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Upgrading Chef Infra: Why Upgrade

Welcome back to Upgrading Chef Infra! Last week we kicked things off with a brief introduction and a review of some key concepts. Today we’ll see how Chef Infra has evolved in recent years, and take a look at improvements that have been implemented throughout major...


[$] The weighted TEO cpuidle governor

Life gets complicated for the kernel when there is nothing for the system to do. The obvious response is to put the CPU into an idle state to save power, but which one? CPUs offer a wide range of sleep states with different power-usage and lat… ...


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