Slides from a presentation about async sendfile can be found at: <a href="http:&#x2F;&#x2F;www.slideshare.net&#x2F;facepalmtarbz2&#x2F;new-sendfile-in-english" rel="nofollow">http:&#x2F;&#x2F;www.slideshare.net&#x2F;facepalmtarbz2&#x2F;new-sendfile-in-eng...</a>