Attachment 88467 Details for Bug 71117 – Perf report for bad commit

Perf report for bad commit

perf_n_bad.log (text/plain), 163.69 KB, created by zhoujian on 2013-11-01 09:40:40 UTC

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Creator: zhoujian

Created: 2013-11-01 09:40:40 UTC

Size: 163.69 KB

patch

obsolete

>No kallsyms or vmlinux with build-id a04822015ba465d8e2dca585ef776b350c92956a was found
>[i915] with build id a04822015ba465d8e2dca585ef776b350c92956a not found, continuing without symbols
>No kallsyms or vmlinux with build-id 30394068d6e9cfe155e49a4c02b96661bb5f1e94 was found
>[drm] with build id 30394068d6e9cfe155e49a4c02b96661bb5f1e94 not found, continuing without symbols
># ========
># captured on: Thu Dec 12 02:00:44 2013
># hostname : x-byt01
># os release : 3.12.0-rc7_nightlytop_4d721d_20131101_+
># perf version : 3.0.g515726
># arch : x86_64
># nrcpus online : 2
># nrcpus avail : 2
># cpudesc : Intel(R) Celeron(R) CPU N2820 @ 2.13GHz
># cpuid : GenuineIntel,6,55,3
># total memory : 1941436 kB
># cmdline : /root/bin/perf record -a 
># event : name = cycles, type = 0, config = 0x0, config1 = 0x0, config2 = 0x0, excl_usr = 0, excl_kern = 0, excl_host = 0, excl_guest = 1, precise_ip = 0
># HEADER_CPU_TOPOLOGY info available, use -I to display
># HEADER_NUMA_TOPOLOGY info available, use -I to display
># pmu mappings: cpu = 4, software = 1, breakpoint = 5
># ========
>#
># Samples: 145K of event 'cycles'
># Event count (approx.): 74914993810
>#
># Overhead       Samples          Command               Shared Object                                              Symbol
># ........  ............  ...............  ..........................  ..................................................
>#
>     4.67%          6642                X  intel_drv.so                [.] glyphs0_to_dst                                
>     3.88%          5515                X  Xorg                        [.] FindGlyphRef                                  
>     3.00%          4271                X  libc-2.17.so                [.] __memcpy_ssse3                                
>     2.65%          3773          x11perf  libXft.so.2.3.1             [.] XftCharIndex                                  
>     2.58%          3674                X  intel_drv.so                [.] emit_primitive_identity_mask__sse4_2          
>     2.13%          3028                X  [drm]                       [k] drm_ioctl                                     
>     2.04%          2898                X  intel_drv.so                [.] glyphs_format                                 
>     1.50%          2132                X  intel_drv.so                [.] gen7_render_composite_blt                     
>     1.49%          2126          x11perf  libXft.so.2.3.1             [.] XftFontCheckGlyph                             
>     1.28%          1822                X  intel_drv.so                [.] kgem_add_reloc                                
>     1.27%          1810                X  [i915]                      [k] i915_gem_do_execbuffer.isra.17                
>     1.23%          1745                X  Xorg                        [.] ProcRenderCompositeGlyphs                     
>     1.20%          1703                X  [kernel.kallsyms]           [k] __audit_syscall_exit                          
>     1.14%          1622          x11perf  libXft.so.2.3.1             [.] XftGlyphRender                                
>     1.14%          1616                X  [kernel.kallsyms]           [k] kmem_cache_alloc                              
>     1.13%          1605                X  intel_drv.so                [.] _kgem_submit                                  
>     1.10%          1564                X  [kernel.kallsyms]           [k] copy_user_enhanced_fast_string                
>     1.07%          1521                X  [kernel.kallsyms]           [k] fget_light                                    
>     0.90%          1278                X  [kernel.kallsyms]           [k] __copy_user_nocache                           
>     0.83%          1183                X  [i915]                      [k] i915_gem_execbuffer_reserve                   
>     0.81%          1158                X  intel_drv.so                [.] __kgem_retire_rq                              
>     0.77%          1101                X  [drm]                       [k] drm_gem_object_lookup                         
>     0.74%          1051                X  [kernel.kallsyms]           [k] kfree                                         
>     0.74%          1046                X  [i915]                      [k] i915_gem_object_pin                           
>     0.73%          1046                X  libdrm.so.2.4.0             [.] drmIoctl                                      
>     0.72%          1022                X  [kernel.kallsyms]           [k] unmap_single_vma                              
>     0.70%           997                X  [i915]                      [k] eb_lookup_vmas                                
>     0.68%           969                X  intel_drv.so                [.] gen7_emit_state                               
>     0.68%           966                X  [kernel.kallsyms]           [k] SyS_ioctl                                     
>     0.65%           932                X  [kernel.kallsyms]           [k] system_call_after_swapgs                      
>     0.65%           922                X  [kernel.kallsyms]           [k] __audit_syscall_entry                         
>     0.64%           916                X  intel_drv.so                [.] gen7_render_composite                         
>     0.63%           902                X  libc-2.17.so                [.] __GI___ioctl                                  
>     0.62%           889                X  [kernel.kallsyms]           [k] sysret_check                                  
>     0.61%           874                X  [kernel.kallsyms]           [k] walk_system_ram_range                         
>     0.61%           868                X  intel_drv.so                [.] gen7_get_batch.isra.46                        
>     0.60%           852                X  [i915]                      [k] i915_gem_pwrite_ioctl                         
>     0.57%           814                X  [kernel.kallsyms]           [k] unmapped_area_topdown                         
>     0.56%           794                X  [kernel.kallsyms]           [k] do_vfs_ioctl                                  
>     0.54%           774                X  [i915]                      [k] i915_vma_move_to_active                       
>     0.54%           765                X  intel_drv.so                [.] gen7_bind_bo                                  
>     0.52%           744                X  [kernel.kallsyms]           [k] system_call                                   
>     0.52%           735                X  [i915]                      [k] i915_gem_obj_to_vma                           
>     0.50%           715                X  intel_drv.so                [.] search_linear_cache                           
>     0.47%           666                X  [kernel.kallsyms]           [k] page_fault                                    
>     0.46%           654                X  Xorg                        [.] Dispatch                                      
>     0.46%           647                X  Xorg                        [.] dixLookupResourceByType                       
>     0.44%           621                X  [kernel.kallsyms]           [k] find_vma                                      
>     0.44%           621                X  [i915]                      [k] i915_gem_object_set_to_gtt_domain             
>     0.44%           628                X  [kernel.kallsyms]           [k] _raw_spin_lock_irqsave                        
>     0.43%           610                X  Xorg                        [.] ReadRequestFromClient                         
>     0.43%           605                X  Xorg                        [.] FindGlyph                                     
>     0.42%           604                X  intel_drv.so                [.] gen7_rectangle_begin                          
>     0.41%           590                X  [i915]                      [k] i915_gem_object_move_to_inactive              
>     0.40%           568                X  [kernel.kallsyms]           [k] prepend_path                                  
>     0.39%           556                X  [kernel.kallsyms]           [k] strcmp                                        
>     0.38%           545                X  [kernel.kallsyms]           [k] dput                                          
>     0.38%           542                X  [i915]                      [k] __i915_add_request                            
>     0.38%           539                X  [kernel.kallsyms]           [k] _raw_spin_lock                                
>     0.37%           532                X  [kernel.kallsyms]           [k] do_mmap_pgoff                                 
>     0.37%           527                X  [kernel.kallsyms]           [k] unroll_tree_refs                              
>     0.37%           526                X  [kernel.kallsyms]           [k] _cond_resched                                 
>     0.37%           523                X  [kernel.kallsyms]           [k] fput                                          
>     0.36%           506                X  [kernel.kallsyms]           [k] mutex_lock_interruptible                      
>     0.36%           505                X  [kernel.kallsyms]           [k] vma_compute_subtree_gap                       
>     0.33%           475                X  [kernel.kallsyms]           [k] __do_page_fault                               
>     0.33%           471          x11perf  libXft.so.2.3.1             [.] XftDrawString8                                
>     0.32%           460                X  [kernel.kallsyms]           [k] vfs_ioctl                                     
>     0.32%           459                X  Xorg                        [.] damageGlyphs                                  
>     0.32%           460                X  libc-2.17.so                [.] clock_gettime                                 
>     0.32%           459                X  [kernel.kallsyms]           [k] current_kernel_time                           
>     0.32%           457                X  [i915]                      [k] intel_ring_begin                              
>     0.31%           442                X  [i915]                      [k] i915_gem_execbuffer_reserve_vma.isra.13       
>     0.31%           436                X  [kernel.kallsyms]           [k] perf_event_mmap                               
>     0.30%           431                X  [i915]                      [k] gen6_ring_get_seqno                           
>     0.30%           429                X  [kernel.kallsyms]           [k] mmap_region                                   
>     0.30%           420                X  [kernel.kallsyms]           [k] __kmalloc                                     
>     0.29%           419                X  intel_drv.so                [.] sna_glyphs                                    
>     0.29%           418                X  [kernel.kallsyms]           [k] handle_mm_fault                               
>     0.28%           403                X  [kernel.kallsyms]           [k] iowrite32                                     
>     0.28%           399                X  [kernel.kallsyms]           [k] perf_event_aux                                
>     0.28%           398                X  intel_drv.so                [.] gen4_vertex_close                             
>     0.28%           394                X  [i915]                      [k] i915_mutex_lock_interruptible                 
>     0.27%           383                X  [kernel.kallsyms]           [k] do_munmap                                     
>     0.27%           377                X  intel_drv.so                [.] gen7_composite_picture                        
>     0.26%           370                X  intel_drv.so                [.] gen7_emit_composite_state                     
>     0.26%           367                X  [kernel.kallsyms]           [k] d_path                                        
>     0.26%           365                X  [i915]                      [k] gen7_render_ring_flush                        
>     0.26%           365                X  intel_drv.so                [.] sna_drawable_use_bo                           
>     0.25%           359                X  [i915]                      [k] gen6_add_request                              
>     0.25%           357                X  intel_drv.so                [.] gen7_composite_fallback.isra.51.part.52       
>     0.24%           347                X  [i915]                      [k] i915_gem_obj_bound_any                        
>     0.24%           341                X  [i915]                      [k] i915_gem_busy_ioctl                           
>     0.24%           335                X  intel_drv.so                [.] gen7_render_reset                             
>     0.24%           335                X  [kernel.kallsyms]           [k] _copy_from_user                               
>     0.23%           327                X  [i915]                      [k] i915_gem_set_domain_ioctl                     
>     0.23%           322                X  [i915]                      [k] i915_gem_object_unpin                         
>     0.22%           308                X  [drm]                       [k] drm_ut_debug_printk                           
>     0.21%           298                X  [kernel.kallsyms]           [k] flush_tlb_mm_range                            
>     0.21%           296                X  intel_drv.so                [.] gen7_composite_set_target                     
>     0.21%           292                X  [kernel.kallsyms]           [k] mutex_unlock                                  
>     0.20%           285                X  [i915]                      [k] need_reloc_mappable                           
>     0.20%           282                X  intel_drv.so                [.] kgem_bo_map                                   
>     0.20%           282                X  [kernel.kallsyms]           [k] path_put                                      
>     0.19%           278                X  [vdso]                      [.] 0x0000000000000630                            
>     0.19%           274                X  Xorg                        [.] CompositeGlyphs                               
>     0.19%           273                X  [kernel.kallsyms]           [k] security_file_ioctl                           
>     0.19%           271                X  [kernel.kallsyms]           [k] kmalloc_slab                                  
>     0.19%           269                X  [i915]                      [k] i915_gem_fault                                
>     0.19%           266                X  intel_drv.so                [.] gen4_vertex_finish                            
>     0.19%           266                X  Xorg                        [.] HashResourceID                                
>     0.19%           265                X  [kernel.kallsyms]           [k] mutex_lock                                    
>     0.18%           263                X  [kernel.kallsyms]           [k] auditsys                                      
>     0.18%           260                X  [i915]                      [k] i915_gem_obj_offset                           
>     0.18%           251                X  Xorg                        [.] getDrawableDamageRef                          
>     0.18%           250                X  [i915]                      [k] i915_gem_madvise_ioctl                        
>     0.17%           248                X  [i915]                      [k] intel_mark_fb_busy                            
>     0.17%           244                X  [kernel.kallsyms]           [k] vma_gap_update                                
>     0.17%           244                X  [i915]                      [k] i915_gem_retire_requests_ring                 
>     0.17%           236                X  [kernel.kallsyms]           [k] sysret_signal                                 
>     0.17%           235                X  [i915]                      [k] i915_gem_execbuffer2                          
>     0.16%           234                X  intel_drv.so                [.] _sna_pixmap_move_to_cpu                       
>     0.16%           233                X  intel_drv.so                [.] __kgem_bo_map__gtt                            
>     0.16%           233                X  intel_drv.so                [.] sna_picture_is_solid                          
>     0.16%           232                X  [kernel.kallsyms]           [k] memtype_rb_lowest_match.constprop.6           
>     0.16%           231                X  [kernel.kallsyms]           [k] vma_merge                                     
>     0.16%           230                X  intel_drv.so                [.] sna_get_window_pixmap                         
>     0.16%           225                X  [kernel.kallsyms]           [k] vma_rb_erase                                  
>     0.16%           225                X  intel_drv.so                [.] gen7_emit_wm                                  
>     0.16%           225                X  libc-2.17.so                [.] __GI___munmap                                 
>     0.16%           223                X  intel_drv.so                [.] __kgem_bo_destroy                             
>     0.15%           220                X  [kernel.kallsyms]           [k] SyS_mmap_pgoff                                
>     0.15%           212                X  intel_drv.so                [.] sna_render_pixmap_bo                          
>     0.15%           210                X  [kernel.kallsyms]           [k] find_vma_links                                
>     0.15%           208                X  intel_drv.so                [.] kgem_reset                                    
>     0.15%           208                X  [kernel.kallsyms]           [k] __cancel_work_timer                           
>     0.15%           267          swapper  [kernel.kallsyms]           [k] mwait_idle_with_hints                         
>     0.14%           206                X  intel_drv.so                [.] can_discard_mask                              
>     0.14%           205                X  [kernel.kallsyms]           [k] arch_get_unmapped_area_topdown                
>     0.14%           204                X  intel_drv.so                [.] kgem_check_bo                                 
>     0.14%           203                X  [kernel.kallsyms]           [k] vm_mmap_pgoff                                 
>     0.14%           203                X  [kernel.kallsyms]           [k] unmap_region                                  
>     0.14%           202                X  [kernel.kallsyms]           [k] vm_insert_pfn                                 
>     0.14%           202                X  [kernel.kallsyms]           [k] mod_timer                                     
>     0.14%           201                X  [kernel.kallsyms]           [k] __get_locked_pte                              
>     0.14%           200                X  [i915]                      [k] i915_gem_obj_bound                            
>     0.14%           196                X  Xorg                        [.] GetExtensionEntry                             
>     0.14%           193                X  [kernel.kallsyms]           [k] prepend_name                                  
>     0.14%           193                X  libdrm.so.2.4.0             [.] ioctl@plt                                     
>     0.13%           189                X  [i915]                      [k] cpu_cache_is_coherent                         
>     0.13%           186                X  [kernel.kallsyms]           [k] find_next_bit                                 
>     0.13%           186                X  [drm]                       [k] drm_vm_open_locked                            
>     0.13%           185                X  intel_drv.so                [.] gen4_channel_init_solid                       
>     0.13%           183                X  intel_drv.so                [.] kgem_bo_get_binding                           
>     0.13%           182                X  intel_drv.so                [.] drmIoctl@plt                                  
>     0.13%           181                X  [i915]                      [k] i915_gem_object_sync                          
>     0.12%           178                X  [kernel.kallsyms]           [k] mntput                                        
