% time     seconds  usecs/call     calls    errors syscall
------ ----------- ----------- --------- --------- ----------------
 43.24    0.030013          14      2080      1024 chdir
 28.60    0.019852        1985        10         2 wait4
 22.23    0.015427         497        31           futex
  1.50    0.001040           6       160           rt_sigprocmask
  1.37    0.000952          29        32           clone3
  0.89    0.000616           9        64           madvise
  0.79    0.000545          68         8           clone
  0.37    0.000258           6        41           set_robust_list
  0.30    0.000207           5        40           mmap
  0.30    0.000205         205         1           execve
  0.29    0.000198           6        33           rseq
  0.03    0.000020           6         3           mprotect
  0.02    0.000016           2         8           rt_sigaction
  0.02    0.000013           0        17           brk
  0.01    0.000008           4         2           openat
  0.01    0.000006           6         1           munmap
  0.01    0.000005           2         2           pread64
  0.01    0.000004           2         2           close
  0.01    0.000004           2         2           fstat
  0.00    0.000003           3         1           read
  0.00    0.000003           3         1         1 access
  0.00    0.000003           3         1           getrandom
  0.00    0.000002           2         1           arch_prctl
  0.00    0.000002           2         1           prlimit64
  0.00    0.000001           1         1           set_tid_address
------ ----------- ----------- --------- --------- ----------------
100.00    0.069403          27      2543      1027 total
