poggi, N., Reducing wasted resources to help achieve green data centers. Workshop on High-Performance, Power-Aware Computing (HPPAC 2008), 2008.
T. Moreno, Poggi, N., Berral, J. L., Gavaldà, R., and Torres, J., Policy-based autonomous bidding for overload management in eCommerce websites. Group Decision and Negotiation Meeting - GDN Section of INFORMS. Montreal, Canada, May 14-17, 2007, 2007.
J. Polo, Carrera, D., Becerra, Y., Torres, J., Ayguadé, E., Steinder, M., and Whalley, I., Performance-Driven Task Co-Scheduling for MapReduce Environments. 2010 EEE/IFIP Network Operations and Management Symposium (NOMS2010), 2010.
J. Polo, Carrera, D., Becerra, Y., Beltran, V., Torres, J., and Ayguadé, E., Performance Management of Accelerated MapReduce Workloads in Heterogeneous Clusters. 39th International Conference on Parallel Processing (ICPP2010), 2010.
J. Guitart, Torres, J., Ayguadé, E., and Bull, M., Performance Analysis of Parallel Java Applications on Shared-memory Systems, 30th International Conference on Parallel Processing (ICPP'01). Valencia, Spain, pp. 357-364, 2001.
R. Nou, Julià, F., Hogan, K., and Torres, J., A path to achieving a self-managed Grid middleware. Future Generation Computer Systems (2010), Journal, 2010.
J. Alonso, Goiri, Í., Guitart, J., Gavaldà, R., and Torres, J., Optimal Resource Allocation in a Virtualized Software Aging Platform with Software Rejuvenation, 22th IEEE International Symposium on Software Reliability Engineering (ISSRE'11). Hiroshima, Japan, pp. 250-259, 2011.
R. Nou, Julià, F., and Torres, J., The need for self-managed access nodes in grid environments. 4th Annual IEEE International workshop on Engineering of Autonomic and Autonomous Systems (EASe 2007). Tucson, Arizona, USA. March 26th-29th, 2007, 2007.
Í. Goiri, Fitó, O., Julià, F., Nou, R., Berral, J. L., Guitart, J., and Torres, J., Multifaceted Resource Management for Dealing with Heterogeneous Workloads in Virtualized Data Centers, 11th International Conference on Grid Computing (Grid'10). Brussels, Belgium, pp. 25-32, 2010.
R. Nou, Julià, F., Carrera, D., Hogan, K., Caubet, J. J., Labarta, J., and Torres, J., Monitoring and analyzing a Grid Middleware Node. Proc. 7th IEEE/ACM International Conference on Grid Computing 2006, Barcelona, September 2006. ISBN 1-4244-0344-8, 2006.
R. Nou, Julià, F., Carrera, D., Hogan, K., Labarta, J., and Torres, J., Monitoring and Analysis Framework for Grid Middlewares. 15th Euromicro Conference on Parallel, Distributed and Network-based Processing (PDP'07) Naples, Italy, February 7-9, 2007, 2007.
D. Carrera, Steinder, M., Whalley, I., Torres, J., and Ayguadé, E., Managing SLAs of heterogeneous workloads using dynamic application placement. 7th IEEE Symposium on High Performance Distributed Computing (HPDC 2008), 2008.
J. Guitart, Torres, J., Ayguadé, E., Oliver, J., and Labarta, J., Java Instrumentation Suite: Accurate Analysis of Java Threaded Applications, 2nd Annual Workshop on Java for High Performance Computing. Santa Fe, New Mexico, USA, pp. 15-25, 2000.
Í. Goiri, Julià, F., Ejarque, J., de Palol, M., Badia, R. M., Guitart, J., and Torres, J., Introducing Virtual Execution Environments for Application Lifecycle Management and SLA-Driven Resource Distribution within Service Providers, 8th IEEE International Symposium on Network Computing and Applications (NCA'09). Cambridge, Massachusetts, USA, pp. 211-218, 2009.