>     0.12%           234          swapper  [kernel.kallsyms]           [k] menu_select                                   
>     0.12%           174                X  [kernel.kallsyms]           [k] get_unmapped_area                             
>     0.12%           173                X  [kernel.kallsyms]           [k] free_pgtables                                 
>     0.12%           172                X  [kernel.kallsyms]           [k] unlink_anon_vmas                              
>     0.12%           172                X  [kernel.kallsyms]           [k] lru_add_drain_cpu                             
>     0.12%           172                X  [kernel.kallsyms]           [k] round_jiffies_common                          
>     0.12%           171                X  [kernel.kallsyms]           [k] __rb_insert_augmented                         
>     0.12%           171                X  Xorg                        [.] ProcRenderDispatch                            
>     0.12%           170                X  [kernel.kallsyms]           [k] down_write                                    
>     0.12%           169                X  [drm]                       [k] drm_gem_mmap                                  
>     0.12%           169                X  intel_drv.so                [.] source_fallback                               
>     0.12%           168                X  intel_drv.so                [.] gen7_get_rectangles__flush                    
>     0.12%           171                X  [kernel.kallsyms]           [k] do_select                                     
>     0.12%           166                X  [kernel.kallsyms]           [k] __do_fault                                    
>     0.12%           222          swapper  [kernel.kallsyms]           [k] __schedule                                    
>     0.11%           163                X  [i915]                      [k] i915_gem_mmap_gtt                             
>     0.11%           161                X  intel_drv.so                [.] kgem_bo_set_purgeable                         
>     0.11%           160                X  [i915]                      [k] i915_gem_object_get_fence                     
>     0.11%           158                X  [kernel.kallsyms]           [k] queue_delayed_work_on                         
>     0.11%           156                X  intel_drv.so                [.] gen4_choose_composite_emitter                 
>     0.11%           156                X  [kernel.kallsyms]           [k] try_to_grab_pending                           
>     0.11%           153                X  intel_drv.so                [.] __kgem_ring_is_idle                           
>     0.11%           152                X  Xorg                        [.] GetTimeInMillis                               
>     0.11%           150                X  [i915]                      [k] do_switch                                     
>     0.10%           149                X  [kernel.kallsyms]           [k] remove_vma                                    
>     0.10%           149                X  intel_drv.so                [.] kgem_retire__requests_ring                    
>     0.10%           147                X  [i915]                      [k] i915_gem_free_request                         
>     0.10%           220          x11perf  [kernel.kallsyms]           [k] unix_stream_recvmsg                           
>     0.10%           145                X  intel_drv.so                [.] kgem_create_linear                            
>     0.10%           144                X  [kernel.kallsyms]           [k] perf_event_mmap_output                        
>     0.10%           142                X  Xorg                        [.] XaceHookAuditEnd                              
>     0.10%           143                X  [kernel.kallsyms]           [k] _raw_spin_unlock_irqrestore                   
>     0.10%           140                X  [kernel.kallsyms]           [k] _copy_to_user                                 
>     0.10%           139                X  [i915]                      [k] i915_gem_object_wait_rendering                
>     0.10%           138                X  intel_drv.so                [.] kgem_trim_vma_cache.isra.26                   
>     0.10%           137                X  [i915]                      [k] intel_increase_pllclock                       
>     0.09%           135                X  intel_drv.so                [.] gen7_render_composite_done                    
>     0.09%           135                X  intel_drv.so                [.] gen7_get_dest_format                          
>     0.09%           134                X  [kernel.kallsyms]           [k] unmap_vmas                                    
>     0.09%           133                X  [drm]                       [k] drm_vm_close_locked                           
>     0.09%           133                X  [i915]                      [k] i915_gem_check_olr                            
>     0.09%           132                X  [kernel.kallsyms]           [k] is_ISA_range                                  
>     0.09%           131                X  [kernel.kallsyms]           [k] free_pgd_range                                
>     0.09%           131                X  intel_drv.so                [.] is_solid                                      
>     0.09%           130                X  intel_drv.so                [.] gem_write.constprop.36                        
>     0.09%           133                X  Xorg                        [.] WaitForSomething                              
>     0.09%           128                X  libc-2.17.so                [.] __GI___mmap64                                 
>     0.09%           128                X  [kernel.kallsyms]           [k] cpumask_any_but                               
>     0.09%           127                X  [kernel.kallsyms]           [k] free_pages_and_swap_cache                     
>     0.09%           125                X  intel_drv.so                [.] __kgem_busy                                   
>     0.09%           124                X  intel_drv.so                [.] kgem_bo_clear_purgeable                       
>     0.09%           123          x11perf  libXrender.so.1.3.0         [.] XRenderCompositeString8                       
>     0.09%           122                X  [kernel.kallsyms]           [k] __blocking_notifier_call_chain                
>     0.09%           122                X  intel_drv.so                [.] gen6_render_context_switch                    
>     0.09%           122                X  [i915]                      [k] gen6_ring_dispatch_execbuffer                 
>     0.09%           121                X  intel_drv.so                [.] kgem_bo_set_binding                           
>     0.08%           119                X  intel_drv.so                [.] sna_render_get_solid                          
>     0.08%           119                X  intel_drv.so                [.] sna_render_composite_redirect_done            
>     0.08%           119                X  [kernel.kallsyms]           [k] vma_interval_tree_remove                      
>     0.08%           119                X  [kernel.kallsyms]           [k] vma_link                                      
>     0.08%           119                X  Xorg                        [.] XaceHookDispatch                              
>     0.08%           121                X  [kernel.kallsyms]           [k] unix_stream_recvmsg                           
>     0.08%           118                X  [kernel.kallsyms]           [k] tlb_flush_mmu                                 
>     0.08%           116                X  [kernel.kallsyms]           [k] up_write                                      
>     0.08%           115                X  [i915]                      [k] gen6_write32                                  
>     0.08%           113                X  [kernel.kallsyms]           [k] _raw_read_lock                                
>     0.08%           113                X  [kernel.kallsyms]           [k] perf_event_aux_ctx                            
>     0.08%           112                X  [kernel.kallsyms]           [k] error_entry                                   
>     0.08%           114                X  [kernel.kallsyms]           [k] unix_stream_sendmsg                           
>     0.08%           110                X  [kernel.kallsyms]           [k] fget                                          
>     0.08%           113                X  [kernel.kallsyms]           [k] task_waking_fair                              
>     0.08%           109                X  [i915]                      [k] i915_gem_obj_lookup_or_create_vma             
>     0.08%           108                X  [kernel.kallsyms]           [k] track_pfn_insert                              
>     0.08%           107                X  [kernel.kallsyms]           [k] insert_pfn.isra.63                            
>     0.08%           107                X  [kernel.kallsyms]           [k] __flush_work                                  
>     0.07%           106                X  intel_drv.so                [.] _kgem_bo_destroy                              
>     0.07%           105                X  [i915]                      [k] ring_write_tail                               
>     0.07%           157          x11perf  [kernel.kallsyms]           [k] do_sys_poll                                   
>     0.07%           104                X  [kernel.kallsyms]           [k] may_expand_vm                                 
>     0.07%           104                X  [kernel.kallsyms]           [k] find_last_bit                                 
>     0.07%           103                X  [kernel.kallsyms]           [k] lru_add_drain                                 
>     0.07%           103                X  [i915]                      [k] i915_gem_get_seqno                            
>     0.07%           132          swapper  [kernel.kallsyms]           [k] lapic_next_deadline                           
>     0.07%           102                X  [kernel.kallsyms]           [k] kmem_cache_free                               
>     0.07%           101                X  [drm]                       [k] drm_gem_mmap_obj                              
>     0.07%           101                X  [drm]                       [k] drm_vma_offset_lookup                         
>     0.07%           152          x11perf  [kernel.kallsyms]           [k] _raw_spin_lock_irqsave                        
>     0.07%           100                X  intel_drv.so                [.] gen7_get_blend                                
>     0.07%           100                X  intel_drv.so                [.] gen4_vertex_flush                             
>     0.07%           148          x11perf  [kernel.kallsyms]           [k] __audit_syscall_exit                          
>     0.07%            99                X  [kernel.kallsyms]           [k] unlink_file_vma                               
>     0.07%            99                X  [i915]                      [k] i915_gem_obj_to_ggtt                          
>     0.07%           102                X  [kernel.kallsyms]           [k] unix_poll                                     
>     0.07%            99                X  [i915]                      [k] intel_ring_invalidate_all_caches              
>     0.07%            98                X  [drm]                       [k] drm_gem_vm_close                              
>     0.07%            97                X  [drm]                       [k] drm_vma_node_is_allowed                       
>     0.07%            97                X  intel_drv.so                [.] get_solid_color                               
>     0.07%            97                X  [kernel.kallsyms]           [k] untrack_pfn                                   
>     0.07%            99                X  [kernel.kallsyms]           [k] enqueue_task_fair                             
>     0.07%            99                X  [kernel.kallsyms]           [k] select_task_rq_fair                           
>     0.07%            95                X  [kernel.kallsyms]           [k] error_exit                                    
>     0.07%            96                X  [kernel.kallsyms]           [k] sysret_audit                                  
>     0.07%           110          x11perf  libc-2.17.so                [.] __memcpy_ssse3                                
>     0.06%            92                X  intel_drv.so                [.] __kgem_request_alloc                          
>     0.06%            92                X  intel_drv.so                [.] get_pixel.isra.12                             
>     0.06%            94                X  [kernel.kallsyms]           [k] idle_cpu                                      
>     0.06%           120          swapper  [kernel.kallsyms]           [k] __hrtimer_start_range_ns                      
>     0.06%            90                X  [kernel.kallsyms]           [k] SyS_munmap                                    
>     0.06%           119          swapper  [kernel.kallsyms]           [k] pick_next_task_fair                           
>     0.06%           122          x11perf  [kernel.kallsyms]           [k] copy_user_enhanced_fast_string                
>     0.06%            90                X  [i915]                      [k] i915_switch_context                           
>     0.06%            91          x11perf  libfontconfig.so.1.7.0      [.] 0x000000000001ea23                            
>     0.06%            89                X  [kernel.kallsyms]           [k] round_jiffies_up                              
>     0.06%            88                X  [kernel.kallsyms]           [k] __vma_link_rb                                 
>     0.06%           133          x11perf  libc-2.17.so                [.] _int_malloc                                   
>     0.06%           114          swapper  [kernel.kallsyms]           [k] cpu_startup_entry                             
>     0.06%            89                X  intel_drv.so                [.] sna_read_boxes                                
>     0.06%            87                X  Xorg                        [.] StandardMinorOpcode                           
>     0.06%            87                X  Xorg                        [.] CompareTimeStamps                             
>     0.06%           111          swapper  [kernel.kallsyms]           [k] __tick_nohz_idle_enter                        
>     0.06%            86                X  [i915]                      [k] i915_gem_object_put_fence                     
>     0.06%            86                X  [kernel.kallsyms]           [k] vma_wants_writenotify                         
>     0.06%            86                X  intel_drv.so                [.] kgem_bo_retire                                
>     0.06%            85                X  [kernel.kallsyms]           [k] vma_interval_tree_insert                      
>     0.06%            87                X  [kernel.kallsyms]           [k] resched_task                                  
>     0.06%            84          x11perf  x11perf                     [.] DoAAText                                      
>     0.06%            82                X  [kernel.kallsyms]           [k] pat_pagerange_is_ram                          
>     0.06%            81                X  [kernel.kallsyms]           [k] tlb_gather_mmu                                
>     0.06%            81                X  [i915]                      [k] intel_fbc_enabled                             
>     0.06%            81                X  [kernel.kallsyms]           [k] del_timer                                     
>     0.06%           122          x11perf  [kernel.kallsyms]           [k] unix_poll                                     
>     0.06%           116          x11perf  [kernel.kallsyms]           [k] __schedule                                    
>     0.06%           107          swapper  [kernel.kallsyms]           [k] reschedule_interrupt                          
>     0.06%            79                X  [kernel.kallsyms]           [k] system_call_fastpath                          
>     0.06%            79                X  [kernel.kallsyms]           [k] lookup_memtype                                
>     0.06%           108          swapper  [kernel.kallsyms]           [k] ktime_get                                     
>     0.06%           116          x11perf  [kernel.kallsyms]           [k] fget_light                                    
>     0.05%            78                X  [kernel.kallsyms]           [k] __percpu_counter_add                          
>     0.05%            78                X  Xorg                        [.] UpdateCurrentTimeIf                           
>     0.05%            79                X  [kernel.kallsyms]           [k] sock_poll                                     
>     0.05%            76                X  [kernel.kallsyms]           [k] tracesys                                      
>     0.05%            77                X  Xorg                        [.] ProcGetImage                                  
>     0.05%            73                X  intel_drv.so                [.] sna_transform_is_integer_translation          
>     0.05%            73                X  [i915]                      [k] i915_gem_object_wait_fence                    
>     0.05%            74                X  Xorg                        [.] WriteToClient                                 
>     0.05%            72                X  [kernel.kallsyms]           [k] prepend                                       
>     0.05%            72                X  [kernel.kallsyms]           [k] vm_stat_account                               
>     0.05%            72                X  [kernel.kallsyms]           [k] __vma_link_file                               
>     0.05%            73                X  [kernel.kallsyms]           [k] try_to_wake_up                                
>     0.05%            72                X  [kernel.kallsyms]           [k] __wake_up_common                              
>     0.05%            70                X  [kernel.kallsyms]           [k] down_read_trylock                             
>     0.05%            70                X  Xorg                        [.] XaceHook                                      
>     0.05%            69                X  [i915]                      [k] gen7_ring_fbc_flush                           
>     0.05%            68                X  [drm]                       [k] drm_vma_offset_lookup_locked                  
>     0.05%            68                X  [kernel.kallsyms]           [k] is_file_shm_hugepages                         
>     0.05%            68                X  Xorg                        [.] ValidatePicture                               
>     0.05%            69                X  libc-2.17.so                [.] _int_free                                     
>     0.05%            67                X  [kernel.kallsyms]           [k] __remove_shared_vm_struct                     
>     0.05%            67                X  intel_drv.so                [.] gen7_get_card_format                          
>     0.05%            67                X  [i915]                      [k] cpu_write_needs_clflush                       
>     0.05%            68                X  [kernel.kallsyms]           [k] pollwake                                      
>     0.05%            90          swapper  [kernel.kallsyms]           [k] idle_exit_fair                                
>     0.05%            68                X  intel_drv.so                [.] sna_drawable_move_region_to_cpu               
>     0.05%            66                X  [kernel.kallsyms]           [k] tlb_finish_mmu                                
>     0.05%            67                X  libpixman-1.so.0.31.1       [.] pixman_op                                     
>     0.05%            65                X  intel_drv.so                [.] sna_transform_is_affine                       
>     0.05%            65                X  [kernel.kallsyms]           [k] sysret_careful                                
>     0.05%            64                X  Xorg                        [.] damageRegionProcessPending                    
>     0.05%            64                X  intel_drv.so                [.] gen7_composite_channel_convert                
>     0.04%            94          x11perf  [kernel.kallsyms]           [k] dequeue_task_fair                             
