% time     seconds  usecs/call     calls    errors syscall
------ ----------- ----------- --------- --------- ----------------
 44.13    0.403524         194      2080      1024 chdir
 27.91    0.255195       21266        12         4 wait4
 23.92    0.218688       10934        20         1 futex
  2.57    0.023462         172       136           rt_sigprocmask
  0.84    0.007670         239        32           clone3
  0.17    0.001578          49        32           madvise
  0.14    0.001241          30        41           set_robust_list
  0.12    0.001096          33        33           rseq
  0.08    0.000767          95         8           clone
  0.07    0.000617          16        38           mmap
  0.06    0.000584          16        36           mprotect
  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         1           execve
  0.00    0.000000           0         1           prlimit64
  0.00    0.000000           0         8           getrandom
------ ----------- ----------- --------- --------- ----------------
100.00    0.914422         363      2515      1030 total