The most reliable and cost-effective way to improve performance is to use parallelism.
提高性能最可靠且最具成本效益的方法是使用并行性。
The magi, as you know, were wise men—wonderfully wise men—who brought gifts to the Babe in the manger. They invented the art of giving Christmas presents. Being wise, their gifts were no doubt wise ones, possibly bearing the privilege of exchange in case of duplication.