5 trace syscalls:sys_enter_* {
15 #[root@jovi ktap]# ./ktap samples/syscalls_histogram.kp
17 # value ------------- Distribution ------------- count
18 # sys_enter_rt_sigprocmask |@@@@@@ 326
19 # sys_enter_read |@@@@@ 287
20 # sys_enter_close |@@@@ 236
21 # sys_enter_open |@@@@ 222
22 # sys_enter_stat64 |@@ 132
23 # sys_enter_select |@@ 123
24 # sys_enter_rt_sigaction |@@ 107
25 # sys_enter_poll |@ 72
26 # sys_enter_write |@ 70
27 # sys_enter_mmap_pgoff |@ 58
28 # sys_enter_fstat64 | 41
29 # sys_enter_nanosleep | 23
30 # sys_enter_access | 20
31 # sys_enter_mprotect | 18
32 # sys_enter_geteuid | 17
33 # sys_enter_getegid | 16
34 # sys_enter_getuid | 16
35 # sys_enter_getgid | 16
37 # sys_enter_waitpid | 11
40 # sys_enter_munmap | 9
41 # sys_enter_fcntl64 | 7
44 # sys_enter_exit_group | 6
45 # sys_enter_execve | 4
47 # sys_enter_gettimeofday | 3
48 # sys_enter_getdents | 2
49 # sys_enter_getgroups | 2
50 # sys_enter_statfs64 | 2
52 # sys_enter_openat | 1
53 # sys_enter_newuname | 1