perf_virtionet_4.4.txt

  KVM process :
  29.36%  [kernel]                 [k] read_tsc                                                
  11.49%  [kernel]                 [k] ktime_get                                               
   8.65%  [kernel]                 [k] kvm_arch_vcpu_runnable                                  
   8.00%  [kernel]                 [k] vmx_interrupt_allowed                                   
   7.51%  [kernel]                 [k] apic_update_ppr                                         
   6.70%  [kernel]                 [k] kvm_apic_accept_pic_intr                                
   4.02%  [kernel]                 [k] kvm_vcpu_check_block                                    
   3.93%  [kernel]                 [k] kvm_cpu_has_interrupt                                   
   3.91%  [kernel]                 [k] kvm_apic_has_interrupt                                  
   3.89%  [kernel]                 [k] kvm_vcpu_block                                          
   3.36%  [kernel]                 [k] apic_has_pending_timer                                  
   3.17%  [kernel]                 [k] kvm_cpu_has_extint                                      
   1.60%  [kernel]                 [k] kvm_cpu_has_pending_timer                               
   1.48%  [kernel]                 [k] single_task_running                                     
   0.29%  [kernel]                 [k] vmx_vcpu_run                                            
   0.11%  [kernel]                 [k] kvm_arch_vcpu_ioctl_run                                 
   0.11%  [kernel]                 [k] update_blocked_averages                                 
   0.07%  libpthread-2.19.so       [.] __lll_unlock_elision                                    
   0.07%  libpthread-2.19.so       [.] __lll_lock_elision                                   
vhost-net process :
   9.88%  [kernel]          [k] vhost_get_vq_desc                                              
   9.09%  [kernel]          [k] copy_user_enhanced_fast_string                                 
   4.35%  [kernel]          [k] vhost_signal                                                   
   3.91%  [kernel]          [k] handle_rx                                                      
   3.54%  [kernel]          [k] __apic_accept_irq                                              
   3.47%  [kernel]          [k] gup_pte_range                                                  
   2.86%  [kernel]          [k] __vhost_add_used_n                                             
   2.64%  [kernel]          [k] _raw_spin_lock_irqsave                                         
   2.64%  [kernel]          [k] copy_to_iter                                                   
   2.55%  [kernel]          [k] vhost_worker                                                   
   2.11%  [kernel]          [k] __free_page_frag                                               
   2.01%  [kernel]          [k] kvm_irq_delivery_to_apic_fast                                  
   1.99%  [kernel]          [k] tun_do_read                                                    
   1.96%  [kernel]          [k] _raw_spin_unlock_irqrestore                                    
   1.90%  [kernel]          [k] translate_desc.isra.9                                          
   1.71%  [kernel]          [k] native_write_msr_safe                                          
   1.54%  [kernel]          [k] skb_release_data                                               
   1.37%  [kernel]          [k] _raw_spin_lock_irq                                             
   1.35%  [kernel]          [k] vhost_add_used_n                                               
   1.31%  [kernel]          [k] __srcu_read_lock                                               
   1.28%  [kernel]          [k] __schedule                                                     
   1.28%  [kernel]          [k] tun_recvmsg                                                    
   1.02%  [kernel]          [k] handle_tx                                                      
   1.00%  [kernel]          [k] iov_iter_advance                                               
   0.92%  [kernel]          [k] _raw_spin_lock