>     0.04%            94          x11perf  libc-2.17.so                [.] _int_free                                     
>     0.04%            62                X  [i915]                      [k] i915_gem_mmap_gtt_ioctl                       
>     0.04%            64                X  libc-2.17.so                [.] _int_malloc                                   
>     0.04%            61                X  [kernel.kallsyms]           [k] lg_local_lock                                 
>     0.04%            61                X  [i915]                      [k] intel_ring_flush_all_caches                   
>     0.04%            60                X  [i915]                      [k] __intel_ring_advance                          
>     0.04%            60                X  [kernel.kallsyms]           [k] __vma_link_list                               
>     0.04%            88          x11perf  libxcb.so.1.1.0             [.] _xcb_in_read                                  
>     0.04%            58                X  [kernel.kallsyms]           [k] sync_mm_rss                                   
>     0.04%            58                X  [kernel.kallsyms]           [k] pgprot_writecombine                           
>     0.04%            58                X  [kernel.kallsyms]           [k] vm_munmap                                     
>     0.04%            59                X  [kernel.kallsyms]           [k] fsnotify                                      
>     0.04%            81          swapper  [kernel.kallsyms]           [k] scheduler_ipi                                 
>     0.04%            57                X  [i915]                      [k] i915_update_gfx_val                           
>     0.04%            76          swapper  [kernel.kallsyms]           [k] timerqueue_add                                
>     0.04%            83          x11perf  libxcb.so.1.1.0             [.] _xcb_conn_wait                                
>     0.04%            74          swapper  [kernel.kallsyms]           [k] __switch_to                                   
>     0.04%            56                X  Xorg                        [.] clock_gettime@plt                             
>     0.04%            57                X  [kernel.kallsyms]           [k] rw_verify_area                                
>     0.04%            74          swapper  [kernel.kallsyms]           [k] _raw_spin_lock_irqsave                        
>     0.04%            57                X  [kernel.kallsyms]           [k] __alloc_skb                                   
>     0.04%            56                X  intel_drv.so                [.] sna_get_image                                 
>     0.04%            56                X  [kernel.kallsyms]           [k] update_rq_clock                               
>     0.04%            78          x11perf  [kernel.kallsyms]           [k] kfree                                         
>     0.04%            77          x11perf  [kernel.kallsyms]           [k] unix_stream_sendmsg                           
>     0.04%            69          swapper  [kernel.kallsyms]           [k] update_cpu_load_nohz                          
>     0.04%            52                X  intel_drv.so                [.] gen4_render_flush                             
>     0.04%            53                X  [kernel.kallsyms]           [k] __schedule                                    
>     0.04%            53                X  Xorg                        [.] FlushClient                                   
>     0.04%            72          swapper  [kernel.kallsyms]           [k] _raw_spin_unlock_irqrestore                   
>     0.03%            76          x11perf  libX11.so.6.3.0             [.] _XReply                                       
>     0.03%            49                X  [kernel.kallsyms]           [k] security_mmap_file                            
>     0.03%            75          x11perf  [kernel.kallsyms]           [k] _raw_spin_lock                                
>     0.03%            68          swapper  [kernel.kallsyms]           [k] read_tsc                                      
>     0.03%            63          swapper  [kernel.kallsyms]           [k] cpuidle_idle_call                             
>     0.03%            49                X  intel_drv.so                [.] sna_accel_block_handler                       
>     0.03%            74          x11perf  [kernel.kallsyms]           [k] skb_copy_datagram_iovec                       
>     0.03%            48                X  [i915]                      [k] i915_gem_check_wedge                          
>     0.03%            70          x11perf  [kernel.kallsyms]           [k] __switch_to                                   
>     0.03%            47                X  [kernel.kallsyms]           [k] get_align_mask                                
>     0.03%            47                X  Xorg                        [.] FlushIfCriticalOutputPending                  
>     0.03%            46          x11perf  libXft.so.2.3.1             [.] XftFontCheckGlyph@plt                         
>     0.03%            47                X  [kernel.kallsyms]           [k] sock_alloc_send_pskb                          
>     0.03%            47                X  [kernel.kallsyms]           [k] ksize                                         
>     0.03%            46          x11perf  libXft.so.2.3.1             [.] XftCharIndex@plt                              
>     0.03%            47                X  [kernel.kallsyms]           [k] core_sys_select                               
>     0.03%            45          x11perf  libXft.so.2.3.1             [.] XftDrawSrcPicture                             
>     0.03%            69          x11perf  [kernel.kallsyms]           [k] enqueue_task_fair                             
>     0.03%            47                X  [kernel.kallsyms]           [k] timerqueue_add                                
>     0.03%            68          x11perf  [kernel.kallsyms]           [k] sock_recvmsg                                  
>     0.03%            60          swapper  [kernel.kallsyms]           [k] clockevents_program_event                     
>     0.03%            45                X  [kernel.kallsyms]           [k] msecs_to_jiffies                              
>     0.03%            45                X  [kernel.kallsyms]           [k] flush_work                                    
>     0.03%            69          x11perf  [kernel.kallsyms]           [k] sock_wfree                                    
>     0.03%            46                X  [kernel.kallsyms]           [k] do_readv_writev                               
>     0.03%            57          swapper  [kernel.kallsyms]           [k] int_sqrt                                      
>     0.03%            44                X  [kernel.kallsyms]           [k] blocking_notifier_call_chain                  
>     0.03%            44                X  [i915]                      [k] intel_mark_busy                               
>     0.03%            59          swapper  [kernel.kallsyms]           [k] cpuidle_enter_state                           
>     0.03%            58          swapper  [kernel.kallsyms]           [k] nr_iowait_cpu                                 
>     0.03%            43                X  [kernel.kallsyms]           [k] task_tick_fair                                
>     0.03%            43                X  [kernel.kallsyms]           [k] cap_mmap_addr                                 
>     0.03%            43                X  intel_drv.so                [.] memcpy@plt                                    
>     0.03%            42                X  [i915]                      [k] i915_queue_hangcheck                          
>     0.03%            61          x11perf  libc-2.17.so                [.] __libc_recv                                   
>     0.03%            42                X  [kernel.kallsyms]           [k] read_tsc                                      
>     0.03%            41                X  [kernel.kallsyms]           [k] SyS_mmap                                      
>     0.03%            41                X  intel_drv.so                [.] mmap@plt                                      
>     0.03%            41                X  [kernel.kallsyms]           [k] apic_timer_interrupt                          
>     0.03%            41                X  [kernel.kallsyms]           [k] update_curr                                   
>     0.03%            63          x11perf  [kernel.kallsyms]           [k] sysret_check                                  
>     0.03%            40                X  intel_drv.so                [.] kgem_bo_undo                                  
>     0.03%            62          x11perf  [kernel.kallsyms]           [k] task_waking_fair                              
>     0.03%            54          swapper  [kernel.kallsyms]           [k] ns_to_timespec                                
>     0.03%            40                X  Xorg                        [.] xf86Wakeup                                    
>     0.03%            39          x11perf  libXrender.so.1.3.0         [.] XRenderFindDisplay                            
>     0.03%            40                X  libpthread-2.17.so          [.] __errno_location                              
>     0.03%            39                X  Xorg                        [.] PictOpValid                                   
>     0.03%            39                X  [kernel.kallsyms]           [k] trigger_load_balance                          
>     0.03%            39                X  [kernel.kallsyms]           [k] ret_from_sys_call                             
>     0.03%            59          x11perf  [kernel.kallsyms]           [k] _raw_spin_unlock_irqrestore                   
>     0.03%            40                X  [kernel.kallsyms]           [k] sock_aio_read.part.11                         
>     0.03%            38                X  [kernel.kallsyms]           [k] do_page_fault                                 
>     0.03%            39                X  libc-2.17.so                [.] malloc                                        
>     0.03%            39                X  [kernel.kallsyms]           [k] tcp_poll                                      
>     0.03%            55          x11perf  [kernel.kallsyms]           [k] __audit_syscall_entry                         
>     0.03%            40          x11perf  libX11.so.6.3.0             [.] _XGetRequest                                  
>     0.03%            37                X  [kernel.kallsyms]           [k] retint_swapgs                                 
>     0.03%            37                X  [kernel.kallsyms]           [k] do_timer                                      
>     0.03%            37                X  [i915]                      [k] i915_gem_context_get_hang_stats               
>     0.03%            37                X  [kernel.kallsyms]           [k] rbt_memtype_lookup                            
>     0.03%            56          x11perf  [kernel.kallsyms]           [k] system_call_after_swapgs                      
>     0.03%            37                X  [kernel.kallsyms]           [k] __pollwait                                    
>     0.03%            42          x11perf  libc-2.17.so                [.] __memset_sse2                                 
>     0.03%            36                X  [kernel.kallsyms]           [k] rb_erase                                      
>     0.02%            36                X  [kernel.kallsyms]           [k] sock_aio_write                                
>     0.02%            36                X  [kernel.kallsyms]           [k] __slab_alloc                                  
>     0.02%            35                X  [kernel.kallsyms]           [k] profile_munmap                                
>     0.02%            36                X  [kernel.kallsyms]           [k] unix_write_space                              
>     0.02%            35          x11perf  libXft.so.2.3.1             [.] XftDrawGlyphs                                 
>     0.02%            35                X  [kernel.kallsyms]           [k] __hrtimer_start_range_ns                      
>     0.02%            35                X  [kernel.kallsyms]           [k] sock_def_readable                             
>     0.02%            35                X  Xorg                        [.] DevHasCursor                                  
>     0.02%            51          x11perf  [kernel.kallsyms]           [k] system_call                                   
>     0.02%            47          swapper  [kernel.kallsyms]           [k] get_next_timer_interrupt                      
>     0.02%            34                X  intel_drv.so                [.] memcpy_blt                                    
>     0.02%            34                X  libc-2.17.so                [.] __libc_writev                                 
>     0.02%            33                X  [kernel.kallsyms]           [k] vm_get_page_prot                              
>     0.02%            34                X  intel_drv.so                [.] kgem_check_many_bo_fenced                     
>     0.02%            47          x11perf  libc-2.17.so                [.] malloc                                        
>     0.02%            33                X  Xorg                        [.] miSpriteGetImage                              
>     0.02%            43          swapper  [kernel.kallsyms]           [k] rb_next                                       
>     0.02%            39          swapper  [kernel.kallsyms]           [k] acpi_idle_enter_c1                            
>     0.02%            49          x11perf  [kernel.kallsyms]           [k] SyS_recvfrom                                  
>     0.02%            40          swapper  [kernel.kallsyms]           [k] __remove_hrtimer                              
>     0.02%            32                X  [kernel.kallsyms]           [k] dequeue_task_fair                             
>     0.02%            32                X  [kernel.kallsyms]           [k] datagram_poll                                 
>     0.02%            43          swapper  [kernel.kallsyms]           [k] tick_nohz_idle_enter                          
>     0.02%            40          swapper  [kernel.kallsyms]           [k] hrtimer_force_reprogram                       
>     0.02%            31                X  [kernel.kallsyms]           [k] hrtimer_interrupt                             
>     0.02%            31                X  [kernel.kallsyms]           [k] cancel_delayed_work_sync                      
>     0.02%            31                X  Xorg                        [.] compGetImage                                  
>     0.02%            31                X  [kernel.kallsyms]           [k] __fsnotify_parent                             
>     0.02%            46          x11perf  libX11.so.6.3.0             [.] XGetImage                                     
>     0.02%            47          x11perf  libxcb.so.1.1.0             [.] _xcb_in_read_block                            
>     0.02%            46          x11perf  [kernel.kallsyms]           [k] try_to_wake_up                                
>     0.02%            31                X  intel_drv.so                [.] kgem_create_buffer                            
>     0.02%            45          x11perf  [kernel.kallsyms]           [k] update_rq_clock                               
>     0.02%            30                X  Xorg                        [.] NextAvailableInput                            
>     0.02%            30                X  [kernel.kallsyms]           [k] skb_copy_datagram_iovec                       
>     0.02%            43          x11perf  [kernel.kallsyms]           [k] sock_poll                                     
>     0.02%            29                X  [kernel.kallsyms]           [k] rcu_check_callbacks                           
>     0.02%            39          swapper  [kernel.kallsyms]           [k] rcu_idle_exit                                 
>     0.02%            30                X  [kernel.kallsyms]           [k] rw_copy_check_uvector                         
>     0.02%            41          x11perf  libc-2.17.so                [.] pthread_mutex_lock                            
>     0.02%            30                X  [kernel.kallsyms]           [k] __slab_free                                   
>     0.02%            29                X  [kernel.kallsyms]           [k] poll_schedule_timeout                         
>     0.02%            43          x11perf  [kernel.kallsyms]           [k] sock_def_readable                             
>     0.02%            42          x11perf  libxcb.so.1.1.0             [.] poll_for_reply                                
>     0.02%            28                X  [kernel.kallsyms]           [k] get_work_pool                                 
>     0.02%            28                X  [kernel.kallsyms]           [k] update_cfs_rq_blocked_load                    
>     0.02%            37          swapper  [kernel.kallsyms]           [k] rcu_idle_enter                                
>     0.02%            28                X  [kernel.kallsyms]           [k] cap_file_ioctl                                
>     0.02%            28                X  [kernel.kallsyms]           [k] do_setitimer                                  
>     0.02%            28                X  [kernel.kallsyms]           [k] do_sync_read                                  
>     0.02%            28                X  [kernel.kallsyms]           [k] security_file_permission                      
>     0.02%            28                X  [kernel.kallsyms]           [k] poll_select_copy_remaining                    
>     0.02%            41          x11perf  [kernel.kallsyms]           [k] poll_freewait                                 
>     0.02%            28                X  [kernel.kallsyms]           [k] __kmalloc_node_track_caller                   
>     0.02%            27                X  [kernel.kallsyms]           [k] flat_send_IPI_mask                            
>     0.02%            27                X  libpixman-1.so.0.31.1       [.] pixman_region_intersect                       
>     0.02%            38          x11perf  [kernel.kallsyms]           [k] __alloc_skb                                   
>     0.02%            34          swapper  [kernel.kallsyms]           [k] timerqueue_del                                
>     0.02%            40          x11perf  [kernel.kallsyms]           [k] idle_cpu                                      
>     0.02%            38          x11perf  libpthread-2.17.so          [.] pthread_mutex_lock                            
>     0.02%            38          x11perf  [kernel.kallsyms]           [k] cpuacct_charge                                
>     0.02%            26                X  [kernel.kallsyms]           [k] vfs_read                                      
>     0.02%            26                X  [i915]                      [k] gen6_ring_flush                               
>     0.02%            34          swapper  [kernel.kallsyms]           [k] hrtimer_get_next_event                        
>     0.02%            26                X  [kernel.kallsyms]           [k] skb_copy_datagram_from_iovec                  
>     0.02%            39          x11perf  libX11.so.6.3.0             [.] XCreateImage                                  
>     0.02%            38          x11perf  [kernel.kallsyms]           [k] __slab_free                                   
>     0.02%            34          x11perf  [kernel.kallsyms]           [k] sock_alloc_send_pskb                          
>     0.02%            38          x11perf  [kernel.kallsyms]           [k] unroll_tree_refs                              
>     0.02%            38          x11perf  [kernel.kallsyms]           [k] current_kernel_time                           
>     0.02%            25                X  [kernel.kallsyms]           [k] lg_local_unlock                               
>     0.02%            26                X  intel_drv.so                [.] kgem_retire                                   
>     0.02%            37          x11perf  [kernel.kallsyms]           [k] dput                                          
>     0.02%            25                X  intel_drv.so                [.] sna_pixmap_create_mappable_gpu                
>     0.02%            26                X  [kernel.kallsyms]           [k] __srcu_read_lock                              
>     0.02%            24                X  [kernel.kallsyms]           [k] run_timer_softirq                             
