Indead not really a Perl issue. This is documented xterm behavior, it is supposed to exit as soon as the program it has started has completed. So instead of: 
xterm -e 'perl xx.pl'

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specify an extra xterm option to keep the window open after the Perl program has finished: 
xterm -hold -e 'perl xx.pl'

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In reply to Re: debugging possible memory crash? by varian
in thread debugging possible memory crash? by Anonymous Monk

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