Palestra Extraordinária: ON-DEMAND RECOVERY IN MIDDLEWARE STORAGE SYSTEMS.
Prof. Dr. Fernando Pedone, Faculty of Informatics, University of Lugano, Lugano, Switzerland, na Série de Seminários 2010 da Pós-Graduação, dia 18/11/2010, às 14:00 h, Auditório do IC, Sala 85 - IC 2.
| What | Palestra |
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| When |
18/11/2010 from 14:00 to 15:00 |
| Where | Auditório do IC - Sala 85 - IC 2 |
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This talk addresses a recovery architecture for in-memory data management systems. Recovery in such systems boils down to solving two problems: retrieving and installing the last committed image of the crashed database on a new server and replaying the updates missing from the image. We improve recovery time with a novel technique called On-Demand Recovery, which removes the need to replay all missing updates before new transactions can be accepted. We have implemented and thoroughly evaluated the technique. We show that in some cases On-Demand Recovery can reduce recovery time by more than 50%. =================================================================== Fernando Pedone received his Ph.D. degree in Computer Science from Ecole Polytechnique Fédérale de Lausanne (EPFL), Switzerland, in 1999. Before becoming Assistant and Associate Professor at the University of Lugano, he worked as a researcher at the Hewlett-Packard Laboratories in Palo Alto, California, and as a senior researcher at EPFL. His professional interests include the theory and practice of distributed systems and distributed data management systems. =================================================================== Organizadora: Profa. Ariadne Maria Brito Rizzoni Carvalho (ariadne@ic.unicamp.br) IC -- Unicamp Fone: (019) 3521-5864 ===================================================================