>     0.02%            24                X  [kernel.kallsyms]           [k] run_posix_cpu_timers                          
>     0.02%            24                X  [kernel.kallsyms]           [k] __switch_to                                   
>     0.02%            36          x11perf  libxcb.so.1.1.0             [.] wait_for_reply                                
>     0.02%            28          swapper  [kernel.kallsyms]           [k] notifier_call_chain                           
>     0.02%            24                X  [kernel.kallsyms]           [k] poll_freewait                                 
>     0.02%            31          x11perf  [kernel.kallsyms]           [k] do_readv_writev                               
>     0.02%            35          x11perf  libpthread-2.17.so          [.] pthread_cond_destroy@@GLIBC_2.3.2             
>     0.02%            35          x11perf  [kernel.kallsyms]           [k] select_task_rq_fair                           
>     0.02%            23                X  [kernel.kallsyms]           [k] error_sti                                     
>     0.02%            35          x11perf  libxcb.so.1.1.0             [.] xcb_wait_for_reply                            
>     0.02%            23                X  [kernel.kallsyms]           [k] __do_softirq                                  
>     0.02%            32          x11perf  [kernel.kallsyms]           [k] sock_aio_write                                
>     0.02%            35          x11perf  [kernel.kallsyms]           [k] resched_task                                  
>     0.02%            34          x11perf  [kernel.kallsyms]           [k] put_prev_task_fair                            
>     0.02%            23                X  [kernel.kallsyms]           [k] update_cfs_shares                             
>     0.02%            23                X  Xorg                        [.] dixLookupResourceByClass                      
>     0.02%            23                X  libc-2.17.so                [.] __libc_calloc                                 
>     0.02%            33          x11perf  [kernel.kallsyms]           [k] __pollwait                                    
>     0.02%            23                X  [kernel.kallsyms]           [k] do_sync_readv_writev                          
>     0.02%            23                X  libc-2.17.so                [.] free                                          
>     0.02%            23                X  [kernel.kallsyms]           [k] sock_wfree                                    
>     0.02%            23                X  [kernel.kallsyms]           [k] ktime_get_ts                                  
>     0.02%            32          x11perf  libpthread-2.17.so          [.] pthread_mutex_unlock                          
>     0.02%            30          swapper  [kernel.kallsyms]           [k] rcu_needs_cpu                                 
>     0.02%            22                X  [kernel.kallsyms]           [k] native_sched_clock                            
>     0.02%            22                X  [kernel.kallsyms]           [k] kmem_cache_alloc_node                         
>     0.02%            33          x11perf  [kernel.kallsyms]           [k] __wake_up_common                              
>     0.02%            22                X  [kernel.kallsyms]           [k] ttwu_do_activate.constprop.72                 
>     0.01%            22                X  [kernel.kallsyms]           [k] SyS_setitimer                                 
>     0.01%            22                X  Xorg                        [.] xf86ScreenToScrn                              
>     0.01%            21                X  [kernel.kallsyms]           [k] can_vma_merge_before                          
>     0.01%            21                X  Xorg                        [.] WakeupHandler                                 
>     0.01%            28          swapper  [kernel.kallsyms]           [k] idle_enter_fair                               
>     0.01%            29          x11perf  [kernel.kallsyms]           [k] poll_schedule_timeout                         
>     0.01%            28          swapper  [kernel.kallsyms]           [k] rb_erase                                      
>     0.01%            30          x11perf  [kernel.kallsyms]           [k] update_cfs_shares                             
>     0.01%            32          x11perf  [kernel.kallsyms]           [k] unix_write_space                              
>     0.01%            20                X  [kernel.kallsyms]           [k] cap_mmap_file                                 
>     0.01%            31          x11perf  [kernel.kallsyms]           [k] pollwake                                      
>     0.01%            20                X  [kernel.kallsyms]           [k] perf_event_task_tick                          
>     0.01%            28          swapper  [kernel.kallsyms]           [k] finish_task_switch                            
>     0.01%            20                X  [kernel.kallsyms]           [k] SyS_read                                      
>     0.01%            30          x11perf  [kernel.kallsyms]           [k] pick_next_task_fair                           
>     0.01%            28          x11perf  [kernel.kallsyms]           [k] idle_balance                                  
>     0.01%            20                X  [kernel.kallsyms]           [k] ktime_get                                     
>     0.01%            20                X  [kernel.kallsyms]           [k] add_wait_queue                                
>     0.01%            20          x11perf  libfontconfig.so.1.7.0      [.] FcCharSetHasChar                              
>     0.01%            30          x11perf  [kernel.kallsyms]           [k] SyS_poll                                      
>     0.01%            20                X  [kernel.kallsyms]           [k] _raw_spin_lock_irq                            
>     0.01%            20                X  [kernel.kallsyms]           [k] __wake_up_sync_key                            
>     0.01%            26          swapper  [kernel.kallsyms]           [k] tick_nohz_idle_exit                           
>     0.01%            23          swapper  [kernel.kallsyms]           [k] rcu_eqs_exit_common.isra.53                   
>     0.01%            28          x11perf  [kernel.kallsyms]           [k] __kmalloc_node_track_caller                   
>     0.01%            27          x11perf  libX11.so.6.3.0             [.] _XSend                                        
>     0.01%            19                X  intel_drv.so                [.] munmap@plt                                    
>     0.01%            29          x11perf  [kernel.kallsyms]           [k] unix_destruct_scm                             
>     0.01%            24          swapper  [kernel.kallsyms]           [k] lapic_timer_state_broadcast                   
>     0.01%            19                X  [kernel.kallsyms]           [k] enqueue_hrtimer                               
>     0.01%            19                X  intel_drv.so                [.] sna_wakeup_handler                            
>     0.01%            19                X  intel_drv.so                [.] __kgem_bo_init                                
>     0.01%            19                X  [kernel.kallsyms]           [k] native_smp_send_reschedule                    
>     0.01%            28          x11perf  libc-2.17.so                [.] free                                          
>     0.01%            19                X  [kernel.kallsyms]           [k] enqueue_task                                  
>     0.01%            18             perf  [kernel.kallsyms]           [k] copy_user_enhanced_fast_string                
>     0.01%            18                X  [kernel.kallsyms]           [k] intel_pmu_disable_all                         
>     0.01%            25          x11perf  [kernel.kallsyms]           [k] kmem_cache_alloc_node                         
>     0.01%            18                X  libpthread-2.17.so          [.] __pthread_enable_asynccancel                  
>     0.01%            19                X  Xorg                        [.] BlockHandler                                  
>     0.01%            18                X  [kernel.kallsyms]           [k] hrtimer_try_to_cancel                         
>     0.01%            18                X  [kernel.kallsyms]           [k] unix_scm_to_skb                               
>     0.01%            18                X  intel_drv.so                [.] sna_block_handler                             
>     0.01%            18                X  [kernel.kallsyms]           [k] put_pid                                       
>     0.01%            18                X  [kernel.kallsyms]           [k] memcpy_fromiovecend                           
>     0.01%            18                X  Xorg                        [.] XaceCensorImage                               
>     0.01%            17                X  [kernel.kallsyms]           [k] __update_cpu_load                             
>     0.01%            25          x11perf  libX11.so.6.3.0             [.] poll_for_event                                
>     0.01%            25          x11perf  libc-2.17.so                [.] pthread_mutex_unlock                          
>     0.01%            17                X  [kernel.kallsyms]           [k] cap_file_permission                           
>     0.01%            17          x11perf  libXft.so.2.3.1             [.] 0x0000000000007684                            
>     0.01%            21          swapper  [kernel.kallsyms]           [k] native_apic_mem_write                         
>     0.01%            17                X  [kernel.kallsyms]           [k] ttwu_do_wakeup                                
>     0.01%            17                X  Xorg                        [.] _XSERVTransWritev                             
>     0.01%            17                X  [kernel.kallsyms]           [k] __remove_hrtimer                              
>     0.01%            24          x11perf  [kernel.kallsyms]           [k] fsnotify                                      
>     0.01%            17                X  [kernel.kallsyms]           [k] SyS_writev                                    
>     0.01%            16                X  [drm]                       [k] drm_poll                                      
>     0.01%            16                X  Xorg                        [.] _XSERVTransRead                               
>     0.01%            16                X  [kernel.kallsyms]           [k] wait_for_unix_gc                              
>     0.01%            16                X  [kernel.kallsyms]           [k] skb_release_data                              
>     0.01%            16                X  libc-2.17.so                [.] __select                                      
>     0.01%            16                X  [kernel.kallsyms]           [k] __kmalloc_reserve.isra.40                     
>     0.01%            19          swapper  [kernel.kallsyms]           [k] update_ts_time_stats                          
>     0.01%            16                X  libc-2.17.so                [.] __libc_enable_asynccancel                     
>     0.01%            22          x11perf  [kernel.kallsyms]           [k] auditsys                                      
>     0.01%            22          x11perf  [kernel.kallsyms]           [k] sockfd_lookup_light                           
>     0.01%            23          x11perf  libc-2.17.so                [.] __poll_nocancel                               
>     0.01%            16                X  [kernel.kallsyms]           [k] timerqueue_del                                
>     0.01%            15                X  Xorg                        [.] _XSERVTransSocketRead                         
>     0.01%            15                X  [kernel.kallsyms]           [k] restore_args                                  
>     0.01%            15                X  [kernel.kallsyms]           [k] vm_normal_page                                
>     0.01%            23          x11perf  libc-2.17.so                [.] __libc_calloc                                 
>     0.01%            15                X  [kernel.kallsyms]           [k] SyS_select                                    
>     0.01%            20          swapper  [kernel.kallsyms]           [k] hrtimer_forward                               
>     0.01%            22          x11perf  [kernel.kallsyms]           [k] schedule_hrtimeout_range_clock                
>     0.01%            22          x11perf  [kernel.kallsyms]           [k] update_curr                                   
>     0.01%            22          x11perf  [kernel.kallsyms]           [k] pick_next_task_stop                           
>     0.01%            15                X  [kernel.kallsyms]           [k] vfs_writev                                    
>     0.01%            21          x11perf  [kernel.kallsyms]           [k] _cond_resched                                 
>     0.01%            22          x11perf  [kernel.kallsyms]           [k] rw_copy_check_uvector                         
>     0.01%            21          x11perf  [kernel.kallsyms]           [k] dequeue_task                                  
>     0.01%            19          swapper  [kernel.kallsyms]           [k] acpi_processor_ffh_cstate_enter               
>     0.01%            20          x11perf  [kernel.kallsyms]           [k] skb_copy_datagram_from_iovec                  
>     0.01%            22          x11perf  [kernel.kallsyms]           [k] finish_task_switch                            
>     0.01%            14                X  [kernel.kallsyms]           [k] lapic_next_deadline                           
>     0.01%            21          x11perf  libX11.so.6.3.0             [.] _XInitImageFuncPtrs                           
>     0.01%            14                X  [kernel.kallsyms]           [k] security_mmap_addr                            
>     0.01%            14                X  [i915]                      [k] __gen6_gt_wait_for_fifo                       
>     0.01%            14                X  [kernel.kallsyms]           [k] __round_jiffies_up_relative                   
>     0.01%            21          x11perf  [kernel.kallsyms]           [k] rw_verify_area                                
>     0.01%            18          swapper  [kernel.kallsyms]           [k] lock_hrtimer_base.isra.27                     
>     0.01%            21          x11perf  [kernel.kallsyms]           [k] unix_copy_addr                                
>     0.01%            21          x11perf  [kernel.kallsyms]           [k] flat_send_IPI_mask                            
>     0.01%            14                X  intel_drv.so                [.] kgem_bo_sync__cpu_full                        
>     0.01%            14                X  libpixman-1.so.0.31.1       [.] pixman_region_subtract                        
>     0.01%            14                X  libudev.so.0.13.1           [.] udev_monitor_get_fd                           
>     0.01%            14                X  [kernel.kallsyms]           [k] schedule_hrtimeout_range_clock                
>     0.01%            14                X  libpthread-2.17.so          [.] 0x000000000000e0cd                            
>     0.01%            14                X  [kernel.kallsyms]           [k] lock_hrtimer_base.isra.27                     
>     0.01%            20          x11perf  [kernel.kallsyms]           [k] pick_next_task_rt                             
>     0.01%            19          x11perf  libX11.so.6.3.0             [.] check_internal_connections                    
>     0.01%            13                X  [kernel.kallsyms]           [k] rb_next                                       
>     0.01%            13                X  [kernel.kallsyms]           [k] up_read                                       
>     0.01%            13                X  [kernel.kallsyms]           [k] do_softirq                                    
>     0.01%            13                X  [kernel.kallsyms]           [k] ktime_add_safe                                
>     0.01%            13          x11perf  [kernel.kallsyms]           [k] find_busiest_group                            
>     0.01%            17          swapper  [kernel.kallsyms]           [k] rcu_eqs_enter_common.isra.55                  
>     0.01%            13                X  intel_drv.so                [.] kgem_create_proxy                             
>     0.01%            13                X  [kernel.kallsyms]           [k] skb_release_head_state                        
>     0.01%            13                X  [kernel.kallsyms]           [k] rb_insert_color                               
>     0.01%            19          x11perf  libxcb.so.1.1.0             [.] _xcb_out_send                                 
>     0.01%            13                X  libpixman-1.so.0.31.1       [.] pixman_region_translate                       
>     0.01%            13                X  [kernel.kallsyms]           [k] remove_wait_queue                             
>     0.01%            16          swapper  [kernel.kallsyms]           [k] pm_qos_request                                
>     0.01%            13                X  [kernel.kallsyms]           [k] __hrtimer_init                                
>     0.01%            13                X  intel_drv.so                [.] search_snoop_cache                            
>     0.01%            16          swapper  [kernel.kallsyms]           [k] tick_program_event                            
>     0.01%            17          swapper  [kernel.kallsyms]           [k] enqueue_hrtimer                               
>     0.01%            18          x11perf  [kernel.kallsyms]           [k] skb_release_data                              
>     0.01%            15          swapper  [kernel.kallsyms]           [k] ns_to_timeval                                 
>     0.01%            12                X  [kernel.kallsyms]           [k] cpuacct_charge                                
>     0.01%            12                X  [kernel.kallsyms]           [k] ktime_get_update_offsets                      
>     0.01%            17          x11perf  [kernel.kallsyms]           [k] security_file_permission                      
>     0.01%            12                X  [kernel.kallsyms]           [k] account_entity_enqueue                        
>     0.01%            12          x11perf  libexpat.so.1.6.0           [.] 0x000000000000f804                            
>     0.01%            12                X  [kernel.kallsyms]           [k] __acct_update_integrals                       
>     0.01%            12                X  libpthread-2.17.so          [.] __libc_read                                   
>     0.01%            17          x11perf  [kernel.kallsyms]           [k] sched_clock_cpu                               
>     0.01%            17          x11perf  [kernel.kallsyms]           [k] update_cfs_rq_blocked_load                    
>     0.01%            12                X  [i915]                      [k] i915_gem_clflush_object                       
>     0.01%            12                X  [kernel.kallsyms]           [k] __enqueue_entity                              
>     0.01%            16          x11perf  [kernel.kallsyms]           [k] unix_scm_to_skb                               
>     0.01%            12          swapper  [kernel.kallsyms]           [k] __switch_to_xtra                              
>     0.01%            12                X  Xorg                        [.] FlushAllOutput                                
>     0.01%            18          x11perf  [kernel.kallsyms]           [k] skb_release_head_state                        
>     0.01%            12                X  libc-2.17.so                [.] __GI___setitimer                              
>     0.01%            17          x11perf  libX11.so.6.3.0             [.] _XVIDtoVisual                                 
>     0.01%            16          x11perf  [kernel.kallsyms]           [k] mutex_lock_interruptible                      
>     0.01%            11                X  [kernel.kallsyms]           [k] __switch_to_xtra                              
>     0.01%            16          x11perf  libpthread-2.17.so          [.] pthread_cond_signal@@GLIBC_2.3.2              
>     0.01%            16          x11perf  libxcb.so.1.1.0             [.] xcb_writev                                    
>     0.01%            11                X  [kernel.kallsyms]           [k] memcpy_toiovec                                
