1The following is a demonstration of the syscallbysysc.d script, 2 3 # syscallbysysc.d 4 dtrace: description 'syscall:::entry ' matched 228 probes 5 ^C 6 fstat 1 7 setcontext 1 8 lwp_park 1 9 schedctl 1 10 mmap 1 11 sigaction 2 12 pset 2 13 lwp_sigmask 2 14 gtime 3 15 sysconfig 3 16 write 4 17 brk 6 18 pollsys 7 19 p_online 558 20 ioctl 579 21 22In the above output, the ioctl system call was the most common, occuring 23579 times. 24 25