output: memory loop_count: 6000000 benchmark: array10: a = [1,2,3,4,5,6,7,8,9,10] array100: a = [1,2,3,4,5,6,7,8,9,10] * 10 array1000: a = [1,2,3,4,5,6,7,8,9,10] * 100