>     0.01%            11                X  [kernel.kallsyms]           [k] xhci_irq                                      
>     0.01%            11                X  [kernel.kallsyms]           [k] scheduler_tick                                
>     0.01%            11                X  [kernel.kallsyms]           [k] perf_adjust_freq_unthr_context.part.82        
>     0.01%            14          swapper  [kernel.kallsyms]           [k] irq_work_needs_cpu                            
>     0.01%            11                X  [kernel.kallsyms]           [k] update_min_vruntime                           
>     0.01%            14          swapper  [kernel.kallsyms]           [k] sched_clock_cpu                               
>     0.01%            11                X  Xorg                        [.] NotClippedByChildren                          
>     0.01%            11                X  [kernel.kallsyms]           [k] calc_delta_mine                               
>     0.01%            15          x11perf  [kernel.kallsyms]           [k] do_sync_readv_writev                          
>     0.01%            11                X  [kernel.kallsyms]           [k] select_estimate_accuracy                      
>     0.01%            16          x11perf  libX11.so.6.3.0             [.] _XRead                                        
>     0.01%            16          x11perf  [kernel.kallsyms]           [k] kmem_cache_free                               
>     0.01%            11                X  [kernel.kallsyms]           [k] sched_clock_cpu                               
>     0.01%            13          swapper  [kernel.kallsyms]           [k] local_touch_nmi                               
>     0.01%            15          x11perf  libc-2.17.so                [.] __libc_writev                                 
>     0.01%            13          swapper  [kernel.kallsyms]           [k] sched_clock_idle_sleep_event                  
>     0.01%            14          swapper  [kernel.kallsyms]           [k] nohz_balance_enter_idle                       
>     0.01%            10                X  [kernel.kallsyms]           [k] set_normalized_timespec                       
>     0.01%            10                X  [kernel.kallsyms]           [k] clockevents_program_event                     
>     0.01%            10                X  [kernel.kallsyms]           [k] update_vsyscall                               
>     0.01%            10                X  [kernel.kallsyms]           [k] pick_next_task_fair                           
>     0.01%            13          swapper  [kernel.kallsyms]           [k] ktime_add_safe                                
>     0.01%            10                X  [kernel.kallsyms]           [k] __update_entity_load_avg_contrib              
>     0.01%            14          swapper  [kernel.kallsyms]           [k] hrtimer_try_to_cancel                         
>     0.01%            15          x11perf  [kernel.kallsyms]           [k] native_sched_clock                            
>     0.01%            10                X  Xorg                        [.] pixman_region_subtract@plt                    
>     0.01%            13          swapper  [kernel.kallsyms]           [k] rb_insert_color                               
>     0.01%            10                X  Xorg                        [.] GetMaster                                     
>     0.01%            14          x11perf  [kernel.kallsyms]           [k] sysret_signal                                 
>     0.01%            14          x11perf  [kernel.kallsyms]           [k] fput                                          
>     0.01%            10                X  Xorg                        [.] _XSERVTransSocketWritev                       
>     0.01%            15          x11perf  [kernel.kallsyms]           [k] add_wait_queue                                
>     0.01%            12          swapper  [kernel.kallsyms]           [k] __pick_first_entity                           
>     0.01%            10                X  [kernel.kallsyms]           [k] check_preempt_curr                            
>     0.01%            14          x11perf  [kernel.kallsyms]           [k] __slab_alloc                                  
>     0.01%            13          x11perf  [kernel.kallsyms]           [k] put_pid                                       
>     0.01%            10                X  [kernel.kallsyms]           [k] finish_task_switch                            
>     0.01%            14          x11perf  [kernel.kallsyms]           [k] poll_initwait                                 
>     0.01%            13          swapper  [kernel.kallsyms]           [k] arch_cpu_idle                                 
>     0.01%            13          x11perf  [kernel.kallsyms]           [k] ksize                                         
>     0.01%            13          swapper  [kernel.kallsyms]           [k] set_cpu_sd_state_idle                         
>     0.01%             9                X  libpixman-1.so.0.31.1       [.] pixman_region_subtract_o                      
>     0.01%            13          swapper  [kernel.kallsyms]           [k] tick_check_broadcast_expired                  
>     0.01%             9                X  [kernel.kallsyms]           [k] rcu_irq_exit                                  
>     0.01%             9                X  [kernel.kallsyms]           [k] round_jiffies_up_relative                     
>     0.01%            14          x11perf  [kernel.kallsyms]           [k] remove_wait_queue                             
>     0.01%             9                X  [kernel.kallsyms]           [k] rcu_irq_enter                                 
>     0.01%            14          x11perf  [kernel.kallsyms]           [k] check_preempt_curr                            
>     0.01%            13          x11perf  [kernel.kallsyms]           [k] memcpy_fromiovecend                           
>     0.01%             9                X  intel_drv.so                [.] __kgem_bo_alloc                               
>     0.01%             9                X  [kernel.kallsyms]           [k] pick_next_task_stop                           
>     0.01%             9                X  Xorg                        [.] dixLookupDrawable                             
>     0.01%             9                X  [kernel.kallsyms]           [k] idle_balance                                  
>     0.01%            13          x11perf  [kernel.kallsyms]           [k] account_entity_dequeue                        
>     0.01%             9                X  [kernel.kallsyms]           [k] hrtick_update                                 
>     0.01%            11          swapper  [kernel.kallsyms]           [k] calc_load_enter_idle                          
>     0.01%             9                X  intel_drv.so                [.] kgem_buffer_read_sync                         
>     0.01%             9                X  libpixman-1.so.0.31.1       [.] pixman_rect_alloc                             
>     0.01%             9                X  libc-2.17.so                [.] __libc_disable_asynccancel                    
>     0.01%            14          x11perf  [kernel.kallsyms]           [k] enqueue_task                                  
>     0.01%            13          x11perf  libc-2.17.so                [.] __memmove_ssse3                               
>     0.01%            13          x11perf  [kernel.kallsyms]           [k] deactivate_task                               
>     0.01%             9                X  [kernel.kallsyms]           [k] cpus_share_cache                              
>     0.01%             9                X  Xorg                        [.] wakeup_handler                                
>     0.01%             9                X  [kernel.kallsyms]           [k] unix_destruct_scm                             
>     0.01%            12          x11perf  [kernel.kallsyms]           [k] clear_buddies                                 
>     0.01%            12          x11perf  libpthread-2.17.so          [.] pthread_cond_broadcast@@GLIBC_2.3.2           
>     0.01%            13          x11perf  [kernel.kallsyms]           [k] update_min_vruntime                           
>     0.01%            11          swapper  [kernel.kallsyms]           [k] atomic_notifier_call_chain                    
>     0.01%            12          x11perf  libc-2.17.so                [.] pthread_cond_destroy@@GLIBC_2.3.2             
>     0.01%            12          x11perf  libX11.so.6.3.0             [.] append_pending_request                        
>     0.01%            12          x11perf  [kernel.kallsyms]           [k] maybe_add_creds                               
>     0.01%             8                X  [kernel.kallsyms]           [k] raise_softirq                                 
>     0.01%             8                X  [kernel.kallsyms]           [k] profile_tick                                  
>     0.01%             8                X  [kernel.kallsyms]           [k] x86_pmu_disable                               
>     0.01%             8                X  [kernel.kallsyms]           [k] __run_hrtimer.isra.25                         
>     0.01%             8                X  [kernel.kallsyms]           [k] smp_apic_timer_interrupt                      
>     0.01%             8                X  [kernel.kallsyms]           [k] sock_aio_read                                 
>     0.01%             8                X  [kernel.kallsyms]           [k] __compute_runnable_contrib                    
>     0.01%             8                X  [kernel.kallsyms]           [k] irq_exit                                      
>     0.01%             8                X  [kernel.kallsyms]           [k] cpu_needs_another_gp                          
>     0.01%             8                X  [kernel.kallsyms]           [k] dequeue_task                                  
>     0.01%             8                X  libpixman-1.so.0.31.1       [.] pixman_region_fini                            
>     0.01%             8                X  [kernel.kallsyms]           [k] poll_select_set_timeout                       
>     0.01%            11          x11perf  [kernel.kallsyms]           [k] __fsnotify_parent                             
>     0.01%             8                X  Xorg                        [.] SmartScheduleStartTimer                       
>     0.01%            11          x11perf  [kernel.kallsyms]           [k] rcu_sched_qs                                  
>     0.01%            12          x11perf  x11perf                     [.] HardwareSync                                  
>     0.01%             8                X  [kernel.kallsyms]           [k] put_prev_task_fair                            
>     0.01%            12          x11perf  libX11.so.6.3.0             [.] dequeue_pending_request                       
>     0.01%            12          x11perf  [kernel.kallsyms]           [k] __kfree_skb                                   
>     0.01%             8                X  [kernel.kallsyms]           [k] skb_put                                       
>     0.01%            12          x11perf  libc-2.17.so                [.] pthread_cond_signal@@GLIBC_2.3.2              
>     0.01%            12          x11perf  [kernel.kallsyms]           [k] SyS_writev                                    
>     0.01%            10          swapper  [kernel.kallsyms]           [k] _raw_spin_lock                                
>     0.01%             8                X  [kernel.kallsyms]           [k] maybe_add_creds                               
>     0.01%            11          x11perf  libc-2.17.so                [.] __GI___libc_poll                              
>     0.01%             9          swapper  [kernel.kallsyms]           [k] calc_load_fold_active                         
>     0.01%            10          swapper  [kernel.kallsyms]           [k] calc_load_exit_idle                           
>     0.01%             9          swapper  [kernel.kallsyms]           [k] hrtimer_cancel                                
>     0.01%            11          x11perf  [kernel.kallsyms]           [k] security_socket_recvmsg                       
>     0.00%            10          swapper  [kernel.kallsyms]           [k] clear_buddies                                 
>     0.00%             7          x11perf  [kernel.kallsyms]           [k] get_page_from_freelist                        
>     0.00%             7                X  [kernel.kallsyms]           [k] calc_global_load                              
>     0.00%            11          x11perf  libX11.so.6.3.0             [.] _XFreeReplyData                               
>     0.00%             7          x11perf  libc-2.17.so                [.] __memcmp_sse4_1                               
>     0.00%             7                X  Xorg                        [.] RegionCreate                                  
>     0.00%             7                X  [kernel.kallsyms]           [k] hrtimer_run_queues                            
>     0.00%            10          x11perf  [kernel.kallsyms]           [k] wait_for_unix_gc                              
>     0.00%             7                X  [i915]                      [k] i915_gem_object_set_to_cpu_domain             
>     0.00%             7                X  Xorg                        [.] block_handler                                 
>     0.00%            10          x11perf  [kernel.kallsyms]           [k] __srcu_read_lock                              
>     0.00%            10          x11perf  [kernel.kallsyms]           [k] kmalloc_slab                                  
>     0.00%             7                X  Xorg                        [.] SmartScheduleStopTimer                        
>     0.00%            10          x11perf  libxcb.so.1.1.0             [.] pthread_mutex_lock@plt                        
>     0.00%             7                X  [kernel.kallsyms]           [k] poll_initwait                                 
>     0.00%             7                X  libpthread-2.17.so          [.] __pthread_disable_asynccancel                 
>     0.00%             7                X  intel_drv.so                [.] region_overlaps_damage                        
>     0.00%            10          x11perf  libxcb.so.1.1.0             [.] _xcb_in_wake_up_next_reader                   
>     0.00%            10          x11perf  [kernel.kallsyms]           [k] _raw_spin_lock_irq                            
>     0.00%             7                X  [kernel.kallsyms]           [k] hrtimer_start_range_ns                        
>     0.00%            10          x11perf  libX11.so.6.3.0             [.] _XGetBitsPerPixel                             
>     0.00%            10          x11perf  libX11.so.6.3.0             [.] _XDestroyImage                                
>     0.00%             9          x11perf  libc-2.17.so                [.] pthread_cond_broadcast@@GLIBC_2.3.2           
>     0.00%             9          swapper  [kernel.kallsyms]           [k] schedule_preempt_disabled                     
>     0.00%             9          x11perf  [kernel.kallsyms]           [k] ttwu_do_activate.constprop.72                 
>     0.00%            10          x11perf  [kernel.kallsyms]           [k] sysret_audit                                  
>     0.00%             9          x11perf  [kernel.kallsyms]           [k] schedule                                      
>     0.00%             9          x11perf  [kernel.kallsyms]           [k] skb_put                                       
>     0.00%             9          x11perf  libxcb.so.1.1.0             [.] _xcb_map_remove                               
>     0.00%             9          x11perf  [kernel.kallsyms]           [k] pick_next_task_idle                           
>     0.00%             9          x11perf  libc-2.17.so                [.] __errno_location                              
>     0.00%             6                X  [kernel.kallsyms]           [k] hrtimer_forward                               
>     0.00%             6                X  [kernel.kallsyms]           [k] __local_bh_enable                             
>     0.00%             6                X  [kernel.kallsyms]           [k] native_apic_mem_write                         
>     0.00%             6                X  [kernel.kallsyms]           [k] notifier_call_chain                           
>     0.00%             6                X  [i915]                      [k] __wait_seqno                                  
>     0.00%             6          swapper  [kernel.kallsyms]           [k] acpi_idle_enter_bm                            
>     0.00%             9          x11perf  [kernel.kallsyms]           [k] path_put                                      
>     0.00%             6                X  Xorg                        [.] __errno_location@plt                          
>     0.00%             6                X  Xorg                        [.] xf86VTSwitchPending                           
>     0.00%             9          x11perf  [kernel.kallsyms]           [k] ttwu_do_wakeup                                
>     0.00%             6                X  [kernel.kallsyms]           [k] effective_load                                
>     0.00%             6                X  [kernel.kallsyms]           [k] deactivate_task                               
>     0.00%             6                X  intel_drv.so                [.] kgem_scanout_flush                            
>     0.00%             6                X  libpixman-1.so.0.31.1       [.] pixman_set_extents                            
>     0.00%             9          x11perf  [kernel.kallsyms]           [k] native_smp_send_reschedule                    
>     0.00%             6                X  Xorg                        [.] RegionDestroy                                 
>     0.00%             6                X  Xorg                        [.] compPaintChildrenToWindow                     
>     0.00%             6          x11perf  [kernel.kallsyms]           [k] run_timer_softirq                             
>     0.00%             6          x11perf  [kernel.kallsyms]           [k] update_blocked_averages                       
>     0.00%             8          swapper  [kernel.kallsyms]           [k] this_cpu_load                                 
>     0.00%             8          swapper  [kernel.kallsyms]           [k] smp_reschedule_interrupt                      
>     0.00%             7          swapper  [kernel.kallsyms]           [k] __dequeue_entity                              
>     0.00%             8          x11perf  libxcb.so.1.1.0             [.] recv@plt                                      
>     0.00%             7          swapper  [kernel.kallsyms]           [k] tick_nohz_stop_idle                           
>     0.00%             8          swapper  [kernel.kallsyms]           [k] schedule                                      
>     0.00%             8          x11perf  [kernel.kallsyms]           [k] __kmalloc_reserve.isra.40                     
>     0.00%             8          x11perf  libX11.so.6.3.0             [.] _XReadPad@plt                                 
>     0.00%             8          x11perf  libX11.so.6.3.0             [.] _XSetSeqSyncFunction                          
>     0.00%             6          swapper  [kernel.kallsyms]           [k] menu_reflect                                  
>     0.00%             8          x11perf  [kernel.kallsyms]           [k] consume_skb                                   
>     0.00%             6          swapper  [kernel.kallsyms]           [k] hrtimer_start                                 
>     0.00%             6          swapper  [kernel.kallsyms]           [k] enter_idle                                    
>     0.00%             5                X  [kernel.kallsyms]           [k] timespec_add_safe                             
>     0.00%             8          x11perf  libxcb.so.1.1.0             [.] get_event                                     
>     0.00%             5                X  [kernel.kallsyms]           [k] intel_pmu_enable_all                          
>     0.00%             5                X  [kernel.kallsyms]           [k] update_process_times                          
>     0.00%             5                X  [kernel.kallsyms]           [k] irq_work_run                                  
>     0.00%             5                X  [kernel.kallsyms]           [k] local_apic_timer_interrupt                    
>     0.00%             5                X  libpixman-1.so.0.31.1       [.] alloc_data                                    
