April 2025
Intermediate to advanced
246 pages
7h 48m
Portuguese (Portugal, Brazil)
Content preview from O lago de dados na Cloud
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Capítulo 5. Otimização dearquiteturas de lago de dados na Cloudpara desempenho
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A simplicidade é o máximo da sofisticação.
Leonardo da Vinci
O desempenho, nos seus termos mais simples, pode ser definido como a pontualidade do trabalho concluído. Dito isto, este é provavelmente um dos termos mais carregados quando se trata de serviços Cloud, simplesmente porque não existe uma única medida para o desempenho. Neste capítulo, vamos desvendar as camadas do desempenho, construindo uma boa compreensão do que significa desempenho, as várias dimensões associadas à medição do desempenho quando se trata de um lago de dados em Cloud e as estratégias que ajudam a otimizar e ajustar o lago de dados em Cloud para obter o melhor desempenho. Também usaremos a Klodars Corporation para ilustrar esses conceitos e estratégias.
Noções básicas de medição do desempenho
Quando se pensa em desempenho, posso dizer com um certo grau de confiança que estás a supor algo relacionado com a velocidade, como um corredor que cruza a linha de chegada com um recorde pessoal. O objetivo comum é que ambos se esforcem para concluir com êxito suas tarefas e alcançar um resultado desejado, atendendo ou excedendo as expectativas dos espectadores. De forma semelhante, num lago de dados Cloud, o desempenho refere-se ao processo de definição de objectivos para as tarefas a realizar e à garantia de que ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.