gistfile1.txt

 Performance counter stats for 'system wide':

      20003.362033      task-clock (msec)         #    4.000 CPUs utilized            (100.00%)
           394,209      context-switches          #    0.020 M/sec                    (100.00%)
               171      cpu-migrations            #    0.009 K/sec                    (100.00%)
               114      page-faults               #    0.006 K/sec                  
    12,481,647,384      cycles                    #    0.624 GHz                      (100.00%)
   <not supported>      stalled-cycles-frontend  
   <not supported>      stalled-cycles-backend   
     7,571,850,559      instructions              #    0.61  insns per cycle          (100.00%)
     1,455,154,870      branches                  #   72.746 M/sec                    (100.00%)
         7,380,826      branch-misses             #    0.51% of all branches        

       5.000859663 seconds time elapsed


 Performance counter stats for 'system wide':

    12,588,615,416      cycles                                                        (100.00%)
     6,889,342,759      instructions              #    0.55  insns per cycle          (100.00%)
     1,408,626,825      cache-references                                              (100.00%)
         3,659,546      cache-misses              #    0.260 % of all cache refs      (100.00%)
       629,430,853      bus-cycles                                                  

       5.000852890 seconds time elapsed

event syntax error: 'syscalls:sys_enter_*'
                     \___ can't access trace events

Error:  No permissions to read /sys/kernel/debug/tracing/events/syscalls/sys_enter_*
Hint:   Try 'sudo mount -o remount,mode=755 /sys/kernel/debug/tracing'

Run 'perf list' for a list of valid events

 Usage: perf stat [<options>] [<command>]

    -e, --event <event>   event selector. use 'perf list' to list available events

 Performance counter stats for 'system wide':

     2,306,285,022      L1-dcache-loads                                               (100.00%)
       245,582,817      L1-dcache-load-misses     #   10.65% of all L1-dcache hits    (100.00%)
     1,475,842,020      L1-dcache-stores                                            

       5.000791894 seconds time elapsed


 Performance counter stats for 'system wide':

     2,227,128,027      dTLB-loads                                                    (100.00%)
         1,604,398      dTLB-load-misses          #    0.07% of all dTLB cache hits 
   <not supported>      dTLB-prefetch-misses     

       5.000763428 seconds time elapsed


 Performance counter stats for 'system wide':

       116,569,277      LLC-loads                                                     (66.65%)
           977,539      LLC-load-misses           #    0.84% of all LL-cache hits     (66.65%)
        26,362,035      LLC-stores                                                    (66.71%)
   <not supported>      LLC-prefetches           

       5.000753628 seconds time elapsed