>     0.00%             5                X  [kernel.kallsyms]           [k] tick_sched_timer                              
>     0.00%             5                X  [kernel.kallsyms]           [k] cpuacct_account_field                         
>     0.00%             5                X  intel_drv.so                [.] has_offload_slaves.isra.68                    
>     0.00%             5                X  libpixman-1.so.0.31.1       [.] malloc@plt                                    
>     0.00%             7          x11perf  [kernel.kallsyms]           [k] vfs_writev                                    
>     0.00%             5                X  [kernel.kallsyms]           [k] skb_queue_tail                                
>     0.00%             5                X  Xorg                        [.] FindWindowWithOptional                        
>     0.00%             5                X  [kernel.kallsyms]           [k] __kfree_skb                                   
>     0.00%             5          x11perf  libfreetype.so.6.10.0       [.] 0x000000000005a5cf                            
>     0.00%             5                X  [kernel.kallsyms]           [k] schedule                                      
>     0.00%             5          x11perf  [kernel.kallsyms]           [k] tick_sched_timer                              
>     0.00%             5                X  [kernel.kallsyms]           [k] pick_next_task_rt                             
>     0.00%             7          x11perf  [kernel.kallsyms]           [k] _copy_from_user                               
>     0.00%             5                X  intel_drv.so                [.] xf86ScreenToScrn@plt                          
>     0.00%             7          x11perf  libxcb.so.1.1.0             [.] poll_for_next_event                           
>     0.00%             6          swapper  [kernel.kallsyms]           [k] arch_cpu_idle_enter                           
>     0.00%             5          swapper  [kernel.kallsyms]           [k] cpuidle_get_cpu_driver                        
>     0.00%             5          x11perf  [kernel.kallsyms]           [k] rcu_check_callbacks                           
>     0.00%             6          swapper  [kernel.kallsyms]           [k] native_sched_clock                            
>     0.00%             7          x11perf  libX11.so.6.3.0             [.] _XInitImageFuncPtrs@plt                       
>     0.00%             6          x11perf  [kernel.kallsyms]           [k] system_call_fastpath                          
>     0.00%             7          x11perf  [kernel.kallsyms]           [k] skb_release_all                               
>     0.00%             6          swapper  [kernel.kallsyms]           [k] rcu_sched_qs                                  
>     0.00%             7          x11perf  [kernel.kallsyms]           [k] target_load                                   
>     0.00%             7          x11perf  libX11.so.6.3.0             [.] _XReadPad                                     
>     0.00%             7          x11perf  [kernel.kallsyms]           [k] memcpy_toiovec                                
>     0.00%             7          x11perf  [kernel.kallsyms]           [k] mntput                                        
>     0.00%             7          x11perf  [kernel.kallsyms]           [k] hrtick_update                                 
>     0.00%             5          x11perf  libfontconfig.so.1.7.0      [.] FcConfigSubstituteWithPat                     
>     0.00%             5          x11perf  [kernel.kallsyms]           [k] task_tick_fair                                
>     0.00%             4          x11perf  [kernel.kallsyms]           [k] trigger_load_balance                          
>     0.00%             4                X  [kernel.kallsyms]           [k] target_load                                   
>     0.00%             4          x11perf  libXft.so.2.3.1             [.] XftCharExists@plt                             
>     0.00%             5          swapper  [kernel.kallsyms]           [k] tick_nohz_get_sleep_length                    
>     0.00%             4                X  [kernel.kallsyms]           [k] tick_sched_handle                             
>     0.00%             4                X  [kernel.kallsyms]           [k] sched_avg_update                              
>     0.00%             4                X  [kernel.kallsyms]           [k] raw_notifier_call_chain                       
>     0.00%             4                X  [kernel.kallsyms]           [k] exit_idle                                     
>     0.00%             4                X  Xorg                        [.] SmartScheduleTimer                            
>     0.00%             4                X  [kernel.kallsyms]           [k] do_signal                                     
>     0.00%             4                X  [kernel.kallsyms]           [k] get_pageblock_flags_group                     
>     0.00%             4                X  [kernel.kallsyms]           [k] __dequeue_signal                              
>     0.00%             4                X  libc-2.17.so                [.] __memmove_ssse3                               
>     0.00%             4                X  [kernel.kallsyms]           [k] pick_next_task_idle                           
>     0.00%             5          swapper  [kernel.kallsyms]           [k] __atomic_notifier_call_chain                  
>     0.00%             4                X  Xorg                        [.] IsMaster                                      
>     0.00%             4                X  [kernel.kallsyms]           [k] irq_enter                                     
>     0.00%             4                X  [kernel.kallsyms]           [k] jiffies_to_timeval                            
>     0.00%             4                X  intel_drv.so                [.] kgem_bo_move_to_snoop                         
>     0.00%             6          x11perf  [kernel.kallsyms]           [k] mutex_unlock                                  
>     0.00%             6          x11perf  libX11.so.6.3.0             [.] _XGetScanlinePad                              
>     0.00%             4                X  [kernel.kallsyms]           [k] skb_release_all                               
>     0.00%             6          x11perf  [kernel.kallsyms]           [k] account_entity_enqueue                        
>     0.00%             4                X  intel_drv.so                [.] download_inplace__cpu.isra.12                 
>     0.00%             4                X  [kernel.kallsyms]           [k] activate_task                                 
>     0.00%             4                X  Xorg                        [.] read@plt                                      
>     0.00%             4                X  [kernel.kallsyms]           [k] task_nice                                     
>     0.00%             4                X  [kernel.kallsyms]           [k] cap_socket_sendmsg                            
>     0.00%             6          x11perf  libxcb.so.1.1.0             [.] xcb_poll_for_event                            
>     0.00%             4          x11perf  [kernel.kallsyms]           [k] hrtimer_interrupt                             
>     0.00%             4          swapper  [kernel.kallsyms]           [k] pre_schedule_idle                             
>     0.00%             4                X  [kernel.kallsyms]           [k] cap_socket_getpeersec_dgram                   
>     0.00%             4          x11perf  [kernel.kallsyms]           [k] ktime_get                                     
>     0.00%             4          x11perf  [kernel.kallsyms]           [k] timerqueue_add                                
>     0.00%             5          x11perf  [kernel.kallsyms]           [k] cpus_share_cache                              
>     0.00%             5          swapper  [kernel.kallsyms]           [k] _raw_spin_lock_irq                            
>     0.00%             5          x11perf  libX11.so.6.3.0             [.] xcb_poll_for_event@plt                        
>     0.00%             4          x11perf  [kernel.kallsyms]           [k] run_posix_cpu_timers                          
>     0.00%             4          x11perf  libxcb.so.1.1.0             [.] pthread_mutex_unlock@plt                      
>     0.00%             5          x11perf  libxcb.so.1.1.0             [.] memmove@plt                                   
>     0.00%             5          x11perf  [kernel.kallsyms]           [k] sysret_careful                                
>     0.00%             5          x11perf  [kernel.kallsyms]           [k] _copy_to_user                                 
>     0.00%             4          swapper  [kernel.kallsyms]           [k] restore_args                                  
>     0.00%             5          x11perf  [kernel.kallsyms]           [k] skb_unlink                                    
>     0.00%             8          x11perf  ld-2.17.so                  [.] do_lookup_x                                   
>     0.00%             3          x11perf  [kernel.kallsyms]           [k] __acct_update_integrals                       
>     0.00%             3          x11perf  [kernel.kallsyms]           [k] load_balance                                  
>     0.00%             3          x11perf  libX11.so.6.3.0             [.] _XFlush                                       
>     0.00%             4          x11perf  [kernel.kallsyms]           [k] __do_softirq                                  
>     0.00%             3          swapper  [kernel.kallsyms]           [k] __update_cpu_load                             
>     0.00%             3                X  [kernel.kallsyms]           [k] clear_buddies                                 
>     0.00%             3          x11perf  [kernel.kallsyms]           [k] update_group_power                            
>     0.00%             5          x11perf  libX11.so.6.3.0             [.] malloc@plt                                    
>     0.00%             3                X  [kernel.kallsyms]           [k] cap_socket_recvmsg                            
>     0.00%             3                X  intel_drv.so                [.] gen6_render_retire                            
>     0.00%             3                X  [kernel.kallsyms]           [k] call_softirq                                  
>     0.00%             3                X  [kernel.kallsyms]           [k] hrtimer_run_pending                           
>     0.00%             3                X  [kernel.kallsyms]           [k] update_cpu_load_active                        
>     0.00%             3                X  [kernel.kallsyms]           [k] perf_pmu_disable                              
>     0.00%             3                X  [kernel.kallsyms]           [k] ret_from_intr                                 
>     0.00%             3                X  [kernel.kallsyms]           [k] acct_account_cputime                          
>     0.00%             3                X  [kernel.kallsyms]           [k] account_system_time                           
>     0.00%             3                X  [kernel.kallsyms]           [k] account_process_tick                          
>     0.00%             3                X  [kernel.kallsyms]           [k] timekeeping_update.constprop.7                
>     0.00%             3                X  [kernel.kallsyms]           [k] account_user_time                             
>     0.00%             3                X  [kernel.kallsyms]           [k] restore_sigcontext                            
>     0.00%             3                X  [kernel.kallsyms]           [k] add_interrupt_randomness                      
>     0.00%             3                X  [kernel.kallsyms]           [k] ext4_finish_bio                               
>     0.00%             3                X  Xorg                        [.] memmove@plt                                   
>     0.00%             3                X  [kernel.kallsyms]           [k] put_page                                      
>     0.00%             3                X  [kernel.kallsyms]           [k] get_signal_to_deliver                         
>     0.00%             3                X  [kernel.kallsyms]           [k] free_pages_prepare                            
>     0.00%             4          x11perf  [kernel.kallsyms]           [k] schedule_hrtimeout_range                      
>     0.00%             4          swapper  [kernel.kallsyms]           [k] put_prev_task_idle                            
>     0.00%             3          x11perf  [kernel.kallsyms]           [k] __run_hrtimer.isra.25                         
>     0.00%             4          x11perf  [kernel.kallsyms]           [k] ret_from_sys_call                             
>     0.00%             3                X  [kernel.kallsyms]           [k] rcu_sched_qs                                  
>     0.00%             3                X  [kernel.kallsyms]           [k] hrtimer_start                                 
>     0.00%             3                X  [kernel.kallsyms]           [k] consume_skb                                   
>     0.00%             3                X  [kernel.kallsyms]           [k] account_entity_dequeue                        
>     0.00%             3          x11perf  libfreetype.so.6.10.0       [.] TT_RunIns                                     
>     0.00%             4          swapper  [kernel.kallsyms]           [k] timekeeping_max_deferment                     
>     0.00%             3                X  [kernel.kallsyms]           [k] schedule_hrtimeout_range                      
>     0.00%             5          x11perf  [kernel.kallsyms]           [k] __wake_up_sync_key                            
>     0.00%             4          x11perf  libxcb.so.1.1.0             [.] malloc@plt                                    
>     0.00%             3          x11perf  libc-2.17.so                [.] __strchr_sse42                                
>     0.00%             4                X  libgcrypt.so.11.8.2         [.] 0x000000000001d14a                            
>     0.00%             3          swapper  [kernel.kallsyms]           [k] hrtimer_interrupt                             
>     0.00%             4          swapper  [kernel.kallsyms]           [k] tick_do_update_jiffies64                      
>     0.00%             4          x11perf  libX11.so.6.3.0             [.] _XSend@plt                                    
>     0.00%             4          x11perf  x11perf                     [.] DoHardwareSync                                
>     0.00%             4          x11perf  libX11.so.6.3.0             [.] _XRead@plt                                    
>     0.00%             3          x11perf  [kernel.kallsyms]           [k] read_tsc                                      
>     0.00%             4          x11perf  [kernel.kallsyms]           [k] activate_task                                 
>     0.00%             4          x11perf  libxcb.so.1.1.0             [.] pthread_cond_signal@plt                       
>     0.00%             3          swapper  [kernel.kallsyms]           [k] hrtimer_start_range_ns                        
>     0.00%             3          x11perf  [kernel.kallsyms]           [k] rb_insert_color                               
>     0.00%             3          x11perf  libX11.so.6.3.0             [.] _XGetScanlinePad@plt                          
>     0.00%             3          x11perf  [kernel.kallsyms]           [k] __update_cpu_load                             
>     0.00%             3             sshd  sshd                        [.] 0x000000000003d941                            
>     0.00%             3          x11perf  x11perf                     [.] XGetImage@plt                                 
>     0.00%             2          x11perf  libXft.so.2.3.1             [.] XftGlyphRender@plt                            
>     0.00%             2                X  intel_drv.so                [.] sna_accel_wakeup_handler                      
>     0.00%             2          x11perf  [kernel.kallsyms]           [k] __compute_runnable_contrib                    
>     0.00%             2             perf  [kernel.kallsyms]           [k] __find_get_block                              
>     0.00%             2          x11perf  libXft.so.2.3.1             [.] XftDrawGlyphs@plt                             
>     0.00%             2          swapper  [kernel.kallsyms]           [k] leave_mm                                      
>     0.00%             2             perf  [kernel.kallsyms]           [k] get_page_from_freelist                        
>     0.00%             2          x11perf  libXft.so.2.3.1             [.] XftCharExists                                 
>     0.00%             2             perf  [kernel.kallsyms]           [k] ext4_journal_check_start                      
>     0.00%             2          x11perf  libX11.so.6.3.0             [.] poll_for_response                             
>     0.00%             2                X  [kernel.kallsyms]           [k] rcu_note_context_switch                       
>     0.00%             2          x11perf  libXrender.so.1.3.0         [.] XRenderFindDisplay@plt                        
>     0.00%             2          swapper  [kernel.kallsyms]           [k] sched_avg_update                              
>     0.00%             3          x11perf  [kernel.kallsyms]           [k] cap_socket_sendmsg                            
>     0.00%             2          x11perf  libxcb.so.1.1.0             [.] xcb_poll_for_reply                            
>     0.00%             2             perf  [kernel.kallsyms]           [k] ext4_ext_find_extent                          
>     0.00%             2             perf  [kernel.kallsyms]           [k] __wake_up_bit                                 
>     0.00%             2             perf  [kernel.kallsyms]           [k] bit_waitqueue                                 
>     0.00%             3          x11perf  [kernel.kallsyms]           [k] __enqueue_entity                              
>     0.00%             2                X  [kernel.kallsyms]           [k] tick_program_event                            
>     0.00%             2                X  [kernel.kallsyms]           [k] cpu_has_callbacks_ready_to_invoke             
>     0.00%             2                X  [kernel.kallsyms]           [k] __irq_work_run                                
>     0.00%             2                X  [kernel.kallsyms]           [k] tick_do_update_jiffies64                      
>     0.00%             2                X  [kernel.kallsyms]           [k] tick_sched_do_timer                           
>     0.00%             2                X  [kernel.kallsyms]           [k] default_wake_function                         
>     0.00%             2                X  [kernel.kallsyms]           [k] irq_complete_move                             
>     0.00%             2                X  [kernel.kallsyms]           [k] __set_current_blocked                         
>     0.00%             2                X  [kernel.kallsyms]           [k] do_sigaltstack                                
>     0.00%             2                X  [kernel.kallsyms]           [k] enqueue_to_backlog                            
>     0.00%             2                X  [kernel.kallsyms]           [k] irq_entries_start                             
>     0.00%             2                X  [kernel.kallsyms]           [k] __free_pages_ok.part.61                       
>     0.00%             2                X  [kernel.kallsyms]           [k] setup_sigcontext                              
>     0.00%             2                X  [kernel.kallsyms]           [k] signal_setup_done                             
>     0.00%             2                X  [kernel.kallsyms]           [k] syscall_trace_leave                           
>     0.00%             2                X  [kernel.kallsyms]           [k] kill_pid_info                                 
>     0.00%             2                X  [kernel.kallsyms]           [k] __restore_xstate_sig                          
>     0.00%             2                X  [kernel.kallsyms]           [k] save_xstate_sig                               
>     0.00%             2                X  [kernel.kallsyms]           [k] __mod_zone_page_state                         
>     0.00%             2                X  [kernel.kallsyms]           [k] error_swapgs                                  
>     0.00%             2          x11perf  [kernel.kallsyms]           [k] __zone_watermark_ok                           
