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Red Hat critiques a recent VMware study that claimed VMware Cloud Foundation (VCF) with vSphere Kubernetes Service (VKS) offers a "5.6x pod density" advantage over Red Hat OpenShift. The benchmark as an architectural mismatch rather than an accurate performance evaluation, noting that VMware compared 300 overcommitted virtual worker nodes against 4 bare-metal OpenShift nodes.

https://www.redhat.com/en/blog/precision-over-perception-why-architecture-matters-benchmarking
Redhat Precision over perception: Why architecture matters in benchmarking Dive into the details of a benchmark comparing VMware Cloud Foundation (VCF) 9.0 with vSphere Kubernetes Service (VKS) and Red Hat OpenShift in terms of pod density. Discover the methodology issues, configuration asymmetries, and the missed opportunity for…
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