Tag
dirty-tracking
- Jun 22, 2026 Dirty Page Rate and the Convergence Condition Pre-copy migration only terminates when the guest dirties memory slower than the link can carry it. The ratio of those two rates decides the pass count, the total data moved, and whether the migration finishes at all. virtualization
- Mar 12, 2026 Live Migration of a Guest That Holds a GPU Moving a running guest with an attached accelerator requires capturing device state, channel state, and page state in an order that leaves neither side with a stale view. gpu computing
- Sep 25, 2024 Hardware Dirty-Bit Tracking for Guest Memory How second-level page tables record which guest pages changed, why the first pass needs write protection, and what the bitmap costs in exits when the CPU cannot set the bit itself. virtualization
- Jan 3, 2023 The Stop-and-Copy Boundary in Live Migration Why a migrating virtual machine must freeze its vCPUs at one exact instant, what state that instant must capture, and how the residual copy sets the floor on downtime. virtualization