>     0.00%             2             perf  [kernel.kallsyms]           [k] iov_iter_fault_in_readable                    
>     0.00%             2          x11perf  libXft.so.2.3.1             [.] FcCharSetHasChar@plt                          
>     0.00%             2          x11perf  [kernel.kallsyms]           [k] __alloc_pages_nodemask                        
>     0.00%             2                X  [kernel.kallsyms]           [k] security_socket_sendmsg                       
>     0.00%             2             perf  [kernel.kallsyms]           [k] kmem_cache_alloc                              
>     0.00%             2                X  [kernel.kallsyms]           [k] security_socket_recvmsg                       
>     0.00%             2             perf  [kernel.kallsyms]           [k] __alloc_pages_nodemask                        
>     0.00%             2                X  [kernel.kallsyms]           [k] source_load                                   
>     0.00%             3          x11perf  libX11.so.6.3.0             [.] _XGetBitsPerPixel@plt                         
>     0.00%             2                X  [kernel.kallsyms]           [k] sched_clock_tick                              
>     0.00%             2                X  [kernel.kallsyms]           [k] ntp_tick_length                               
>     0.00%             2          x11perf  [kernel.kallsyms]           [k] raise_softirq                                 
>     0.00%             2                X  Xorg                        [.] pixman_region_fini@plt                        
>     0.00%             2     kworker/u8:2  [kernel.kallsyms]           [k] clear_page_dirty_for_io                       
>     0.00%             2             perf  [kernel.kallsyms]           [k] ext4_mark_inode_dirty                         
>     0.00%             2                X  Xorg                        [.] pixman_region_translate@plt                   
>     0.00%             2          x11perf  libXft.so.2.3.1             [.] XftDrawSrcPicture@plt                         
>     0.00%             2                X  intel_drv.so                [.] malloc@plt                                    
>     0.00%             2                X  Xorg                        [.] pixman_region_intersect@plt                   
>     0.00%             2                X  [kernel.kallsyms]           [k] security_socket_getpeersec_dgram              
>     0.00%             3          x11perf  libX11.so.6.3.0             [.] XCreateImage@plt                              
>     0.00%             3          x11perf  libX11.so.6.3.0             [.] xcb_wait_for_reply@plt                        
>     0.00%             3          x11perf  [kernel.kallsyms]           [k] effective_load                                
>     0.00%             4          swapper  [kernel.kallsyms]           [k] xhci_irq                                      
>     0.00%             3          x11perf  libX11.so.6.3.0             [.] memcpy@plt                                    
>     0.00%             3          x11perf  [kernel.kallsyms]           [k] cap_file_permission                           
>     0.00%             2      usb-storage  [kernel.kallsyms]           [k] __kmalloc                                     
>     0.00%             3          x11perf  libxcb.so.1.1.0             [.] poll@plt                                      
>     0.00%             2                X  [kernel.kallsyms]           [k] clear_page_c_e                                
>     0.00%             2     kworker/u8:2  [kernel.kallsyms]           [k] mpage_process_page_bufs                       
>     0.00%             2          x11perf  libfontconfig.so.1.7.0      [.] FcStrSetMember                                
>     0.00%             2          swapper  [kernel.kallsyms]           [k] ktime_get_update_offsets                      
>     0.00%             2          x11perf  [kernel.kallsyms]           [k] irq_enter                                     
>     0.00%             2                X  [kernel.kallsyms]           [k] __srcu_read_unlock                            
>     0.00%             2          swapper  [kernel.kallsyms]           [k] rcu_note_context_switch                       
>     0.00%             2          swapper  [kernel.kallsyms]           [k] ret_from_intr                                 
>     0.00%             2                X  libc-2.17.so                [.] __memset_sse2                                 
>     0.00%             2          x11perf  [kernel.kallsyms]           [k] lapic_next_deadline                           
>     0.00%             3          x11perf  [kernel.kallsyms]           [k] kmem_cache_alloc                              
>     0.00%             2          swapper  [kernel.kallsyms]           [k] usb_hcd_map_urb_for_dma                       
>     0.00%             2          x11perf  [kernel.kallsyms]           [k] cap_socket_getpeersec_dgram                   
>     0.00%             2          x11perf  [kernel.kallsyms]           [k] __srcu_read_unlock                            
>     0.00%             2             bash  bash                        [.] 0x0000000000040876                            
>     0.00%             2          x11perf  [kernel.kallsyms]           [k] skb_free_head                                 
>     0.00%             2          x11perf  [kernel.kallsyms]           [k] __do_fault                                    
>     0.00%             2          x11perf  libX11.so.6.3.0             [.] xcb_writev@plt                                
>     0.00%             2          x11perf  [kernel.kallsyms]           [k] rb_next                                       
>     0.00%             2          x11perf  ld-2.17.so                  [.] _dl_lookup_symbol_x                           
>     0.00%             2          x11perf  ld-2.17.so                  [.] check_match.9332                              
>     0.00%             2          x11perf  [kernel.kallsyms]           [k] clear_page_c_e                                
>     0.00%             2          x11perf  [kernel.kallsyms]           [k] rcu_note_context_switch                       
>     0.00%             2          x11perf  libxcb.so.1.1.0             [.] pthread_cond_destroy@plt                      
>     0.00%             1          x11perf  libX11.so.6.3.0             [.] _XIDHandler                                   
>     0.00%             1          x11perf  libX11.so.6.3.0             [.] _XcmsFreeDefaultCCCs                          
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] smp_apic_timer_interrupt                      
>     0.00%             1                X  Xorg                        [.] select@plt                                    
>     0.00%             1             perf  [kernel.kallsyms]           [k] ext4_inode_table                              
>     0.00%             1             perf  [kernel.kallsyms]           [k] jbd2_journal_stop                             
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] source_load                                   
>     0.00%             1             perf  [kernel.kallsyms]           [k] generic_file_aio_write                        
>     0.00%             1          swapper  [kernel.kallsyms]           [k] account_idle_time                             
>     0.00%             1      kworker/1:1  [kernel.kallsyms]           [k] queuecommand                                  
>     0.00%             1          x11perf  libX11.so.6.3.0             [.] _XEventsQueued                                
>     0.00%             1                X  Xorg                        [.] IsFloating                                    
>     0.00%             1          x11perf  libXft.so.2.3.1             [.] memcmp@plt                                    
>     0.00%             1             perf  [kernel.kallsyms]           [k] alloc_page_buffers                            
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] profile_tick                                  
>     0.00%             1          x11perf  libXrender.so.1.3.0         [.] _XFlush@plt                                   
>     0.00%             1             perf  [kernel.kallsyms]           [k] ext4_mark_iloc_dirty                          
>     0.00%             3          swapper  [kernel.kallsyms]           [k] do_timer                                      
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] cpuacct_account_field                         
>     0.00%             1                X  [i915]                      [k] gen6_gt_force_wake_get                        
>     0.00%             1             perf  [kernel.kallsyms]           [k] dquot_active                                  
>     0.00%             1          x11perf  libX11.so.6.3.0             [.] _XPrivSyncFunction                            
>     0.00%             1             perf  [kernel.kallsyms]           [k] ext4_get_reserved_space                       
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] msecs_to_jiffies                              
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] intel_pmu_enable_all                          
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] scheduler_tick                                
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] policy_nodemask                               
>     0.00%             1          x11perf  libXrender.so.1.3.0         [.] memcpy@plt                                    
>     0.00%             1             perf  [kernel.kallsyms]           [k] update_rq_clock                               
>     0.00%             1             perf  [kernel.kallsyms]           [k] ext4_dirty_inode                              
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] rcu_irq_exit                                  
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] jiffies_to_timeval                            
>     0.00%             1          upowerd  libgobject-2.0.so.0.3600.3  [.] g_param_spec_get_redirect_target              
>     0.00%             1          upowerd  [kernel.kallsyms]           [k] kmem_cache_alloc                              
>     0.00%             1          swapper  [kernel.kallsyms]           [k] update_vsyscall                               
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] __inc_zone_state                              
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] get_pageblock_flags_group                     
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] mutex_lock                                    
>     0.00%             1             perf  [kernel.kallsyms]           [k] __pagevec_lru_add_fn                          
>     0.00%             1             perf  [kernel.kallsyms]           [k] start_this_handle                             
>     0.00%             1                X  intel_drv.so                [.] UpdateCurrentTimeIf@plt                       
>     0.00%             1      jbd2/sda4-8  [kernel.kallsyms]           [k] blk_queue_bounce                              
>     0.00%             1             perf  [kernel.kallsyms]           [k] ext4_da_write_begin                           
>     0.00%             1          swapper  [kernel.kallsyms]           [k] idle_cpu                                      
>     0.00%             1  systemd-journal  libc-2.17.so                [.] _int_free                                     
>     0.00%             1  systemd-journal  [kernel.kallsyms]           [k] page_fault                                    
>     0.00%             1             perf  [kernel.kallsyms]           [k] ext4_reserve_inode_write                      
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] account_process_tick                          
>     0.00%             1             perf  [kernel.kallsyms]           [k] jbd2_journal_grab_journal_head                
>     0.00%             1          x11perf  [vdso]                      [.] 0x00000000000008f0                            
>     0.00%             1             perf  [kernel.kallsyms]           [k] file_update_time                              
>     0.00%             1         sendmail  [kernel.kallsyms]           [k] do_select                                     
>     0.00%             1  systemd-journal  libselinux.so.1             [.] 0x000000000000986a                            
>     0.00%             1             perf  [kernel.kallsyms]           [k] __kmalloc                                     
>     0.00%             1             perf  [kernel.kallsyms]           [k] rb_next                                       
>     0.00%             1         rsyslogd  libc-2.17.so                [.] malloc                                        
>     0.00%             1             perf  [kernel.kallsyms]           [k] __zone_watermark_ok                           
>     0.00%             1             perf  [kernel.kallsyms]           [k] generic_write_end                             
>     0.00%             1          upowerd  [kernel.kallsyms]           [k] dput                                          
>     0.00%             1             perf  [kernel.kallsyms]           [k] __rmqueue                                     
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] rcu_irq_enter                                 
>     0.00%             1             perf  [kernel.kallsyms]           [k] __es_insert_extent                            
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] tick_sched_handle                             
>     0.00%             1          upowerd  libc-2.17.so                [.] _int_malloc                                   
>     0.00%             1      dbus-daemon  dbus-daemon                 [.] 0x0000000000019120                            
>     0.00%             1      jbd2/sda4-8  [kernel.kallsyms]           [k] ext4_journal_commit_callback                  
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] call_softirq                                  
>     0.00%             1                X  libpixman-1.so.0.31.1       [.] free@plt                                      
>     0.00%             1                X  [drm]                       [k] 0x0000000000002d69                            
>     0.00%             1      usb-storage  [kernel.kallsyms]           [k] usb_stor_bulk_srb                             
>     0.00%             1                X  [kernel.kallsyms]           [k] exit_intr                                     
>     0.00%             1                X  [kernel.kallsyms]           [k] __raw_notifier_call_chain                     
>     0.00%             1                X  [kernel.kallsyms]           [k] __send_signal                                 
>     0.00%             1                X  [kernel.kallsyms]           [k] ata_sg_clean                                  
>     0.00%             1                X  [kernel.kallsyms]           [k] asix_status                                   
>     0.00%             1                X  [kernel.kallsyms]           [k] _atomic_dec_and_lock                          
>     0.00%             1                X  [kernel.kallsyms]           [k] complete_signal                               
>     0.00%             1                X  [kernel.kallsyms]           [k] packet_rcv                                    
>     0.00%             1                X  [kernel.kallsyms]           [k] free_uid                                      
>     0.00%             1                X  [kernel.kallsyms]           [k] usb_submit_urb                                
>     0.00%             1                X  [kernel.kallsyms]           [k] group_send_sig_info                           
>     0.00%             1                X  [kernel.kallsyms]           [k] usb_hcd_link_urb_to_ep                        
>     0.00%             1                X  [kernel.kallsyms]           [k] usbnet_bh                                     
>     0.00%             1                X  [kernel.kallsyms]           [k] do_send_sig_info                              
>     0.00%             1                X  [kernel.kallsyms]           [k] irq_move_irq                                  
>     0.00%             1                X  [kernel.kallsyms]           [k] process_backlog                               
>     0.00%             1                X  [kernel.kallsyms]           [k] dequeue_signal                                
>     0.00%             1         sendmail  [kernel.kallsyms]           [k] proc_reg_open                                 
>     0.00%             1                X  [kernel.kallsyms]           [k] usb_hcd_giveback_urb                          
>     0.00%             1                X  [kernel.kallsyms]           [k] note_gp_changes                               
>     0.00%             1                X  [kernel.kallsyms]           [k] handle_irq_event_percpu                       
>     0.00%             1                X  [kernel.kallsyms]           [k] int_restore_rest                              
>     0.00%             1                X  [kernel.kallsyms]           [k] xhci_dma_to_transfer_ring                     
>     0.00%             1          x11perf  libc-2.17.so                [.] __strcmp_sse42                                
>     0.00%             1                X  [kernel.kallsyms]           [k] tcp_ack                                       
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] __fd_install                                  
>     0.00%             1                X  [kernel.kallsyms]           [k] fpu_finit                                     
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] cap_sb_statfs                                 
>     0.00%             1                X  [kernel.kallsyms]           [k] do_IRQ                                        
>     0.00%             1                X  [kernel.kallsyms]           [k] check_trb_math                                
>     0.00%             1                X  [kernel.kallsyms]           [k] stub_rt_sigreturn                             
>     0.00%             1                X  [kernel.kallsyms]           [k] fib_table_lookup                              
>     0.00%             1                X  [kernel.kallsyms]           [k] xhci_msi_irq                                  
>     0.00%             1                X  [kernel.kallsyms]           [k] __netdev_alloc_frag                           
>     0.00%             1                X  [kernel.kallsyms]           [k] xhci_check_args.isra.21                       
>     0.00%             1                X  [kernel.kallsyms]           [k] __sigqueue_alloc                              
>     0.00%             1                X  [kernel.kallsyms]           [k] __fprop_inc_percpu_max                        
>     0.00%             1                X  [kernel.kallsyms]           [k] usb_hcd_submit_urb                            
>     0.00%             1                X  [kernel.kallsyms]           [k] netif_rx                                      
>     0.00%             1          x11perf  libfontconfig.so.1.7.0      [.] __open_2@plt                                  
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] mark_page_accessed                            
>     0.00%             1                X  [kernel.kallsyms]           [k] neigh_lookup                                  
>     0.00%             1                X  [i915]                      [k] ring_wait_for_space                           
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] __local_bh_enable                             
>     0.00%             1          x11perf  libc-2.17.so                [.] __strlen_sse42                                
>     0.00%             1     kworker/0:1H  [kernel.kallsyms]           [k] __switch_to_xtra                              
>     0.00%             1     kworker/0:1H  [kernel.kallsyms]           [k] __schedule                                    
>     0.00%             1     kworker/0:1H  [kernel.kallsyms]           [k] __switch_to                                   
>     0.00%             1                X  [kernel.kallsyms]           [k] cfq_completed_request                         
>     0.00%             1                X  [kernel.kallsyms]           [k] __netif_receive_skb_core                      
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] lookup_fast                                   
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] tick_sched_do_timer                           
