I think its your cron entry, it looks like it's never executing, try something like this:
*/1 * * * * /home/httpd/vhosts/mysite.com/cgi-bin/deleteFiles.pl?docume +ntroot=/home/user/directory

In reply to Re: Running Perl Script from Crontab by ParseException
in thread Running Perl Script from Crontab by Anonymous Monk

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