Intermediate buffer copies - even those hidden in the kernel - can have a measurable cost.

中间缓冲区拷贝—甚至于那些隐藏在内核内的拷贝—都会产生一定的开销。

youdao

Intermediate buffer copies - even those hidden in the kernel - can have a measurable cost.

中间缓冲区拷贝—甚至于那些隐藏在内核内的拷贝—都会产生一定的开销。

youdao