On Wed, Jun 19, 2019 at 11:29 AM Harry Pan wrote:
>
> Refer to the Intel SDM Vol.4, the package C-state residency counters
> of modern IA micro-architecture are all ticking in TSC frequency,
> hence we can apply simple math to transform the ticks into microseconds.
> i.e.,
> residency (ms) =
Refer to the Intel SDM Vol.4, the package C-state residency counters
of modern IA micro-architecture are all ticking in TSC frequency,
hence we can apply simple math to transform the ticks into microseconds.
i.e.,
residency (ms) = count / tsc_khz
residency (us) = count / tsc_khz * 1000
This also
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