ocpvirt-memory-overhead-formula

Status: IN

VM memory overhead ≈ (0.002 × requested memory) + 218 MiB + (8 MiB × vCPUs) + (16 MiB × graphics devices), plus additional overhead for SR-IOV/GPU (1 GiB each), SEV (256 MiB), and TPM (53 MiB).

Source: entries/2026/03/05/en-documentation-openshift_container_platform-421-html-virtualization-installing.md

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