1The following is a demonstration of the xcallsbypid.d script, 2 3 # xcallsbypid.d 4 Tracing... Hit Ctrl-C to end. 5 ^C 6 PID CMD XCALLS 7 215 utmpd 3 8 6350 bash 3 9 6351 bash 3 10 6350 ls 24 11 0 sched 48 12 6349 dtrace 93 13 6351 find 5718 14 15In the above output, we can see the find command with PID 6351 has caused 165718 cross calls. 17 18