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Re^3: What is this processby RichardK (Parson) |
| on Sep 26, 2016 at 21:18 UTC ( [id://1172673]=note: print w/replies, xml ) | Need Help?? |
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echo is a system command so perl will have to start a shell to run that, so yes, it will start a new process for each call to echo. Even if they are happening too fast for you to see. BTW, that's not very efficient, so you'd be better just using perl to do that, open can open a file for append.
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