comdivision: blog | Matthias Eisner

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02.07.2026, VCF91, Memory Tiering, ESX

Supercharge Memory Tiering in VCF 9.1 / vSphere 9.1

Updates in Memory Tiering in VCF 9.1 vSphere 9.1 Memory Tiering has been around the corner for a while now in VCF 9.0. The demand for DRAM is still high. Memory Tiering helps to reduce the DRAM demand by storing cold memory pages on NVME based SSDs to extent ESXi-hosts DRAM. This post covers the configuration of this feature in 9.1 including advanced parameters and guidance for usage in Omnissa Horizon VDI environments. If you are on VCF 9.0 you can check out my previous blog post: Agenda:

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