PcPh22

@ 95.0 set of all processors running KVM trace metrics
@ kvm.efer_reload Number of Extended Feature Enable Register (EFER) reloads.
@ kvm.exits Number of guest exits from I/O port accesses. 
@ kvm.fpu_reload Number of reload fpu(Float Point Unit).
@ kvm.halt_attempted_poll Number of times the vcpu attempts to polls.
@ kvm.halt_exits Number of guest exits due to halt calls.This type of exit is usually seen when a guest is idle.
@ kvm.halt_successful_poll The number of times the vcpu attempts to polls successfully.
@ kvm.halt_wakeup Number of wakeups from a halt.
@ kvm.host_state_reload Number of full reloads of the host stateCurrently tallies MSR setup and guest MSR reads.
@ kvm.hypercalls Number of guest hypervisor service calls.
@ kvm.insn_emulation Number of insn_emulation attempts.
@ kvm.insn_emulation_fail Number of failed insn_emulation attempts.
@ kvm.invlpg Number of invlpg attepts. 
@ kvm.io_exits Number of guest exits from I/O port accesses.
@ kvm.irq_exits Number of guest exits due to external interrupts.
@ kvm.irq_injections Number of interrupts sent to guests.
@ kvm.irq_window Number of guest exits from an outstanding interrupt window.
@ kvm.largepages Number of large pages currently in use.
@ kvm.mmio_exits Number of guest exits due to memory mapped I/O (MMIO) accesses.
@ kvm.mmu_cache_miss Number of cache miss.
@ kvm.mmu_flooded Detection count of excessive write operations to an MMU page.This counts detected write operations not of individual write operations.
@ kvm.mmu_pde_zapped Number of page directory entry (PDE) destruction operations.
@ kvm.mmu_pte_updated Number of PTE updated. 
@ kvm.mmu_pte_write Number of PTE write.
@ kvm.mmu_recycled Number of shadow pages that can be reclaimed.
@ kvm.mmu_shadow_zapped Number of shadow pages that has been zapped.
@ kvm.mmu_unsync Number of non-synchronized pages which are not yet unlinked 
@ kvm.nmi_injections Number of Non-maskable Interrupt (NMI) injections.
@ kvm.nmi_window Number of guest exits from (outstanding) Non-maskable Interrupt (NMI) windows.
@ kvm.pf_fixed Number of fixed (non-paging) page table entry (PTE) maps.
@ kvm.pf_guest Number of page faults injected into guests.
@ kvm.remote_tlb_flush Number of tlb_flush operations performed by the hypervisor.
@ kvm.request_irq Number of guest interrupt window request exits.
@ kvm.signal_exits Number of guest exits due to pending signals from the host.
@ kvm.tlb_flush Number of tlb_flush operations performed by the hypervisor.