RT Conference Proceedings T1 Evaluation of two-phase virtual machine placement algorithms for green cloud datacenters A1 López, Fabio A1 Barán Cegla, Benjamín A1 Pereira, Carolina A1 Velázquez, Marcelo A1 González, Osvaldo Miguel A2 Universidad Nacional del Este - Facultad Politécnica AB Cloud Computing Datacenters represent a power-intensive industry with well-known economical and ecological challenges. This work focusses on Virtual Machine Placement (VMP) problems as a valid alternative to address mentioned challenges. An experimental evaluation of 36 VMP optimization algorithms for power consumption minimization is presented. Algorithms were evaluated under uncertainty of 4 different dynamic parameters, considering 400 experimental scenarios and taking into account an average objective function cost as evaluation criterion. Experimental results indicate that two-phase algorithms considering prediction-based VMPr Triggering and update-based VMPr Recovering methods are best suited for power consumption minimization. YR 2019 FD 2019 LK http://hdl.handle.net/20.500.14066/3884 UL http://hdl.handle.net/20.500.14066/3884 LA eng NO CONACYT – Consejo Nacional de Ciencia y Tecnología DS MINDS@UW RD 23-nov-2024