Installation guide

Chapter 34. Troubleshooting
306
irq_exits
Number of guest exits due to external interrupts.
irq_injections
Number of interrupts sent to guests.
irq_window
Number of guest exits from an outstanding interrupt window.
largepages
Number of large pages currently in use.
mmio_exits
Number of guest exits due to memory mapped I/O (MMIO) accesses.
mmu_cache_miss
Number of KVM MMU shadow pages created.
mmu_flooded
Detection count of excessive write operations to an MMU page. This counts detected write
operations not of individual write operations.
mmu_pde_zapped
Number of page directory entry (PDE) destruction operations.
mmu_pte_updated
Number of page table entry (PTE) destruction operations.
mmu_pte_write
Number of guest page table entry (PTE) write operations.
mmu_recycled
Number of shadow pages that can be reclaimed.
mmu_shadow_zapped
Number of invalidated shadow pages.
mmu_unsync
Number of non-synchronized pages which are not yet unlinked.
nmi_injections
Number of Non-maskable Interrupt (NMI) injections to the guest.
nmi_window
Number of guest exits from (outstanding) Non-maskable Interrupt (NMI) windows.
pf_fixed
Number of fixed (non-paging) page table entry (PTE) maps.
pf_guest
Number of page faults injected into guests.
remote_tlb_flush
Number of remote (sibling CPU) Translation Lookaside Buffer (TLB) flush requests.