>     0.00%             1          swapper  [kernel.kallsyms]           [k] sched_clock_tick                              
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] do_last                                       
>     0.00%             1             perf  [kernel.kallsyms]           [k] ext4_get_inode_flags                          
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] clockevents_program_event                     
>     0.00%             1             perf  [kernel.kallsyms]           [k] __getblk                                      
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] lockref_put_or_lock                           
>     0.00%             1          x11perf  libxcb.so.1.1.0             [.] _xcb_map_put                                  
>     0.00%             1             perf  [kernel.kallsyms]           [k] __brelse                                      
>     0.00%             1             perf  [kernel.kallsyms]           [k] ext4_has_free_clusters                        
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] update_process_times                          
>     0.00%             1                X  [kernel.kallsyms]           [k] blk_finish_request                            
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] __rmqueue                                     
>     0.00%             1          x11perf  libXrender.so.1.3.0         [.] memset@plt                                    
>     0.00%             1     kworker/u8:2  [kernel.kallsyms]           [k] __blk_segment_map_sg                          
>     0.00%             1             perf  [kernel.kallsyms]           [k] __fsnotify_parent                             
>     0.00%             1                X  intel_drv.so                [.] free@plt                                      
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] find_vma                                      
>     0.00%             1     kworker/u8:2  [kernel.kallsyms]           [k] _raw_spin_lock_irqsave                        
>     0.00%             1          x11perf  libfreetype.so.6.10.0       [.] FT_Stream_ReadFields                          
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] hrtimer_run_queues                            
>     0.00%             1      jbd2/sda4-8  [kernel.kallsyms]           [k] kjournald2                                    
>     0.00%             1     kworker/u8:2  [kernel.kallsyms]           [k] find_get_pages                                
>     0.00%             1      ksoftirqd/1  [kernel.kallsyms]           [k] scsi_io_completion                            
>     0.00%             1             perf  [kernel.kallsyms]           [k] _raw_read_lock                                
>     0.00%             1     kworker/u8:2  [kernel.kallsyms]           [k] mpage_map_and_submit_buffers                  
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] sched_avg_update                              
>     0.00%             1          swapper  [kernel.kallsyms]           [k] sched_clock_idle_wakeup_event                 
>     0.00%             1             perf  [kernel.kallsyms]           [k] trigger_load_balance                          
>     0.00%             1                X  [kernel.kallsyms]           [k] hrtimer_cancel                                
>     0.00%             1                X  Xorg                        [.] malloc@plt                                    
>     0.00%             1          swapper  [kernel.kallsyms]           [k] run_posix_cpu_timers                          
>     0.00%             1             perf  [kernel.kallsyms]           [k] _cond_resched                                 
>     0.00%             1                X  Xorg                        [.] free@plt                                      
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] find_next_bit                                 
>     0.00%             1                X  [kernel.kallsyms]           [k] run_local_timers                              
>     0.00%             1             perf  [kernel.kallsyms]           [k] __ext4_get_inode_loc                          
>     0.00%             1             perf  [kernel.kallsyms]           [k] jbd2_journal_dirty_metadata                   
>     0.00%             1          swapper  [kernel.kallsyms]           [k] post_schedule_idle                            
>     0.00%             1                X  Xorg                        [.] setitimer@plt                                 
>     0.00%             1          swapper  [kernel.kallsyms]           [k] irq_exit                                      
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] do_softirq                                    
>     0.00%             1             perf  [kernel.kallsyms]           [k] jbd2_journal_get_write_access                 
>     0.00%             1             perf  [kernel.kallsyms]           [k] ext4_ext_drop_refs                            
>     0.00%             1         sendmail  [kernel.kallsyms]           [k] kmem_cache_alloc                              
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] __d_lookup                                    
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] alloc_pages_current                           
>     0.00%             1     kworker/u8:2  [kernel.kallsyms]           [k] page_waitqueue                                
>     0.00%             1             sshd  [kernel.kallsyms]           [k] netpoll_trap                                  
>     0.00%             1             perf  [kernel.kallsyms]           [k] jbd2_journal_add_journal_head                 
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] get_task_policy                               
>     0.00%             1             perf  [kernel.kallsyms]           [k] __dquot_alloc_space                           
>     0.00%             1             perf  [kernel.kallsyms]           [k] do_get_write_access                           
>     0.00%             1                X  [drm]                       [k] drm_gem_object_init                           
>     0.00%             1                X  [kernel.kallsyms]           [k] shmem_undo_range                              
>     0.00%             1     kworker/u8:2  [kernel.kallsyms]           [k] vsnprintf                                     
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] __mod_zone_page_state                         
>     0.00%             1             sshd  [kernel.kallsyms]           [k] _raw_spin_lock_irqsave                        
>     0.00%             1                X  Xorg                        [.] ProcRenderAddGlyphs                           
>     0.00%             1             bash  libc-2.17.so                [.] __gconv_transform_utf8_internal               
>     0.00%             2          swapper  [kernel.kallsyms]           [k] __kfree_skb                                   
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] cpumask_next_and                              
>     0.00%             2          swapper  [kernel.kallsyms]           [k] try_to_wake_up                                
>     0.00%             1                X  Xorg                        [.] XvDestroyPixmap                               
>     0.00%             1            xterm  libXt.so.6.0.0              [.] XtAppPending                                  
>     0.00%             1            xterm  xterm                       [.] 0x000000000000ff5b                            
>     0.00%             1          swapper  [kernel.kallsyms]           [k] add_interrupt_randomness                      
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] math_state_restore                            
>     0.00%             1            xterm  libc-2.17.so                [.] wcwidth                                       
>     0.00%             1                X  [i915]                      [k] 0x00000000000172df                            
>     0.00%             1          x11perf  libxcb.so.1.1.0             [.] free@plt                                      
>     0.00%             1          swapper  [kernel.kallsyms]           [k] profile_tick                                  
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] ret_from_intr                                 
>     0.00%             1      ksoftirqd/0  [kernel.kallsyms]           [k] ktime_get_update_offsets                      
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] do_timer                                      
>     0.00%             1          swapper  [kernel.kallsyms]           [k] kmem_cache_free                               
>     0.00%             1          x11perf  libX11.so.6.3.0             [.] free@plt                                      
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] device_not_available                          
>     0.00%             1  accounts-daemon  libc-2.17.so                [.] __memset_sse2                                 
>     0.00%             1          x11perf  libxcb.so.1.1.0             [.] writev@plt                                    
>     0.00%             1          x11perf  libxcb.so.1.1.0             [.] __errno_location@plt                          
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] security_socket_getpeersec_dgram              
>     0.00%             1          swapper  [kernel.kallsyms]           [k] rcu_irq_exit                                  
>     0.00%             1          swapper  [kernel.kallsyms]           [k] exit_idle                                     
>     0.00%             1          swapper  [kernel.kallsyms]           [k] raw_notifier_call_chain                       
>     0.00%             1          swapper  [kernel.kallsyms]           [k] get_pageblock_flags_group                     
>     0.00%             1             sshd  libcrypto.so.1.0.1e         [.] OPENSSL_init                                  
>     0.00%             1          swapper  [kernel.kallsyms]           [k] tick_sched_handle                             
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] ktime_get_update_offsets                      
>     0.00%             1          x11perf  libX11.so.6.3.0             [.] _XVIDtoVisual@plt                             
>     0.00%             1          swapper  [kernel.kallsyms]           [k] giveback_first_trb.isra.37                    
>     0.00%             1          swapper  [kernel.kallsyms]           [k] skb_free_head                                 
>     0.00%             1          swapper  [kernel.kallsyms]           [k] apic_timer_interrupt                          
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] sched_clock_tick                              
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] timerqueue_del                                
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] __update_entity_load_avg_contrib              
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] cap_socket_recvmsg                            
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] xhci_trb_virt_to_dma                          
>     0.00%             1      jbd2/sda4-8  [kernel.kallsyms]           [k] ext4_bmap                                     
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] apic_timer_interrupt                          
>     0.00%             1          swapper  [kernel.kallsyms]           [k] tick_check_idle                               
>     0.00%             1          x11perf  libX11.so.6.3.0             [.] calloc@plt                                    
>     0.00%             1          swapper  [kernel.kallsyms]           [k] radix_tree_lookup_element                     
>     0.00%             1      ksoftirqd/0  [kernel.kallsyms]           [k] update_curr                                   
>     0.00%             1          x11perf  libX11.so.6.3.0             [.] _XGetRequest@plt                              
>     0.00%             1          x11perf  libxcb.so.1.1.0             [.] memcpy@plt                                    
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] skb_queue_tail                                
>     0.00%             1          x11perf  libX11.so.6.3.0             [.] _XReply@plt                                   
>     0.00%             1             perf  [kernel.kallsyms]           [k] csd_lock_wait.isra.3                          
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] account_user_time                             
>     0.00%             1             bash  [kernel.kallsyms]           [k] __audit_syscall_exit                          
>     0.00%             1                X  Xorg                        [.] CreatePicture                                 
>     0.00%             1                X  Xorg                        [.] fill_pointer_events                           
>     0.00%             1             bash  [kernel.kallsyms]           [k] vma_gap_callbacks_rotate                      
>     0.00%             2          x11perf  [kernel.kallsyms]           [k] perf_event_mmap                               
>     0.00%             1          swapper  [kernel.kallsyms]           [k] kfree                                         
>     0.00%             1          swapper  [kernel.kallsyms]           [k] finish_td                                     
>     0.00%             1          swapper  [kernel.kallsyms]           [k] __netif_receive_skb                           
>     0.00%             1          swapper  [kernel.kallsyms]           [k] update_blocked_averages                       
>     0.00%             1          swapper  [kernel.kallsyms]           [k] usb_get_urb                                   
>     0.00%             1          swapper  [kernel.kallsyms]           [k] do_IRQ                                        
>     0.00%             1          swapper  [kernel.kallsyms]           [k] radix_tree_lookup                             
>     0.00%             1          swapper  [kernel.kallsyms]           [k] fib_table_lookup                              
>     0.00%             1          swapper  [i915]                      [k] vlv_force_wake_get                            
>     0.00%             1          swapper  [kernel.kallsyms]           [k] set_normalized_timespec                       
>     0.00%             1          swapper  [kernel.kallsyms]           [k] resched_task                                  
>     0.00%             1          swapper  [kernel.kallsyms]           [k] usb_hcd_unmap_urb_for_dma                     
>     0.00%             1          swapper  [kernel.kallsyms]           [k] usb_free_urb                                  
>     0.00%             1          swapper  [kernel.kallsyms]           [k] __netif_receive_skb_core                      
>     0.00%             1          swapper  [kernel.kallsyms]           [k] set_task_cpu                                  
>     0.00%             1             sshd  [kernel.kallsyms]           [k] n_tty_read                                    
>     0.00%             1     kworker/0:1H  [kernel.kallsyms]           [k] pick_next_task_stop                           
>     0.00%             1          x11perf  libc-2.17.so                [.] __rawmemchr_sse2                              
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] move_page_tables                              
>     0.00%             2          swapper  [kernel.kallsyms]           [k] run_timer_softirq                             
>     0.00%             1          swapper  [kernel.kallsyms]           [k] __run_hrtimer.isra.25                         
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] handle_mm_fault                               
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] vma_compute_subtree_gap                       
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] rcu_advance_cbs                               
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] copy_page_rep                                 
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] find_get_page                                 
>     0.00%             1          x11perf  ld-2.17.so                  [.] mempcpy                                       
>     0.00%             2          swapper  [kernel.kallsyms]           [k] enqueue_task_fair                             
>     0.00%             1                X  Xorg                        [.] RegionRectAlloc                               
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] vma_interval_tree_insert                      
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] may_expand_vm                                 
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] find_vma_links                                
>     0.00%             1          x11perf  ld-2.17.so                  [.] _dl_catch_error                               
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] __d_lookup_rcu                                
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] link_path_walk                                
>     0.00%             1         sendmail  [kernel.kallsyms]           [k] vsnprintf                                     
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] zone_watermark_ok                             
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] filemap_fault                                 
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] vma_interval_tree_remove                      
>     0.00%             1          x11perf  ld-2.17.so                  [.] _dl_relocate_object                           
>     0.00%             1          x11perf  libc-2.17.so                [.] _dl_addr                                      
>     0.00%             1          x11perf  libc-2.17.so                [.] init_cacheinfo                                
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] page_fault                                    
>     0.00%             1          x11perf  libxcb.so.1.1.0             [.] _xcb_parse_display                            
>     0.00%             1          swapper  [kernel.kallsyms]           [k] perf_event_task_tick                          
>     0.00%             1                X  [kernel.kallsyms]           [k] shmem_find_get_pages_and_swap.part.31         
>     0.00%             1          x11perf  libc-2.17.so                [.] _IO_vfscanf                                   
>     0.00%             1                X  intel_drv.so                [.] has_shadow.isra.69                            
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] unmapped_area_topdown                         
>     0.00%             1             sshd  libc-2.17.so                [.] _int_malloc                                   
>     0.00%             1          x11perf  [kernel.kallsyms]           [k] __pick_first_entity                           
>     0.00%             1             sshd  libcrypto.so.1.0.1e         [.] 0x000000000006ba43                            
>     0.00%             1             sshd  [kernel.kallsyms]           [k] fget_light                                    
>     0.00%             1             sshd  [kernel.kallsyms]           [k] tcp_sendmsg                                   
>     0.00%             1             perf  [kernel.kallsyms]           [k] __audit_syscall_entry                         
>     0.00%             1          swapper  [kernel.kallsyms]           [k] add_timer_on                                  
>     0.00%             1     kworker/u8:2  [kernel.kallsyms]           [k] cfq_dispatch_insert                           
>     0.00%             1      kworker/1:1  [kernel.kallsyms]           [k] blk_peek_request                              
>     0.00%             1          swapper  [kernel.kallsyms]           [k] trigger_load_balance                          
>     0.00%             1     kworker/u8:2  [kernel.kallsyms]           [k] __block_write_full_page                       
>     0.00%             6          swapper  [kernel.kallsyms]           [k] intel_pmu_enable_all                          
>     0.00%             1             perf  [kernel.kallsyms]           [k] perf_event_for_each_child                     
>     0.00%             5             perf  [kernel.kallsyms]           [k] intel_pmu_enable_all                          
>
>
>#
># (For a higher level overview, try: perf report --sort comm,dso)
>#

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Attachments on bug 71117: 88467 | 88468

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