3 ms·
In skylake, they increased the duration of pause from "about 10 cycles" to "as many as 140 cycles". https://aloiskraus.wordpress.com/2018/06/16/why-skylakex-cp
by usefulcat 5y ago
In skylake, they increased the duration of pause from "about 10 cycles" to "as many as 140 cycles".
https://aloiskraus.wordpress.com/2018/06/16/why-skylakex-cpus-are-sometimes-50-slower-how-intel-has-broken-existing-code/ https://aloiskraus.wordpress.com/2018/06/16/why-skylakex-cpu...