aluno: joão ferreira orientador: paulo maciel a power load distribution algorithm to optimize data...
TRANSCRIPT
![Page 1: Aluno: João Ferreira Orientador: Paulo Maciel A Power Load Distribution Algorithm to Optimize Data Center Electrical Flow](https://reader035.vdocument.in/reader035/viewer/2022070507/5706383f1a28abb8238f0b7d/html5/thumbnails/1.jpg)
MoDCS - Modelling of Distributed and Concurrent Systems <www.modcs.org> MoDCS - Modelling of Distributed and Concurrent Systems <www.modcs.org>
Aluno: João FerreiraOrientador: Paulo Maciel
A Power Load Distribution Algorithm to Optimize Data Center Electrical Flow.
![Page 2: Aluno: João Ferreira Orientador: Paulo Maciel A Power Load Distribution Algorithm to Optimize Data Center Electrical Flow](https://reader035.vdocument.in/reader035/viewer/2022070507/5706383f1a28abb8238f0b7d/html5/thumbnails/2.jpg)
MoDCS - Modelling of Distributed and Concurrent Systems <www.modcs.org>
AGENDA
1 – Introdução2 – Motivação3 - Objetivos4 – Power Load Distribution Algorithm5 - Estudo de Caso I6 – Estudo de Caso II7 – Conclusões e Trabalhos Futuros
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1 - Introdução
• Data center– IT Infrastructure– Cooling Infrastructure– Power infrastructure
• Consumo elétrico em data center– Em 2011, responsável por 1.5% nos EUA.– Representa um custo de 4.5 bilhões de dólares.
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2 - Motivação
A distribuição do fluxo elétrico em modelos EFM fica a cargo do pesquisador, permitindo que o mesmo escolha os pesos do fluxo nas arestas.
Descobrir os pesos ideais para uma melhor distribuição elétrica. De acordo com as eficiências dos equipamentos
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3 - Objetivos
• Desenvolver uma forma de calcular a distribuição elétrica em um data center / cloud de forma eficiente.
• Específicos– Utilizar um algoritmo que resulte em um fluxo
de acordo com as eficiências de cada equipamento.
– Informar os pesos de cada aresta para uma distribuição ótima do fluxo.
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4 – Power Load Distribution Algorithm
1
4
2
3 5
C=20E=98%
C=20E=95%
C=30E=99%
Fluxo: 6030100
0
C=10E=95%
0
C=∞E=100
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4 – PLDA Exemplo
Antes
Depois
![Page 8: Aluno: João Ferreira Orientador: Paulo Maciel A Power Load Distribution Algorithm to Optimize Data Center Electrical Flow](https://reader035.vdocument.in/reader035/viewer/2022070507/5706383f1a28abb8238f0b7d/html5/thumbnails/8.jpg)
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5 - Estudo de Caso
• Qual o objetivo?
– Mostrar capacidade de avaliação dos fluxos elétricos dos modelos EFM no Mercury.
– Comparar o consumo elétrico de uma arquitetura antes e após a aplicação do PLDA.
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MoDCS - Modelling of Distributed and Concurrent Systems <www.modcs.org>
8 - Estudo de Caso I
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8 – Estudo de Caso I
Arquitetura A5 na modelagem EFM
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8 – Estudo de Caso I - Resultados
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Estudo de Caso II
Avaliação da infraestrutura elétrica de uma cloud privada.
Indicação de RIxCost, para um ano.
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MoDCS - Modelling of Distributed and Concurrent Systems <www.modcs.org>
Estudo de Caso II
• EFM da Arquitetura 4
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Estudo de Caso II - Resultados
Arquitetura 4
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7 – Conclusões e Trabalhos Futuros
• O PLDA aloca automaticamente de forma apropriada os valores dos pesos em um modelo EFM.
• Para todas as arquiteturas estudadas os resultados com o PLDA foram sempre melhores ou iguais a arquitetura original.
Trabalhos Futuros• Medição energética de uma cloud privada.• Validação matemática do algoritmo.
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Duvidas ou Sugestões?