gistfile1.txt

      55285.062926      task-clock (msec)         #    1.000 CPUs utilized
                80      context-switches          #    0.001 K/sec
                42      cpu-migrations            #    0.001 K/sec
           372,874      page-faults               #    0.007 M/sec
   162,275,313,069      cycles                    #    2.935 GHz                      (50.00%)
   102,858,155,650      stalled-cycles-frontend   #   63.38% frontend cycles idle     (50.00%)
    78,441,390,016      stalled-cycles-backend    #  48.34% backend cycles idle       (50.00%)
   160,018,971,228      instructions              #    0.99  insn per cycle
                                                  #    0.64  stalled cycles per insn  (50.00%)
    30,052,756,465      branches                  #  543.596 M/sec                    (50.00%)
       261,730,781      branch-misses             #    0.87% of all branches          (50.00%)

      55.288227880 seconds time elapsed