frankdenneman

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

     



441 Stories by frankdenneman

Impact of CPU Hot Add on NUMA scheduling

On a regular basis, I receive the question if CPU Hot-add impacts CPU performance of the VM. It depends on the vCPU configuration of...
4 min read

Performance Study: DRS Cluster Management with Reservation and Shares

Last Friday a new performance study was published about DRS Cluster Management. This paper covers the behavior of reservation and shares within a DRS...
14 sec read

vSphere 6.5 Host Deep Dive Update

Maybe you have noticed that no new content has appeared on the site for a while. And the upcoming book “vSphere 6.5 Host Resources...
1 min read

Decoupling of Cores per Socket from Virtual NUMA Topology in vSphere 6.5

Some changes are made in ESXi 6.5 with regards to sizing and configuration of the virtual NUMA topology of a VM. A big step...
7 min read

VMware Cloud on AWS at re:Invent

Thank you for all the great feedback since we announced our partnership with Amazon Web Services (AWS) on October 13! We have seen a...
1 min read

My thought on 800 page VCDX designs

Although I’m not participating in the VCDX program any more, I still hold it dear to my heart. Many aspiring VCDX’es approach me and...
1 min read

Host not Ready Error When Installing NSX Agents

Management summary: Make sure your NSX Controller is connected a distributed vSwitch instead of the standard vSwitch During the install process of NSX, my...
1 min read

VMware Cloud on AWS – Elastic DRS preview

The VMworld Europe keynote featured the future VMware Cloud on AWS services. In short this services gives VMware customers instant scale and global reach...
2 min read

VMware Cloud™ on AWS – A Closer Look

After a long time of keeping this silent, I can finally share a little bit what I’ve been focussing on at VMware. (This is...
3 min read

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