Í. Goiri, Le, K., Guitart, J., Torres, J., and Bianchini, R., Intelligent Placement of Datacenters for Internet Services, 31th International Conference on Distributed Computing Systems (ICDCS'11). Minneapolis, MN, USA, pp. 131-142, 2011.
V. Beltran, Torres, J., and Ayguadé, E., Improving Web Server Performance Through Main Memory Compression. The 14th IEEE International Conference on Parallel and Distributed Systems (ICPADS?08) Melbourne, Victoria, AUSTRALIA. 8th-10th December, 2008., 2008.
V. Beltran, Carrera, D., Guitart, J., Torres, J., and Ayguadé, E., A Hybrid Web Server Architecture for Secure e-Business Web Applications, Lecture Notes on Computer Science (LNCS), 1st International Conference on High Performance Computing and Communications (HPCC 05), vol. Vol. 3726. Sorrento, Italy, pp. 366-377, 2005.
D. Carrera, Beltran, V., Torres, J., and Ayguadé, E., A Hybrid Web Server Architecture for e-Commerce Applications. The 11th International Conference on Parallel and Distributed Systems (ICPADS 2005), 2005.
J. Alonso, Silva, L., Andrzejak, A., Silva, P., and Torres, J., High-Available Grid Services Through the Use of Virtualized Clustering. Procs. 8th IEEE/ACM International Conference on Grid Computing (GRID 2007), Austin (TX), USA. September 19-21, 2007, 2007.
Í. Goiri, Le, K., Beauchea, R., Nguyen, T. D., Haque, M. E., Guitart, J., Torres, J., and Bianchini, R., GreenSlot: Scheduling Energy Consumption in Green Datacenters, 24th ACM/IEEE International Supercomputing Conference for High Performance Computing, Networking, Storage and Analysis (SC'11). Seattle, WA, USA, 2011.
Í. Goiri, Le, K., Nguyen, T. D., Guitart, J., Torres, J., and Bianchini, R., GreenHadoop: leveraging green energy in data-processing frameworks, 7th ACM european conference on Computer Systems (EuroSys'12). ACM, Bern, Switzerland, pp. 57–70, 2012.
T. Püschel, Borissov, N., Neumann, D., Macías, M., Guitart, J., and Torres, J., Extended Resource Management Using Client Classification and Economic Enhancements, 17th eChallenges e-2007 Conference & Exhibition (e-2007). The Hague, The Netherlands, pp. 65-72, 2007.
R. Nou, Guitart, J., Carrera, D., and Torres, J., Experiences with Simulations - A Light and Fast Model for Secure Web Applications, 12th International Conference on Parallel and Distributed Systems (ICPADS'06). Minneapolis, Minnesota, USA, pp. 177-186, 2006.
V. Beltran, Carrera, D., Torres, J., and Ayguadé, E., Evaluating the Scalability of Java Event-Driven Web Servers. 2004 International Conference on Parallel Processing (ICPP'04), 2004.
Í. Goiri, Julià, F., Nou, R., Berral, J. L., Guitart, J., and Torres, J., Energy-aware Scheduling in Virtualized Datacenters, 12th IEEE International Conference on Cluster Computing (Cluster'10). Heraklion, Crete, Greece, pp. 58-67, 2010.
D. Carrera, Steinder, M., Whalley, I., Torres, J., and Ayguadé, E., Enabling resource sharing between transactional and batch workloads using dynamic application placement. ACM/IFIP/USENIX 9th International Middleware Conference (Middleware 2008)ACM/IFIP/USENIX 9th International Middleware Conference (Middleware 2008), 2008.
J. Polo, Becerra, Y., Carrera, D., Torres, J., Ayguadé, E., Spreitzer, M., and Steinder, M., Enabling Distributed Key-Value Stores with Low Latency-Impact Snapshot Support, 12th IEEE International Symposium on Network Computing and Applications. Cambridge (MA), United States, pp. 65–72, 2013.
