% time     seconds  usecs/call     calls    errors syscall
------ ----------- ----------- --------- --------- ----------------
 41.74    0.017640           8      2080      1024 chdir
 29.52    0.012476        1386         9         1 wait4
 22.97    0.009710         373        26         1 futex
  1.91    0.000809           5       160           rt_sigprocmask
  1.41    0.000595          18        32           madvise
  1.34    0.000566          17        32           clone3
  0.33    0.000140           4        33           rseq
  0.27    0.000116           2        41           set_robust_list
  0.25    0.000107           2        36           mprotect
  0.22    0.000093           2        38           mmap
  0.02    0.000007           0        17           brk
  0.01    0.000003           0         8           getrandom
  0.00    0.000002           0         8           rt_sigaction
  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         3           munmap
  0.00    0.000000           0         8           clone
  0.00    0.000000           0         1           execve
  0.00    0.000000           0         1           prlimit64
------ ----------- ----------- --------- --------- ----------------
100.00    0.042264          16      2542      1027 total
