• Adaptive request scheduling for the I/O forwarding layer using reinforcement learning 

      Bez, Jean Luca; Zanon Boito, Francieli; Nou Castell, Ramon; Miranda Bueno, Alberto; Cortés, Toni; Navaux, Philippe O.A. (Elsevier, 2020-11)
      Article
      Accés obert
      In this paper, we propose an approach to adapt the I/O forwarding layer of HPC systems to applications’ access patterns. I/O optimization techniques can improve performance for the access patterns they were designed to ...
    • Automatic I/O scheduler selection through online workload analysis 

      Nou Castell, Ramon; Giralt, Jacobo; Cortés, Toni (2013)
      Text en actes de congrés
      Accés obert
      I/O performance is a bottleneck for many workloads. The I/O scheduler plays an important role in it. It is typically configured once by the administrator and there is no selection that suits the system at every time. Every ...
    • Storage-heterogeneity aware task-based programming models to optimize I/O intensive applications 

      Elshazly, Hatem Mohamed Abdelfattah Eid; Ejarque Artigas, Jorge; Badia Sala, Rosa Maria (2022-12-01)
      Article
      Accés obert
      Task-based programming models have enabled the optimized execution of the computation workloads of applications. These programming models can take advantage of large-scale distributed infrastructures by allowing the parallel ...