 Performance counter stats for 'postgres -c fsync=off':

          8,412.33 msec task-clock                #    0.842 CPUs utilized
             1,204      context-switches          #  143.121 /sec
                88      cpu-migrations            #   10.461 /sec
            42,105      page-faults               #    5.005 K/sec
    24,183,921,004      cycles                    #    2.874 GHz
    31,204,882,110      instructions              #    1.29  insn per cycle
     6,021,442,883      branches                  #  715.601 M/sec
        48,210,332      branch-misses             #    0.80% of all branches

      10.002143288 seconds time elapsed
