frankdenneman Frank Denneman is the Machine Learning Chief Technologist at VMware. He is an author of the vSphere host and clustering deep dive series, as well as podcast host for the Unexplored Territory podcast. You can follow him on Twitter @frankdenneman

Unexplored Territory Podcast Episode 19 – Discussing NUMA and Cores per Sockets with the main CPU engineer of vSphere

25 sec read

Richard Lu joined us to talk basics of NUMA, Cores per Socket, why modern windows and mac systems have a default 2 cores per socket setting, how cores per socket help the guest OS interpret the cache topology better, the impact of incorrectly configured NUMA and Cores per Socket systems and many other interesting CPU related topics. Enjoy another deep dive episode, you can listen to and download the episode on the following platforms:

Unexplored Territory website

Apple Podcasts

Spotify

Topics discussed in the episode

L1TF Speculative-Execution vulnerability

60 minutes of NUMA – VMworld session 2022

Extreme Performance Series: vSphere Compute and Memory Schedulers [HCP2583]

NUMA counters and command line tools – part 1

NUMA command lines tools – part 2

frankdenneman Frank Denneman is the Machine Learning Chief Technologist at VMware. He is an author of the vSphere host and clustering deep dive series, as well as podcast host for the Unexplored Territory podcast. You can follow him on Twitter @frankdenneman