[Vm-dev] Interesting discussion about a Intel Skylake performance regression with the PAUSE instruction

[Bruce O'Neel]

Skylake takes PAUSE about 10 times more seriously then did previous Intel CPUs.  Surprises happen..  
  
[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-cpus-are-sometimes-50-slower-how-intel-has-broken-existing-code/)  
  
  
  

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