在这个用例中，TCP_CORK和TCP_NODELAY有什么明显的区别吗?

After writing an answer about TCP_NODELAY and TCP_CORK, I realized that my knowledge of TCP_CORK's finer points must be lacking, since it's not 100% clear to me why the Linux developers felt it necessary to introduce a new TCP_CORK flag, rather than just relying on the application to set or clear the existing TCP_NODELAY flag at the appropriate times. about TCP_NODELAY and T