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As with any performance tuning there are no absolute rules. Due to the nature of it, there are a few rules that you can make with sufficient qualification but only a few. So bear that in mind. How you should control for hardware interrupts really depends on how your workload behaves For your question, you also have to control where the interrupts are sent. ...


Debian provides the Linux kernel with an applied PREEMPT_RT patch. For example, to install the amd64 version: # aptitude install linux-image-rt-amd64 Similarly, Ubuntu also provides a respective package in its repository: # apt-get install linux-image-rt

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