Also, zero-copy operations reduce the number of time-consuming mode switches between user space and kernel space.

同样，零-拷贝操作减少了耗费时间的用户态-系统态状态切换的次数，从而节省了时间。

youdao

Also, zero-copy operations reduce the number of time-consuming mode switches between user space and kernel space.

同样，零-拷贝操作减少了耗费时间的用户态-系统态状态切换的次数，从而节省了时间。

youdao