3 ms·
Not sure if this comment was about to come out as snarky but the parent rightfully pointed out the not so obvious design of EPYC CPUs. CCD is a NUMA in disguise
by menaerus 2y ago
Not sure if this comment was about to come out as snarky but the parent rightfully pointed out the not so obvious design of EPYC CPUs. CCD is a NUMA in disguise.
- tryauuum 2y agoNot in disguise, there's a setting in BIOS, if you set NPS4 + L3 cache as NUMA domain then each CCD will be visible from OS as a separate NUMA node