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Hi,
I am curious to know that how exactly does RAPL enforce a power bound on a processor. Does it apply
voltage and frequency scaling to achieve it or is there some other mechanism?
Thanks.
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Did you take a look into these readings?
- https://01.org/blogs/tlcounts/2014/running-average-power-limit-%E2%80%93-rapl https://01.org/blogs/tlcounts/2014/running-average-power-limit-%E2%80%93-rapl
- https://lwn.net/Articles/545745/ https://lwn.net/Articles/545745/
- http://os.inf.tu-dresden.de/papers_ps/greenmetrics2012-rapl.pdf http://os.inf.tu-dresden.de/papers_ps/greenmetrics2012-rapl.pdf
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