J. L. Berral, Gavaldà, R., and Torres, J., Empowering Automatic Data-center Management with Machine Learning, The 28th ACM Symposium on Applied Computing. ACM, Coimbra, Portugal, pp. 170–172, 2013.
J. Guitart, Martorell, X., Torres, J., and Ayguadé, E., Efficient Execution of Parallel Java Applications, 3rd Annual Workshop on Java for High Performance Computing. Sorrento, Italy, pp. 31-35, 2001.
T. Püschel, Borissov, N., Macías, M., Neumann, D., Guitart, J., and Torres, J., Economically Enhanced Resource Management for Internet Service Utilities, Lecture Notes on Computer Science (LNCS), 8th International Conference on Web Information Systems Engineering (WISE'07), vol. Vol. 4831. Nancy, France, pp. 335-348, 2007.
R. Nou, Julià, F., Guitart, J., and Torres, J., Dynamic Resource Provisioning for Self-Adaptive Heterogeneous Workloads in SMP Hosting Platforms, 2nd International Conference on eBusiness (ICE-B 2007) (Short Paper). Barcelona, Spain, pp. 39-44, 2007.
J. Alonso, Guitart, J., and Torres, J., Differentiated Quality of Service for e-Commerce Applications through Connection Scheduling based on System-Level Thread Priorities, 15th Euromicro Conference on Parallel, Distributed and Network-based Processing (PDP'07). Naples, Italy, pp. 72-76, 2007.
J. Alonso, Torres, J., Silva, L., and Silva, P., Dependable Grid Services: A case Study with OGSA-DAI. Towards Next Generation Grids,Procs. First CoreGrid Symposium, Rennes, France. August 27-31, 2007. In Conjunction with Euro-Par 2007., 2007.
D. Carrera, Guitart, J., Torres, J., Ayguadé, E., and Labarta, J., Complete Instrumentation Requirements for Performance Analysis of Web based Technologies, IEEE International Symposium on Performance Analysis of Systems and Software (ISPASS'03). Austin, USA, pp. 166-175, 2003.
Í. Goiri, Julià, F., Guitart, J., and Torres, J., Checkpoint-based Fault-tolerant Infrastructure for Virtualized Service Providers, 12th IEEE/IFIP Network Operations and Management Symposium (NOMS'10). Osaka, Japan, pp. 455-462, 2010.
J. Guitart, Beltran, V., Carrera, D., Torres, J., and Ayguadé, E., Characterizing Secure Dynamic Web Applications Scalability, 19th IEEE International Parallel and Distributed Processing Symposium (IPDPS'05). Denver, Colorado, USA, 2005.
Í. Goiri, Guitart, J., and Torres, J., Characterizing Cloud Federation for Enhancing Providers' Profit, 3rd IEEE International Conference on Cloud Computing (CLOUD'10). Miami, Florida, USA, pp. 123-130, 2010.
N. Poggi, Carrera, D., Gavaldà, R., Torres, J., and Ayguadé, E., Characterization of Workload and Resource Consumption for an Online Travel and Booking Site. 2010 IEEE International Symposium on Workload Characterization (IISWC-2010), 2010.
V. Beltran, Carrera, D., Torres, J., and Ayguadé, E., CellMT: A Cooperative Multithreading Library for the Cell/B.E.. 2009 International Conference on High Performance Computing (HiPC2009), 2009.
J. Alonso, Torres, J., and Silva, L., Carrying the crash-only software concept to the legacy application Servers. CoreGrid Workshop on Grid Programming Model, Grid and P2P Systems Architecture, Grid Systems, Tools and Environments, Heraklion - Crete, Greece, June 12-13, 2007., 2007.
R. Nou, Kounev, S., and Torres, J., Building Online Performance Models of Grid Middleware with Fine-Grained Load-Balancing: A Globus Toolkit Case Study. 4th European Engineering Performance Workshop (EPEW 2007), 2007.

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