Applications that use zero copy request that the kernel copy the data directly from the disk file to the socket, without going through the application.
使用零拷贝的应用程序要求内核直接将数据从磁盘文件拷贝到套接字，而无需通过应用程序。
In effect, the application serves as an inefficient intermediary that gets the data from the disk file to the socket.
应用程序实际上在这里担当了一个不怎么高效的中介角色，将磁盘文件的数据转入套接字。
In effect, the application serves as an inefficient intermediary that gets the data from the disk file to the socket.
应用程序实际上在这里担当了一个不怎么高效的中介角色，将磁盘文件的数据转入套接字。
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