From: "Meng, Ted" Date: 2002-09-24T02:12:18+09:00 Subject: fork problem? Hi, From Unix command line, I did this mkfifo fifo readProgram fifo & writeProgram fifo fifo acts as a named pipe between the read and write program. in Ruby, I did the following fork { exec readProgram fifo} system writeProgram fifo This worked but the performance is much slower than the Unix commandline. Any idea? Thanks -Ted