Uma Proposta de Detector de Defeitos Autonômico Usando Engenharia de Controle

  • Alirio Santos de Sá UFBA
  • Raimundo José de Araújo Macêdo UFBA

Resumo


A escolha do período de monitoramento, na construção de detectores de defeitos, é a chave para uma detecção mais rápida e com um menor consumo de recursos. Todavia, essa escolha não é uma tarefa trivial quando são considerados ambientes com atrasos computacionais desconhecidos e que podem mudar dinamicamente com o tempo. Assim, o presente artigo apresenta e avalia, usando métricas de Qualidade de Serviço (QoS) de detecção, uma estratégia, baseada em teoria de controle, para sintonia automática do período de monitoramento. Tal estratégia visa adequar o consumo de recursos do detectora quantidade de recursos disponíveis no ambiente, atendendo aos requisitos de QoS de detecção.

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Publicado
31/08/2009
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SÁ, Alirio Santos de; MACÊDO, Raimundo José de Araújo. Uma Proposta de Detector de Defeitos Autonômico Usando Engenharia de Controle. In: WORKSHOP DE TESTES E TOLERÂNCIA A FALHAS (WTF), 10. , 2009, João Pessoa/PB. Anais [...]. Porto Alegre: Sociedade Brasileira de Computação, 2009 . p. 34-47. ISSN 2595-2684. DOI: https://doi.org/10.5753/wtf.2009.23132.