$foo = 'perl' x 1000000; sleep 5; $foo = 'perl' x 1000000; sleep 5; $foo = 'perl' x 1000000; sleep 5; $foo = 'perl' x 1000000; sleep 5; $foo = 'perl' x 1000000; sleep 5; $foo = 'perl' x 1000000; sleep 5;