Zero Copy I: User-Mode Perspective | Linux JournalBy now almost everyone has heard of so-called zero-copy functionality under Linux, but I often run into people who don't have a full understanding of the subject. Because of this, I decided to write a few articles that dig into the matter a bit deeper, in the hope of unraveling this useful feature. In this article, we take a look at zero copy from a user-mode application point of view, so gory ker
