1 1.1 christos The following is a demonstration of the syscallbysysc.d script, 2 1.1 christos 3 1.1 christos # syscallbysysc.d 4 1.1 christos dtrace: description 'syscall:::entry ' matched 228 probes 5 1.1 christos ^C 6 1.1 christos fstat 1 7 1.1 christos setcontext 1 8 1.1 christos lwp_park 1 9 1.1 christos schedctl 1 10 1.1 christos mmap 1 11 1.1 christos sigaction 2 12 1.1 christos pset 2 13 1.1 christos lwp_sigmask 2 14 1.1 christos gtime 3 15 1.1 christos sysconfig 3 16 1.1 christos write 4 17 1.1 christos brk 6 18 1.1 christos pollsys 7 19 1.1 christos p_online 558 20 1.1 christos ioctl 579 21 1.1 christos 22 1.1 christos In the above output, the ioctl system call was the most common, occuring 23 1.1 christos 579 times. 24 1.1 christos 25