% time     seconds  usecs/call     calls    errors syscall
------ ----------- ----------- --------- --------- ----------------
 79.29    0.007155          11       648           poll
  6.90    0.000623           0      1256           gettimeofday
  5.26    0.000475           7        69           writev
  4.02    0.000363           0      1363           clock_gettime
  3.20    0.000289           0       845       625 read
  1.32    0.000119           1       209           write
  0.00    0.000000           0         1           restart_syscall
  0.00    0.000000           0         1           munmap
  0.00    0.000000           0         1           mmap2
------ ----------- ----------- --------- --------- ----------------
100.00    0.009024                  4393       625 total