% time     seconds  usecs/call     calls    errors syscall
------ ----------- ----------- --------- --------- ----------------
 43.31    0.007532           3      2080      1024 chdir
 29.18    0.005074         461        11         3 wait4
 22.72    0.003951         127        31           futex
  1.62    0.000282           1       160           rt_sigprocmask
  1.04    0.000180           5        32           clone3
  0.74    0.000129           4        32           madvise
  0.42    0.000073           1        40           mmap
  0.36    0.000063           1        41           set_robust_list
  0.32    0.000056           1        35           mprotect
  0.29    0.000050           1        33           rseq
  0.00    0.000000           0         1           read
  0.00    0.000000           0         2           close
  0.00    0.000000           0         2           fstat
  0.00    0.000000           0         1           munmap
  0.00    0.000000           0        17           brk
  0.00    0.000000           0         8           rt_sigaction
  0.00    0.000000           0         2           pread64
  0.00    0.000000           0         1         1 access
  0.00    0.000000           0         8           clone
  0.00    0.000000           0         1           execve
  0.00    0.000000           0         1           arch_prctl
  0.00    0.000000           0         1           set_tid_address
  0.00    0.000000           0         2           openat
  0.00    0.000000           0         1           prlimit64
  0.00    0.000000           0         8           getrandom
------ ----------- ----------- --------- --------- ----------------
100.00    0.017390           6      2551      1028 total
