$ ps -ef |grep 18286
sgifford 18286 16547  0 14:02 pts/0    00:00:00 perl /tmp/t107
sgifford 18288 18286  0 14:02 pts/0    00:00:00 [perl <defunct>]
sgifford 18289 18286  0 14:02 pts/0    00:00:00 [perl <defunct>]
sgifford 18292 18286  0 14:02 pts/0    00:00:00 [perl <defunct>]
sgifford 18295 18286  0 14:02 pts/0    00:00:00 [perl <defunct>]
sgifford 18298 18286  0 14:02 pts/0    00:00:00 [perl <defunct>]
sgifford 18301 18286  0 14:02 pts/0    00:00:00 [perl <defunct>]
sgifford 18303 18212  0 14:03 pts/20   00:00:00 grep 18286