strace_output

% time     seconds  usecs/call     calls    errors syscall
------ ----------- ----------- --------- --------- ----------------
  -nan    0.000000           0        80           read
  -nan    0.000000           0         4           write
  -nan    0.000000           0         3           open
  -nan    0.000000           0         3           close
  -nan    0.000000           0         4           fstat
  -nan    0.000000           0        10           mmap
  -nan    0.000000           0         4           mprotect
  -nan    0.000000           0         1           munmap
  -nan    0.000000           0         1           brk
  -nan    0.000000           0         3         3 access
  -nan    0.000000           0         1           execve
  -nan    0.000000           0         1           arch_prctl
------ ----------- ----------- --------- --------- ----------------
100.00    0.000000                   115         3 total