Re: Kernel v4.7-rc5 - performance degradation upto 40% after disabling and re-enabling a core
On Wed, Jun 29, 2016 at 01:15:17AM +0200, Jirka Hladky wrote: > Hello, > > on NUMA enabled server equipped with 4 Intel E5-4610 v2 CPUs we > observe following performance degradation:
Do you have cluster on die enabled on that machine? If you disable it, does it still reproduce?