gistfile1.txt

 Performance counter stats for 'system wide':

      20004.993272      task-clock (msec)         #    4.000 CPUs utilized            (100.00%)
           361,620      context-switches          #    0.018 M/sec                    (100.00%)
               101      cpu-migrations            #    0.005 K/sec                    (100.00%)
               124      page-faults               #    0.006 K/sec                  
    12,416,510,535      cycles                    #    0.621 GHz                      (100.00%)
   <not supported>      stalled-cycles-frontend  
   <not supported>      stalled-cycles-backend   
     7,513,804,548      instructions              #    0.61  insns per cycle          (100.00%)
     1,444,610,438      branches                  #   72.212 M/sec                    (100.00%)
         7,774,482      branch-misses             #    0.54% of all branches        

       5.000756102 seconds time elapsed


 Performance counter stats for 'system wide':

    12,467,944,445      cycles                                                        (100.00%)
     7,175,989,574      instructions              #    0.58  insns per cycle          (100.00%)
     1,403,811,273      cache-references                                              (100.00%)
         3,410,517      cache-misses              #    0.243 % of all cache refs      (100.00%)
       623,410,468      bus-cycles                                                  

       5.000792270 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':

     2,320,601,815      L1-dcache-loads                                               (100.00%)
       246,125,103      L1-dcache-load-misses     #   10.61% of all L1-dcache hits    (100.00%)
     1,487,141,875      L1-dcache-stores                                            

       5.000982792 seconds time elapsed


 Performance counter stats for 'system wide':

     2,326,322,063      dTLB-loads                                                    (100.00%)
         1,756,043      dTLB-load-misses          #    0.08% of all dTLB cache hits 
   <not supported>      dTLB-prefetch-misses     

       5.000753434 seconds time elapsed


 Performance counter stats for 'system wide':

       114,166,736      LLC-loads                                                     (66.65%)
           771,643      LLC-load-misses           #    0.68% of all LL-cache hits     (66.68%)
        24,195,795      LLC-stores                                                    (66.68%)
   <not supported>      LLC-prefetches           

       5.000787185 seconds time elapsed