posted on 2015-11-10, 03:09authored byBruno Guazzelli Batista, Julio Cezar Estrella, Carlos Henrique Gomes Ferreira, Dionisio Machado Leite Filho, Luis Hideo Vasconcelos Nakamura, Stephan Reiff-Marganiec, Marcos José Santana, Regina Helena Carlucci Santana
In vertical scalability the costs were changed as the vCPUs number was changed. On the other hand, in horizontal scalability the costs were changed proportionally to the number of instances.