gistfile1.txt

 Performance counter stats for 'system wide':

      20074.324339      cpu-clock (msec)          #    4.014 CPUs utilized
           362,603      context-switches          #    0.018 M/sec
                54      cpu-migrations            #    0.003 K/sec
                63      page-faults               #    0.003 K/sec
    20,784,760,982      cycles                    #    1.035 GHz
    15,064,212,944      instructions              #    0.72  insn per cycle
     2,274,781,557      branches                  #  113.318 M/sec
        25,975,399      branch-misses             #    1.14% of all branches

       5.000681823 seconds time elapsed


 Performance counter stats for 'system wide':

    20,810,615,209      cycles
    13,663,326,270      instructions              #    0.66  insn per cycle
     3,079,932,249      cache-references
         3,174,817      cache-misses              #    0.103 % of all cache refs
       147,238,777      bus-cycles

       5.000566089 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'

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':

     4,084,789,267      L1-dcache-loads
       338,102,629      L1-dcache-load-misses     #    8.28% of all L1-dcache hits
     2,212,643,059      L1-dcache-stores

       5.000589610 seconds time elapsed


 Performance counter stats for 'system wide':

     3,843,839,861      dTLB-loads
           471,060      dTLB-load-misses          #    0.01% of all dTLB cache hits
   <not supported>      dTLB-prefetch-misses

       5.000568524 seconds time elapsed


 Performance counter stats for 'system wide':

       142,427,566      LLC-loads                                                     (66.64%)
           574,470      LLC-load-misses           #    0.40% of all LL-cache hits     (66.71%)
        66,924,874      LLC-stores                                                    (66.65%)
   <not supported>      LLC-prefetches

       5.000522621 seconds time elapsed