Created
November 14, 2014 23:57
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strace -f -c erl -noshell -eval "[erlang:now() || _X <- lists:seq(1, 1000000)], halt()." | |
Process 8937 attached | |
Process 8938 attached | |
Process 8939 attached | |
Process 8940 attached | |
Process 8941 attached | |
Process 8942 attached | |
Process 8943 attached | |
Process 8944 attached | |
Process 8945 attached | |
Process 8946 attached | |
Process 8947 attached | |
Process 8948 attached | |
Process 8949 attached | |
Process 8950 attached | |
Process 8951 attached | |
Process 8952 attached | |
Process 8953 attached | |
Process 8954 attached | |
Process 8955 attached | |
Process 8956 attached | |
Process 8957 attached | |
% time seconds usecs/call calls errors syscall | |
------ ----------- ----------- --------- --------- ---------------- | |
93.07 15.200973 2947 5158 269 futex | |
6.10 0.996000 199200 5 1 wait4 | |
0.76 0.124023 14 8891 poll | |
0.05 0.008000 35 231 7 read | |
0.02 0.002649 0 65728 65526 close | |
0.01 0.000992 17 60 munmap | |
0.00 0.000017 0 5438 sched_yield | |
0.00 0.000006 3 2 getppid | |
0.00 0.000000 0 13 write | |
0.00 0.000000 0 227 71 open | |
0.00 0.000000 0 424 193 stat | |
0.00 0.000000 0 43 fstat | |
0.00 0.000000 0 147 lstat | |
0.00 0.000000 0 3 lseek | |
0.00 0.000000 0 196 mmap | |
0.00 0.000000 0 75 mprotect | |
0.00 0.000000 0 19 brk | |
0.00 0.000000 0 89 rt_sigaction | |
0.00 0.000000 0 38 rt_sigprocmask | |
0.00 0.000000 0 3 rt_sigreturn | |
0.00 0.000000 0 4 ioctl | |
0.00 0.000000 0 1 writev | |
0.00 0.000000 0 284 36 access | |
0.00 0.000000 0 8 pipe | |
0.00 0.000000 0 3 select | |
0.00 0.000000 0 10 madvise | |
0.00 0.000000 0 7 dup2 | |
0.00 0.000000 0 3 getpid | |
0.00 0.000000 0 3 socket | |
0.00 0.000000 0 2 2 connect | |
0.00 0.000000 0 1 bind | |
0.00 0.000000 0 1 getsockname | |
0.00 0.000000 0 3 setsockopt | |
0.00 0.000000 0 2 getsockopt | |
0.00 0.000000 0 20 clone | |
0.00 0.000000 0 1 vfork | |
0.00 0.000000 0 7 execve | |
0.00 0.000000 0 1 kill | |
0.00 0.000000 0 6 uname | |
0.00 0.000000 0 26 fcntl | |
0.00 0.000000 0 26 getdents | |
0.00 0.000000 0 56 getcwd | |
0.00 0.000000 0 12 readlink | |
0.00 0.000000 0 3 getrlimit | |
0.00 0.000000 0 2 geteuid | |
0.00 0.000000 0 1 setsid | |
0.00 0.000000 0 2 sigaltstack | |
0.00 0.000000 0 2 2 statfs | |
0.00 0.000000 0 7 arch_prctl | |
0.00 0.000000 0 3 sched_getaffinity | |
0.00 0.000000 0 2 set_tid_address | |
0.00 0.000000 0 13 openat | |
0.00 0.000000 0 18 set_robust_list | |
------ ----------- ----------- --------- --------- ---------------- | |
100.00 16.332660 87330 66107 total |
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