I wrote a couple of scripts a couple of years ago, one for Unix, one for Windows:

to run a command, killing it if it took more than a specified timemout, and reporting how long it took to run.

For Unix, this suggestion by ikegami looks good. What platform are you running on? For Windows, I suggest Win32::Job.

In reply to Re: killing a process after some time by eyepopslikeamosquito
in thread killing a process after some time by perlrocks

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