Tag
vcpu
- Feb 12, 2026 The Anatomy of a Virtual Instance: vCPU Threads, Guest Memory, and Device Models What an instance is composed of beneath the API: a set of host threads, a second-level page table, and a set of emulated or shared devices. cloud infrastructure
- Apr 10, 2025 Steal Time and the Mechanics of CPU Oversubscription How a hypervisor shares physical cores among more vCPUs than it has, how the guest learns it was descheduled, and what the accounting can and cannot reveal. cloud infrastructure