% time     seconds  usecs/call     calls    errors syscall
------ ----------- ----------- --------- --------- ----------------
 42.68    0.005921           2      2080      1024 chdir
 29.16    0.004046         404        10         2 wait4
 25.53    0.003542         107        33         4 futex
  1.48    0.000206           1       160           rt_sigprocmask
  1.06    0.000147           2        64           madvise
  0.09    0.000012           0        41           set_robust_list
  0.00    0.000000           0         1         1 faccessat
  0.00    0.000000           0         2           openat
  0.00    0.000000           0         2           close
  0.00    0.000000           0         1           read
  0.00    0.000000           0         2           fstat
  0.00    0.000000           0         1           set_tid_address
  0.00    0.000000           0         8           rt_sigaction
  0.00    0.000000           0        17           brk
  0.00    0.000000           0         3           munmap
  0.00    0.000000           0         8           clone
  0.00    0.000000           0         1           execve
  0.00    0.000000           0        38           mmap
  0.00    0.000000           0         4           mprotect
  0.00    0.000000           0         1           prlimit64
  0.00    0.000000           0         1           getrandom
  0.00    0.000000           0        33           rseq
  0.00    0.000000           0        32           clone3
------ ----------- ----------- --------- --------- ----------------
100.00    0.013874           5      2543      1031 total
