5 trace syscalls:sys_enter_* {
13 print("Press Control-C to stop.")
17 #[root@jovi ktap]# ./ktap scripts/syscalls_histogram.kp
19 # value ------------- Distribution ------------- count
20 # sys_enter_rt_sigprocmask |@@@@@@ 326
21 # sys_enter_read |@@@@@ 287
22 # sys_enter_close |@@@@ 236
23 # sys_enter_open |@@@@ 222
24 # sys_enter_stat64 |@@ 132
25 # sys_enter_select |@@ 123
26 # sys_enter_rt_sigaction |@@ 107
27 # sys_enter_poll |@ 72
28 # sys_enter_write |@ 70
29 # sys_enter_mmap_pgoff |@ 58
30 # sys_enter_fstat64 | 41
31 # sys_enter_nanosleep | 23
32 # sys_enter_access | 20
33 # sys_enter_mprotect | 18
34 # sys_enter_geteuid | 17
35 # sys_enter_getegid | 16
36 # sys_enter_getuid | 16
37 # sys_enter_getgid | 16
39 # sys_enter_waitpid | 11
42 # sys_enter_munmap | 9
43 # sys_enter_fcntl64 | 7
46 # sys_enter_exit_group | 6
47 # sys_enter_execve | 4
49 # sys_enter_gettimeofday | 3
50 # sys_enter_getdents | 2
51 # sys_enter_getgroups | 2
52 # sys_enter_statfs64 | 2
54 # sys_enter_openat | 1
55 # sys_enter_newuname | 1