gistfile1.txt

strace -c erl -noshell -eval "[erlang:now() || _X <- lists:seq(1, 1000000)], halt()."
% time     seconds  usecs/call     calls    errors syscall
------ ----------- ----------- --------- --------- ----------------
100.00    0.000012           0        41           close
  0.00    0.000000           0        42           read
  0.00    0.000000           0         1           write
  0.00    0.000000           0        30           open
  0.00    0.000000           0         2           stat
  0.00    0.000000           0        16           fstat
  0.00    0.000000           0       147           lstat
  0.00    0.000000           0         1           lseek
  0.00    0.000000           0        91           mmap
  0.00    0.000000           0        40           mprotect
  0.00    0.000000           0        14           munmap
  0.00    0.000000           0         9           brk
  0.00    0.000000           0        77           rt_sigaction
  0.00    0.000000           0        34           rt_sigprocmask
  0.00    0.000000           0         1           rt_sigreturn
  0.00    0.000000           0         2           ioctl
  0.00    0.000000           0        16        16 access
  0.00    0.000000           0         3           pipe
  0.00    0.000000           0        27           sched_yield
  0.00    0.000000           0         2           getpid
  0.00    0.000000           0        17           clone
  0.00    0.000000           0         3           execve
  0.00    0.000000           0         1           wait4
  0.00    0.000000           0         2           uname
  0.00    0.000000           0         6           fcntl
  0.00    0.000000           0        18           getdents
  0.00    0.000000           0        12           readlink
  0.00    0.000000           0         2           getrlimit
  0.00    0.000000           0         1           geteuid
  0.00    0.000000           0         1           getppid
  0.00    0.000000           0         3           arch_prctl
  0.00    0.000000           0         1           futex
  0.00    0.000000           0         3           sched_getaffinity
  0.00    0.000000           0         1           set_tid_address
  0.00    0.000000           0         9           openat
  0.00    0.000000           0         1           set_robust_list
------ ----------- ----------- --------- --------- ----------------
100.00    0.000012                   677        16 total